ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

permissions:
  contents: read

concurrency:
  group: ci-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: Test on Node.js ${{ matrix.node-version }}
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [20.x, 22.x]

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Repository hygiene check
        run: npm run clean:repo:check

      - name: Security audit (CI policy)
        run: npm run audit:ci

      - name: Lockfile floor guard
        run: npm run test -- test/lockfile-version-floor.test.ts

      - name: Security audit (full dependency tree, non-blocking)
        continue-on-error: true
        run: npm run audit:all

      - name: Run type check
        run: npm run typecheck

      - name: Run tests with coverage
        run: npm run coverage

      - name: Build
        run: npm run build

  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint

  release-harness:
    name: Release Harness
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Typecheck scripts
        run: npm run typecheck:scripts

      - name: Pack budget check
        run: npm run pack:check

      - name: Verify vendor provenance
        run: npm run vendor:verify

  scripts-windows:
    name: Script Typecheck (Windows)
    runs-on: windows-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Typecheck scripts
        run: npm run typecheck:scripts

  codex-compat:
    name: Codex Compatibility Smoke
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Run Codex compatibility tests
        run: npm run test -- test/codex.test.ts test/host-codex-prompt.test.ts test/request-transformer.test.ts test/fetch-helpers.test.ts

  validate:
    name: PR Validation
    # tests-ci-05: PR-only gate — runs coverage so the 80% threshold blocks the
    # PR itself, not only the post-merge push-to-main run of the test matrix.
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Security audit (CI policy)
        run: npm run audit:ci

      - name: Lockfile floor guard
        run: npm run test -- test/lockfile-version-floor.test.ts

      - name: Repository hygiene check
        run: npm run clean:repo:check

      - name: Run type check
        run: npm run typecheck

      - name: Run ESLint
        run: npm run lint

      - name: Run tests with coverage
        # tests-ci-05: run coverage on PRs so the 80% threshold gates the PR,
        # not only the post-merge push-to-main run of the test matrix.
        run: npm run coverage

      - name: Build
        run: npm run build

      - name: Typecheck scripts
        run: npm run typecheck:scripts

      - name: Pack budget check
        run: npm run pack:check

      - name: Verify vendor provenance
        run: npm run vendor:verify

  build-package:
    name: Build Package Tarball
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4

      - name: Setup Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Pack tarball
        run: npm pack

      - name: Upload package tarball
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
        with:
          name: npm-package
          path: codex-multi-auth-*.tgz
          if-no-files-found: error
          retention-days: 1

  node18-smoke:
    name: Node 18 Runtime Smoke
    # Issue #523: validate the package.json engines floor (node >=18) by
    # installing the packed tarball on the oldest supported runtime and
    # smoke-running the published CLI entrypoints. No repo checkout and no
    # devDependencies — only what a real `npm install -g` consumer gets.
    needs: build-package
    runs-on: ubuntu-latest
    # CI=1 must cover the install step too: postinstall.js runs during
    # `npm install -g`, and local runners like act do not auto-inject CI.
    env:
      CI: 1

    steps:
      - name: Setup Node.js 18.17.x
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: 18.17.x

      - name: Download package tarball
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4
        with:
          name: npm-package

      - name: Install package globally from tarball
        run: npm install -g ./codex-multi-auth-*.tgz

      - name: Smoke-run CLI entrypoints
        run: |
          node --version
          codex-multi-auth --version
          codex-multi-auth --help