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Plot Tests: auto/ridgeline-basic/seaborn #278

Plot Tests: auto/ridgeline-basic/seaborn

Plot Tests: auto/ridgeline-basic/seaborn #278

Workflow file for this run

name: "CI: Plot Tests"
run-name: "Plot Tests: ${{ github.head_ref }}"
on:
pull_request:
types: [ opened, synchronize, reopened ]
paths:
- 'plots/**/*.py'
- 'plots/**/spec.md'
jobs:
test-plots:
name: Test Plots on Python ${{ matrix.python-version }}
runs-on: ubuntu-latest
permissions:
contents: read
strategy:
matrix:
python-version: [ '3.12', '3.13' ]
fail-fast: false
steps:
- name: Checkout code
uses: actions/checkout@v6
with:
fetch-depth: 0
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v6
with:
python-version: ${{ matrix.python-version }}
- name: Install uv
uses: astral-sh/setup-uv@v7
- name: Find changed plot files and detect libraries
id: detect_libs
run: |
# Get list of changed Python files in plots/
CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}...HEAD -- 'plots/**/*.py' || echo "")
if [ -z "$CHANGED_FILES" ]; then
echo "No plot files changed"
echo "has_plots=false" >> $GITHUB_OUTPUT
exit 0
fi
echo "has_plots=true" >> $GITHUB_OUTPUT
echo "files<<EOF" >> $GITHUB_OUTPUT
echo "$CHANGED_FILES" >> $GITHUB_OUTPUT
echo "EOF" >> $GITHUB_OUTPUT
# Extract unique libraries from changed files (plots/{library}/...)
LIBRARIES=$(echo "$CHANGED_FILES" | sed -n 's|^plots/\([^/]*\)/.*|\1|p' | sort -u | tr '\n' ' ')
echo "libraries=$LIBRARIES" >> $GITHUB_OUTPUT
echo "Changed libraries: $LIBRARIES"
- name: Install library-specific dependencies
if: steps.detect_libs.outputs.has_plots == 'true'
run: |
# Build list of extras for all changed libraries
EXTRAS=""
for LIB in ${{ steps.detect_libs.outputs.libraries }}; do
EXTRAS="$EXTRAS --extra lib-${LIB}"
done
echo "📦 Installing: uv sync $EXTRAS"
uv sync $EXTRAS
- name: Setup Chrome for Selenium-based libraries
if: steps.detect_libs.outputs.has_plots == 'true' && (contains(steps.detect_libs.outputs.libraries, 'highcharts') || contains(steps.detect_libs.outputs.libraries, 'bokeh'))
uses: browser-actions/setup-chrome@v1
with:
chrome-version: stable
- name: Test plot execution
id: test_execution
if: steps.detect_libs.outputs.has_plots == 'true'
# Only Python 3.13 is required to pass - older versions are compatibility tests
continue-on-error: ${{ matrix.python-version != '3.13' }}
run: |
source .venv/bin/activate
echo "🧪 Testing plot files on Python ${{ matrix.python-version }}"
echo "📚 Libraries detected: ${{ steps.detect_libs.outputs.libraries }}"
FAILED=0
PASSED=0
while IFS= read -r file; do
if [ -z "$file" ]; then continue; fi
# Extract library from file path
LIB=$(echo "$file" | sed -n 's|^plots/\([^/]*\)/.*|\1|p')
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📊 Testing: $file ($LIB)"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Run with non-interactive backend
if MPLBACKEND=Agg python "$file" 2>&1; then
echo "✅ PASSED: $file"
PASSED=$((PASSED + 1))
else
echo "❌ FAILED: $file"
FAILED=$((FAILED + 1))
fi
done <<< "${{ steps.detect_libs.outputs.files }}"
echo ""
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "📋 Summary: $PASSED passed, $FAILED failed"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
# Save results for later aggregation
echo "passed=$PASSED" >> $GITHUB_OUTPUT
echo "failed=$FAILED" >> $GITHUB_OUTPUT
if [ $FAILED -gt 0 ]; then
echo "::error::$FAILED plot(s) failed execution on Python ${{ matrix.python-version }}"
exit 1
fi
- name: Skip message
if: steps.detect_libs.outputs.has_plots != 'true'
run: |
echo "ℹ️ No plot files changed in this PR - skipping tests"
- name: Save test results
if: always()
run: |
mkdir -p test-results
echo "${{ matrix.python-version }},${{ steps.test_execution.outcome || 'skipped' }}" > test-results/result-${{ matrix.python-version }}.txt
- name: Upload test results
if: always()
uses: actions/upload-artifact@v5
with:
name: test-results-${{ matrix.python-version }}
path: test-results/
retention-days: 30
# Summary job: post compact PR comment with test results
summary:
name: Post Test Summary
needs: test-plots
if: always()
runs-on: ubuntu-latest
permissions:
pull-requests: write
steps:
- name: Download all test results
uses: actions/download-artifact@v6
with:
pattern: test-results-*
merge-multiple: true
- name: Build summary comment
id: summary
run: |
# Parse results
PY312_RESULT=$(cat result-3.12.txt 2>/dev/null | cut -d',' -f2 || echo "skipped")
PY313_RESULT=$(cat result-3.13.txt 2>/dev/null | cut -d',' -f2 || echo "skipped")
# Helper function for badge
badge() {
local version=$1
local result=$2
if [ "$result" == "success" ]; then
echo "![${version}](https://img.shields.io/badge/${version}-pass-brightgreen)"
elif [ "$result" == "failure" ]; then
echo "![${version}](https://img.shields.io/badge/${version}-fail-red)"
else
echo "![${version}](https://img.shields.io/badge/${version}-skip-lightgrey)"
fi
}
# Build comment - only 3.13 determines pass/fail status
if [ "$PY313_RESULT" == "success" ]; then
HEADER="## ✅ Plot Tests Passed"
MAIN_STATUS="**Python 3.13 (required):** passed"
elif [ "$PY313_RESULT" == "failure" ]; then
HEADER="## ❌ Plot Tests Failed"
MAIN_STATUS="**Python 3.13 (required):** failed"
else
HEADER="## ⏭️ Plot Tests Skipped"
MAIN_STATUS="No plot files changed"
fi
# Build badges
B312=$(badge "3.12" "$PY312_RESULT")
B313=$(badge "3.13" "$PY313_RESULT")
cat > /tmp/comment.md << EOF
${HEADER}
${MAIN_STATUS}
**Compatibility:** ${B312} ${B313}
_Note: Only Python 3.13 is required to pass. Python 3.12 is tested for compatibility._
EOF
cat /tmp/comment.md
echo "has_comment=true" >> $GITHUB_OUTPUT
- name: Post PR comment
if: steps.summary.outputs.has_comment == 'true'
uses: actions/github-script@v8
with:
script: |
const fs = require('fs');
const comment = fs.readFileSync('/tmp/comment.md', 'utf8');
// Find existing bot comment
const { data: comments } = await github.rest.issues.listComments({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number
});
const botComment = comments.find(c =>
c.user.type === 'Bot' &&
c.body.includes('Plot Tests')
);
if (botComment) {
await github.rest.issues.updateComment({
owner: context.repo.owner,
repo: context.repo.repo,
comment_id: botComment.id,
body: comment
});
} else {
await github.rest.issues.createComment({
owner: context.repo.owner,
repo: context.repo.repo,
issue_number: context.issue.number,
body: comment
});
}