pygraphistry/.github/workflows/ci.yml at master · graphistry/pygraphistry · GitHub

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name: CI Tests

on:

  #NOTE: All jobs gated by auth job

  #Regular dev
  push:
  pull_request:

  #Enable UI-driven branch testing
  workflow_dispatch:
    inputs:
      cooldown_days:
        description: 'Lockfile cooldown days (0 = no cooldown/force-refresh, default 6)'
        required: false
        default: '6'

  #Test main bidaily @ 1a
  schedule:
    - cron: '0 1 1-31/2 * *'

permissions:
  contents: read

env:
  # 6-day dependency cooldown: refuse packages uploaded less than 6 days ago
  # to mitigate supply chain attacks. Belt-and-suspenders with lockfile --exclude-newer.
  UV_EXCLUDE_NEWER: "6 days"

jobs:

  changes:
    # Determine which files changed to run only relevant jobs
    runs-on: ubuntu-latest
    outputs:
      python: ${{ steps.filter.outputs.python }}
      docs: ${{ steps.filter.outputs.docs }}
      infra: ${{ steps.filter.outputs.infra }}
      gfql: ${{ steps.filter.outputs.gfql }}
      cypher_frontend_ci: ${{ steps.filter.outputs.cypher_frontend_ci }}
      benchmarks: ${{ steps.filter.outputs.benchmarks }}
      docs_only_latest: ${{ steps.docs_only_latest.outputs.docs_only_latest }}
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false
        # full history needed so `git diff <base>..<head>` resolves on PRs / non-trivial pushes
        fetch-depth: 0
    - name: Compute path filters
      id: filter
      env:
        EVENT_NAME: ${{ github.event_name }}
        PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
        PR_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
        PUSH_BEFORE: ${{ github.event.before }}
        HEAD_SHA: ${{ github.sha }}
      run: |
        set -euo pipefail
        keys=(infra python gfql cypher_frontend_ci benchmarks docs)

        emit_all() {
          # $1 = "true" or "false" — emit the same value for every key
          for k in "${keys[@]}"; do
            echo "${k}=$1" >> "$GITHUB_OUTPUT"
          done
        }

        # Non diff-bearing events: rely on downstream `event_name == 'workflow_dispatch'`
        # / `'schedule'` OR-conditions in job `if:` expressions. Emit false safely.
        if [[ "$EVENT_NAME" != "pull_request" && "$EVENT_NAME" != "push" ]]; then
          emit_all false
          exit 0
        fi

        if [[ "$EVENT_NAME" == "pull_request" ]]; then
          base="$PR_BASE_SHA"
          head="$PR_HEAD_SHA"
        else
          base="$PUSH_BEFORE"
          head="$HEAD_SHA"
        fi

        # New branch / first push: zero-SHA base. Conservative: run everything.
        if [[ -z "$base" || "$base" == "0000000000000000000000000000000000000000" ]]; then
          emit_all true
          exit 0
        fi

        # Diff vs the merge-base so PR runs see only commits that diverge from base
        # (avoids picking up unrelated commits the base ref has gained meanwhile).
        # If either resolution fails (e.g., force-pushed branch with orphaned
        # event.before, or rebased PR base ref), fall back to the conservative
        # "couldn't compute, run everything" stance and surface a GHA warning
        # so operators can see why every job ran. Note: stderr is left
        # un-redirected so the underlying git error (e.g., "Not a valid object
        # name") shows up in the runner log alongside the warning.
        if ! merge_base=$(git merge-base "$base" "$head"); then
          echo "::warning::path-filter: git merge-base failed for $base..$head; running all gated jobs conservatively"
          emit_all true
          exit 0
        fi
        if ! changed=$(git diff --name-only "$merge_base" "$head"); then
          echo "::warning::path-filter: git diff failed for $merge_base..$head; running all gated jobs conservatively"
          emit_all true
          exit 0
        fi

        # emit <key> <regex>...  — joins regex args with `|` and emits true/false.
        # Each pattern goes on its own line at the call site for readability;
        # this is the reason emit takes variadic args instead of a pre-joined string.
        emit() {
          local key="$1"
          shift
          local IFS='|'
          local pat="$*"
          # Use a here-string instead of `printf "%s\n" "$changed" | grep -qE`.
          # Why: with `set -o pipefail`, if `grep -q` matches early on a $changed
          # larger than the pipe buffer (~64 KB; thousands of files), `grep` exits
          # before `printf` finishes flushing. `printf` then receives SIGPIPE and
          # exits 141. `pipefail` propagates that 141 to the pipeline, the `if`
          # sees non-zero, and we'd silently emit `false` for a key that should
          # be `true`. A here-string is a pure redirection (not a pipeline), so
          # the data is fully buffered before grep reads, eliminating the race.
          if [[ -n "$changed" ]] && grep -qE "$pat" <<< "$changed"; then
            echo "${key}=true"  >> "$GITHUB_OUTPUT"
          else
            echo "${key}=false" >> "$GITHUB_OUTPUT"
          fi
        }

        # Filter dimensions — patterns mirror the prior dorny/paths-filter YAML
        # globs converted to anchored regex. Keep one pattern per line so adds
        # / removes diff cleanly and the conversion stays auditable.

        # Infrastructure: workflow defs, docker, bin scripts, root build config.
        emit infra \
          '^\.github/workflows/ci\.yml$' \
          '^docker/' \
          '^bin/' \
          '^setup\.py$' \
          '^setup\.cfg$' \
          '^MANIFEST\.in$'

        # Python code + lint/type config.
        emit python \
          '\.py$' \
          '^graphistry/' \
          '^setup\.py$' \
          '^setup\.cfg$' \
          '^pytest\.ini$' \
          '^mypy\.ini$' \
          '^bin/lint\.sh$' \
          '^bin/typecheck\.sh$'

        # GFQL core + tests.
        emit gfql \
          '^graphistry/gfql/' \
          '^graphistry/compute/gfql/' \
          '^graphistry/compute/gfql_unified\.py$' \
          '^graphistry/models/gfql/' \
          '^graphistry/Plottable\.py$' \
          '^tests/gfql/'

        # Cypher frontend gate-relevant paths (workflow defs included so a CI
        # change here re-triggers the cypher gate alongside gfql/infra).
        emit cypher_frontend_ci \
          '^\.github/workflows/ci\.yml$' \
          '^\.github/workflows/ci-gpu\.yml$' \
          '^graphistry/compute/gfql/ir/' \
          '^graphistry/compute/gfql/cypher/' \
          '^graphistry/compute/gfql/frontends/cypher/' \
          '^graphistry/tests/compute/gfql/cypher/' \
          '^tests/gfql/ref/'

        # Benchmarks suite.
        emit benchmarks \
          '^benchmarks/'

        # Documentation: docs tree + any md/rst at any depth + demos + notebooks.
        emit docs \
          '^docs/' \
          '\.md$' \
          '\.rst$' \
          '^demos/' \
          '^notebooks/'

    - name: Detect docs-only change on tip
      id: docs_only_latest
      run: |
        # Only apply the latest-commit docs-only optimization on push.
        # PR runs already have path-filter gating and should not infer commit ancestry from merge refs.
        docs_only=false

        if [[ "${{ github.event_name }}" != "pull_request" ]]; then
          base_ref="${{ github.event.before }}"
          if [[ -z "$base_ref" ]]; then
            base_ref=$(git rev-parse HEAD^ 2>/dev/null || true)
          fi

          changed_files=""
          if [[ -n "${base_ref:-}" ]]; then
            changed_files=$(git diff --name-only "$base_ref" HEAD 2>/dev/null || true)
          fi

          if [[ -n "$changed_files" ]]; then
            docs_only=true
            for f in $changed_files; do
              if [[ "$f" == "README.md" || "$f" == "CHANGELOG.md" || "$f" == docs/* || "$f" == demos/* || "$f" == notebooks/* || "$f" == *.md || "$f" == *.rst ]]; then
                continue
              else
                docs_only=false
                break
              fi
            done
          else
            echo "Could not determine latest-commit diff; conservatively disabling docs-only skip."
          fi
        fi

        echo "docs_only_latest=${docs_only}" >> "$GITHUB_OUTPUT"

  no-plans-in-repo:
    # Reject PRs that add or modify files under plans/ (gitignored working directory).
    # Uses the PR head ref (not merge ref) to avoid false positives from
    # plans/ files that already exist on the base branch.
    if: ${{ github.event_name == 'pull_request' }}
    runs-on: ubuntu-latest
    timeout-minutes: 1
    steps:
    - uses: actions/checkout@v4
      with:
        ref: ${{ github.event.pull_request.head.sha }}
        fetch-depth: 0
        persist-credentials: false
    - name: Reject plans/ files added by this PR
      env:
        BASE_REF: ${{ github.base_ref }}
      run: |
        merge_base=$(git merge-base "origin/${BASE_REF}" HEAD)
        plans_files=$(git diff --name-only --diff-filter=ACMR "$merge_base"..HEAD -- 'plans/' || true)
        if [ -n "$plans_files" ]; then
          echo "::error::PR adds or modifies files under plans/ which is gitignored and must not be committed:"
          echo "$plans_files"
          exit 1
        fi

  generate-lockfiles:
    needs: changes
    if: ${{ needs.changes.outputs.python == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule' }}
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
    - uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false
    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"
    - name: Cache lockfiles
      id: lockfile-cache
      uses: actions/cache@v4
      with:
        path: requirements/*.lock
        key: lockfiles-cd${{ inputs.cooldown_days || '6' }}-${{ hashFiles('setup.py', 'pyproject.toml', 'requirements/*.txt', 'bin/generate-lockfiles.sh') }}
    - name: Install uv
      if: steps.lockfile-cache.outputs.cache-hit != 'true'
      run: pip install "uv==0.11.3"  # pinned version; bump periodically
    - name: Generate lockfiles
      if: steps.lockfile-cache.outputs.cache-hit != 'true'
      env:
        COOLDOWN_DAYS: ${{ inputs.cooldown_days || '6' }}
      run: |
        if ! [[ "${COOLDOWN_DAYS}" =~ ^[0-9]+$ ]]; then
          echo "::error::cooldown_days must be a non-negative integer"
          exit 1
        fi
        ./bin/generate-lockfiles.sh
    - name: Upload lockfiles
      uses: actions/upload-artifact@v4
      with:
        name: lockfiles
        path: requirements/*.lock
        retention-days: 1

  tck-gfql:
    needs: [changes, test-minimal-python, generate-lockfiles]
    if: ${{ (needs.changes.outputs.gfql == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 15

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Install dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/tck-py3.12.lock
        uv pip install -e . --no-deps

    - name: Resolve tck-gfql ref
      id: tck_gfql
      env:
        EVENT_NAME: ${{ github.event_name }}
        HEAD_REF: ${{ github.head_ref }}
        REF_NAME: ${{ github.ref_name }}
      run: |
        tck_repo="https://github.com/graphistry/tck-gfql.git"
        candidate_ref="main"

        if [[ "${EVENT_NAME}" == "pull_request" && -n "${HEAD_REF}" ]]; then
          candidate_ref="${HEAD_REF}"
        elif [[ -n "${REF_NAME}" ]]; then
          candidate_ref="${REF_NAME}"
        fi

        tck_ref="main"
        if git ls-remote --exit-code --heads "${tck_repo}" "${candidate_ref}" >/dev/null 2>&1; then
          tck_ref="${candidate_ref}"
        fi

        tck_sha=$(git ls-remote --exit-code --heads "${tck_repo}" "${tck_ref}" | awk '{print $1}')
        if [[ -z "${tck_sha}" ]]; then
          echo "Failed to resolve sha for tck-gfql ref: ${tck_ref}" >&2
          exit 1
        fi

        echo "repo=${tck_repo}" >> "$GITHUB_OUTPUT"
        echo "ref=${tck_ref}" >> "$GITHUB_OUTPUT"
        echo "sha=${tck_sha}" >> "$GITHUB_OUTPUT"
        echo "Using tck-gfql ref: ${tck_ref}"
        echo "Using tck-gfql sha: ${tck_sha}"

    - name: Run tck-gfql
      run: |
        source pygraphistry/bin/activate
        git init tck-gfql
        cd tck-gfql
        git remote add origin "${{ steps.tck_gfql.outputs.repo }}"
        git fetch --depth 1 origin "${{ steps.tck_gfql.outputs.sha }}"
        git checkout --detach FETCH_HEAD
        echo "### tck-gfql conformance report" >> "$GITHUB_STEP_SUMMARY"
        echo "- tck-gfql ref: \`${{ steps.tck_gfql.outputs.ref }}\`" >> "$GITHUB_STEP_SUMMARY"
        echo "- tck-gfql sha: \`${{ steps.tck_gfql.outputs.sha }}\`" >> "$GITHUB_STEP_SUMMARY"
        PYGRAPHISTRY_PATH="${{ github.workspace }}" PYGRAPHISTRY_INSTALL=1 ./bin/ci.sh

  gfql-benchmarks:
    needs: [changes, generate-lockfiles]
    if: ${{ (needs.changes.outputs.gfql == 'true' || needs.changes.outputs.benchmarks == 'true' || github.event_name == 'workflow_dispatch') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 20

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"

    - name: Install dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py3.12.lock
        uv pip install -e . --no-deps

    - name: Run GFQL benchmarks (small)
      run: |
        source pygraphistry/bin/activate
        if [[ ! -f graphistry/compute/gfql/df_executor.py ]]; then
          echo "df_executor missing; skipping benchmarks." >> "$GITHUB_STEP_SUMMARY"
          exit 0
        fi
        python benchmarks/gfql/chain_vs_samepath.py \
          --runs 1 \
          --warmup 0 \
          --max-scenario-seconds 10 \
          --graph-filter tiny,small \
          --scenario-filter 1hop_simple,2hop_where_nonadj_eq_lowcard,2hop_where_nonadj_multi_eq \
          --output gfql-bench.md
        cat gfql-bench.md
        cat gfql-bench.md >> "$GITHUB_STEP_SUMMARY"

    - name: Upload benchmark artifact
      uses: actions/upload-artifact@v4
      with:
        name: gfql-benchmarks
        path: gfql-bench.md

  python-lint-types:
    needs: [changes, generate-lockfiles]
    # Run if Python files changed OR infrastructure changed OR manual/scheduled run
    if: ${{ (needs.changes.outputs.python == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 5

    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', 3.11, 3.12, '3.13', '3.14']  # Run lint/types on all versions

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: Lint
      run: |
        source pygraphistry/bin/activate
        ./bin/lint.sh

    - name: Type check
      run: |
        source pygraphistry/bin/activate
        ./bin/typecheck.sh

  cypher-frontend-strict-typing:
    name: cypher-frontend-strict-typing (py3.12)
    needs: [changes, generate-lockfiles]
    if: ${{ (needs.changes.outputs.cypher_frontend_ci == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 6
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"

    - name: Install dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py3.12.lock
        uv pip install -e . --no-deps

    - name: Cypher frontend strict typing gate (binder + IR)
      run: |
        source pygraphistry/bin/activate
        targets=()
        for f in graphistry/compute/gfql/ir/*.py; do
          if [[ -f "$f" ]]; then
            targets+=("$f")
          fi
        done
        if [[ -f graphistry/compute/gfql/frontends/cypher/binder.py ]]; then
          targets+=(graphistry/compute/gfql/frontends/cypher/binder.py)
        fi
        if [[ ${#targets[@]} -eq 0 ]]; then
          echo "No binder/IR strict typing targets present on this branch; skipping."
          exit 0
        fi
        printf 'Strict typing targets:\n- %s\n' "${targets[@]}"
        mypy --strict --follow-imports=skip "${targets[@]}"

  cypher-frontend-differential-parity:
    name: cypher-frontend-differential-parity (py3.12)
    needs: [changes, generate-lockfiles]
    if: ${{ (needs.changes.outputs.cypher_frontend_ci == 'true' || needs.changes.outputs.gfql == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python 3.12
      uses: actions/setup-python@v5
      with:
        python-version: "3.12"

    - name: Install dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py3.12.lock
        uv pip install -e . --no-deps

    - name: Differential/parity gate tests
      run: |
        source pygraphistry/bin/activate
        parity_tests=()
        for pattern in \
          tests/gfql/ref/test_m1_*.py \
          tests/gfql/ref/test_differential*.py \
          graphistry/tests/compute/gfql/cypher/test_m1_*.py \
          graphistry/tests/compute/gfql/cypher/test_differential*.py; do
          for f in $pattern; do
            if [[ -f "$f" ]]; then
              parity_tests+=("$f")
            fi
          done
        done
        if [[ ${#parity_tests[@]} -eq 0 ]]; then
          parity_tests=("tests/gfql/ref/test_enumerator_parity.py")
        fi
        printf 'Differential/parity tests:\n- %s\n' "${parity_tests[@]}"
        python -B -m pytest -vv -n auto "${parity_tests[@]}"

  test-minimal-python:
    # Lite sentinel: oldest + newest Python only, heavy test files excluded. Gates all downstream.
    # Heavy deferred files (test_hyper_dask, test_compute_chain, test_chain_let, test_hop, test_plotter)
    # run in test-minimal-python-rest alongside the middle versions (3.9-3.13).
    needs: [changes, python-lint-types, generate-lockfiles]
    # Run if Python files changed OR infrastructure changed OR manual/scheduled run
    if: ${{ (needs.changes.outputs.python == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 5

    strategy:
      matrix:
        python-version: [3.8, '3.14']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false


    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: Test pip install (Docker)
      env:
        PYTHON_VERSION: ${{ matrix.python-version }}
      run: |
        ./docker/test-pip-install.sh

    - name: Minimal lite tests (fast sentinel gate)
      run: |
        source pygraphistry/bin/activate
        ./bin/test-minimal-lite.sh -n auto

  cypher-frontend-ci-gates:
    name: cypher-frontend-ci-gates
    # Keep cypher frontend gates chained to strict typing + differential/parity + full-suite sentinel.
    needs: [changes, test-minimal-python, cypher-frontend-strict-typing, cypher-frontend-differential-parity]
    if: ${{ (needs.changes.outputs.cypher_frontend_ci == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 2
    steps:
    - name: Report cypher frontend gate status
      run: |
        echo "Cypher frontend gates passed:"
        echo "- cypher-frontend-strict-typing (py3.12)"
        echo "- cypher-frontend-differential-parity (py3.12)"
        echo "- test-minimal-python (full-suite sentinel gate)"


  test-minimal-python-rest:
    # Middle versions (3.9-3.13) + deferred heavy files, run after sentinel passes in parallel with downstream.
    needs: [changes, test-minimal-python, test-gfql-core, generate-lockfiles]
    if: ${{ success() }}
    runs-on: ubuntu-latest
    timeout-minutes: 15

    strategy:
      matrix:
        python-version: [3.9, '3.10', 3.11, 3.12, '3.13']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false


    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: Test pip install (Docker)
      env:
        PYTHON_VERSION: ${{ matrix.python-version }}
      run: |
        ./docker/test-pip-install.sh

    - name: Minimal full tests (includes deferred heavy files from sentinel)
      run: |
        source pygraphistry/bin/activate
        ./bin/test-minimal.sh -n auto


  # GFQL-heavy tests split out of the minimal gate to reduce critical path.
  # Runs in parallel with downstream jobs instead of blocking them.
  test-gfql-core:
    needs: [changes, python-lint-types, generate-lockfiles]
    if: ${{ (needs.changes.outputs.python == 'true' || needs.changes.outputs.gfql == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 12

    strategy:
      matrix:
        python-version: [3.12, '3.14']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: GFQL core tests
      run: |
        source pygraphistry/bin/activate
        python -B -m pytest -vv -n auto \
          graphistry/tests/compute/gfql/cypher/test_lowering.py \
          graphistry/tests/compute/gfql/cypher/test_parser.py \
          graphistry/tests/compute/gfql/test_row_pipeline_ops.py \
          graphistry/tests/compute/gfql/test_schema_changers.py \
          graphistry/tests/compute/gfql/test_let_schema_changers.py \
          graphistry/tests/compute/test_hop.py \
          graphistry/tests/compute/test_chain.py \
          graphistry/tests/compute/test_chain_let.py \
          graphistry/tests/compute/test_chain_concat.py \
          graphistry/tests/compute/test_dataframe_primitives.py \
          tests/gfql/ref/


  test-pandas-compat:
    name: test-pandas-compat (${{ matrix.label }}, py${{ matrix.python-version }})
    needs: [changes, test-minimal-python, generate-lockfiles]
    # Run if Python files changed OR infrastructure changed OR manual/scheduled run
    if: ${{ (needs.changes.outputs.python == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 15

    strategy:
      matrix:
        include:
          - python-version: '3.9'    # oldest Python supporting pandas 2.2.3 (>=3.9); lockfile: test-compat-legacy
            label: 'legacy'
          - python-version: '3.13'   # RAPIDS 26.02: pandas 2.3.3 + py3.13; lockfile: test-compat-rapids-aligned
            label: 'rapids-aligned'
          - python-version: '3.14'   # latest pandas 3.x; lockfile: test-compat-latest
            label: 'latest'

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false


    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-compat-${{ matrix.label }}-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: Pandas compatibility tests
      run: |
        source pygraphistry/bin/activate
        python -B -m pytest -vv -n auto \
          graphistry/tests/test_plotter.py \
          graphistry/tests/test_compute_chain.py \
          graphistry/tests/test_hypergraph.py \
          graphistry/tests/test_compute_hops.py \
          graphistry/tests/test_compute_collapse.py \
          graphistry/tests/test_compute_filter_by_dict.py \
          graphistry/tests/test_bolt_util.py \
          graphistry/tests/test_nodexl.py


  test-pandas-compat-gfql:
    name: test-pandas-compat-gfql (${{ matrix.label }}, py${{ matrix.python-version }})
    needs: [changes, test-minimal-python, generate-lockfiles]
    # Run if Python files changed OR infrastructure changed OR manual/scheduled run
    if: ${{ (needs.changes.outputs.python == 'true' || needs.changes.outputs.infra == 'true' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') && !(needs.changes.outputs.docs_only_latest == 'true' && (github.event_name == 'push' || github.event_name == 'pull_request')) }}
    runs-on: ubuntu-latest
    timeout-minutes: 10

    strategy:
      matrix:
        include:
          - python-version: '3.9'    # pandas 2.2.3 — oldest; lockfile: test-compat-gfql-legacy
            label: 'legacy'
          # rapids-aligned (pandas 2.3.3 / py3.13) is SKIPPED — test-gfql-core resolves ~2.3.x already
          - python-version: '3.14'   # pandas >=3.x — latest; lockfile: test-compat-gfql-latest
            label: 'latest'

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-compat-gfql-${{ matrix.label }}-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: GFQL pandas compat tests
      run: |
        source pygraphistry/bin/activate
        python -B -m pytest -vv -n auto \
          graphistry/tests/compute/gfql/cypher/test_lowering.py \
          graphistry/tests/compute/gfql/cypher/test_parser.py \
          graphistry/tests/compute/gfql/test_row_pipeline_ops.py \
          graphistry/tests/compute/gfql/test_schema_changers.py \
          graphistry/tests/compute/gfql/test_let_schema_changers.py \
          graphistry/tests/compute/test_hop.py \
          graphistry/tests/compute/test_chain.py \
          graphistry/tests/compute/test_chain_let.py \
          graphistry/tests/compute/test_chain_concat.py \
          graphistry/tests/compute/test_dataframe_primitives.py \
          tests/gfql/ref/


  test-core-python:
    needs: [ test-minimal-python, test-gfql-core, generate-lockfiles ]
    # Inherit condition from test-minimal-python
    if: ${{ success() }}
    runs-on: ubuntu-latest
    timeout-minutes: 8

    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', 3.11, 3.12, '3.13', '3.14']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false


    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install test dependencies
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv
        uv pip install --require-hashes -r requirements/test-core-py${{ matrix.python-version }}.lock
        uv pip install -e . --no-deps

    - name: Core tests
      run: |
        source pygraphistry/bin/activate
        ./bin/test.sh

  test-graphviz:
    needs: [ test-minimal-python, test-gfql-core, generate-lockfiles ]
    # Inherit condition from test-minimal-python
    if: ${{ success() }}
    runs-on: ubuntu-latest
    timeout-minutes: 10  # Accommodate retry logic: 3 attempts × 2min + 1.5min backoff/cleanup

    strategy:
      matrix:
        python-version: [3.8, 3.9, '3.10', 3.11, 3.12, '3.13', '3.14']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false


    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Download lockfiles
      uses: actions/download-artifact@v4
      with:
        name: lockfiles
        path: requirements

    - name: Install system dependencies
      run: |
        # Install graphviz system packages (typically fast: 10-30s)
        sudo apt-get install -y graphviz graphviz-dev

    - name: Install Python dependencies with retry
      run: |
        python -m venv pygraphistry
        source pygraphistry/bin/activate
        python -m pip install --upgrade pip uv

        # Retry uv install up to 3 times with exponential backoff
        for attempt in 1 2 3; do
          echo "==== Attempt $attempt of 3 ===="

          if uv pip install --require-hashes -r requirements/test-graphviz-py${{ matrix.python-version }}.lock && uv pip install -e . --no-deps; then
            echo "✅ Installation successful on attempt $attempt"
            break
          fi

          if [ $attempt -lt 3 ]; then
            wait_time=$((attempt * 30))
            echo "⚠️ Installation failed, retrying in ${wait_time}s..."
            uv cache clean || true
            sleep $wait_time
          else
            echo "❌ Installation failed after 3 attempts"
            exit 1
          fi
        done

    - name: Graphviz tests
      run: |
        source pygraphistry/bin/activate
        ./bin/test-graphviz.sh

  test-polars:
    needs: [ test-minimal-python, test-gfql-core, generate-lockfiles ]
    if: ${{ success() }}
    runs-on: ubuntu-latest
    timeout-minutes: 10

    strategy:
      matrix:
        python-version: [3.9, '3.10', 3.11, 3.12, '3.13', '3.14']

    steps:

    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        lfs: true
        persist-credentials: false

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with: