241 lines
9.9 KiB
YAML
241 lines
9.9 KiB
YAML
name: Link Check PR Changes
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on:
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pull_request:
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paths:
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- 'content/**/*.md'
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- 'data/**/*.yml'
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- 'layouts/**/*.html'
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types: [opened, synchronize, reopened]
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jobs:
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link-check:
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name: Check links in affected files
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runs-on: ubuntu-latest
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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with:
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fetch-depth: 0
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- name: Detect content changes
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id: detect
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run: |
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echo "🔍 Detecting changes between ${{ github.base_ref }} and ${{ github.sha }}"
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# For PRs, use the GitHub Files API to get changed files
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if [[ "${{ github.event_name }}" == "pull_request" ]]; then
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echo "Using GitHub API to detect PR changes..."
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curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
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"https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.number }}/files" \
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| jq -r '.[].filename' > all_changed_files.txt
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else
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echo "Using git diff to detect changes..."
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git diff --name-only ${{ github.event.before }}..${{ github.sha }} > all_changed_files.txt
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fi
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# Filter for content markdown files
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CHANGED_FILES=$(grep '^content/.*\.md$' all_changed_files.txt || true)
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echo "📁 All changed files:"
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cat all_changed_files.txt
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echo ""
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echo "📝 Content markdown files:"
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echo "$CHANGED_FILES"
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if [[ -n "$CHANGED_FILES" ]]; then
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echo "✅ Found $(echo "$CHANGED_FILES" | wc -l) changed content file(s)"
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echo "has-changes=true" >> $GITHUB_OUTPUT
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echo "changed-content<<EOF" >> $GITHUB_OUTPUT
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echo "$CHANGED_FILES" >> $GITHUB_OUTPUT
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echo "EOF" >> $GITHUB_OUTPUT
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# Check if any shared content files were modified
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SHARED_CHANGES=$(echo "$CHANGED_FILES" | grep '^content/shared/' || true)
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if [[ -n "$SHARED_CHANGES" ]]; then
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echo "has-shared-content=true" >> $GITHUB_OUTPUT
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echo "🔄 Detected shared content changes: $SHARED_CHANGES"
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else
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echo "has-shared-content=false" >> $GITHUB_OUTPUT
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fi
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else
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echo "❌ No content changes detected"
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echo "has-changes=false" >> $GITHUB_OUTPUT
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echo "has-shared-content=false" >> $GITHUB_OUTPUT
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fi
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- name: Skip if no content changes
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if: steps.detect.outputs.has-changes == 'false'
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run: |
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echo "No content changes detected in this PR - skipping link check"
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echo "✅ **No content changes detected** - link check skipped" >> $GITHUB_STEP_SUMMARY
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- name: Setup Node.js
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if: steps.detect.outputs.has-changes == 'true'
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uses: actions/setup-node@v4
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with:
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node-version: '20'
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cache: 'yarn'
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- name: Install dependencies
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if: steps.detect.outputs.has-changes == 'true'
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run: yarn install --frozen-lockfile
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- name: Build Hugo site
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if: steps.detect.outputs.has-changes == 'true'
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run: npx hugo --minify
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- name: Download link-checker binary
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if: steps.detect.outputs.has-changes == 'true'
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run: |
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echo "Downloading link-checker binary from docs-v2 releases..."
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# Download from docs-v2's own releases (always accessible)
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curl -L -H "Accept: application/vnd.github+json" \
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-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
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-o link-checker-info.json \
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"https://api.github.com/repos/influxdata/docs-v2/releases/tags/link-checker-v1.2.3"
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# Extract download URL for linux binary
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DOWNLOAD_URL=$(jq -r '.assets[] | select(.name | test("link-checker.*linux")) | .url' link-checker-info.json)
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if [[ "$DOWNLOAD_URL" == "null" || -z "$DOWNLOAD_URL" ]]; then
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echo "❌ No linux binary found in release"
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echo "Available assets:"
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jq -r '.assets[].name' link-checker-info.json
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exit 1
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fi
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echo "📥 Downloading: $DOWNLOAD_URL"
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curl -L -H "Accept: application/octet-stream" \
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-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
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-o link-checker "$DOWNLOAD_URL"
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chmod +x link-checker
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./link-checker --version
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- name: Verify link checker config exists
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if: steps.detect.outputs.has-changes == 'true'
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run: |
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if [[ ! -f .ci/link-checker/production.lycherc.toml ]]; then
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echo "❌ Configuration file .ci/link-checker/production.lycherc.toml not found"
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echo "Please copy production.lycherc.toml from docs-tooling/link-checker/"
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exit 1
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fi
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echo "✅ Using configuration: .ci/link-checker/production.lycherc.toml"
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- name: Map changed content to public files
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if: steps.detect.outputs.has-changes == 'true'
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id: mapping
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run: |
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echo "Mapping changed content files to public HTML files..."
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# Create temporary file with changed content files
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echo "${{ steps.detect.outputs.changed-content }}" > changed-files.txt
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# Map content files to public files
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PUBLIC_FILES=$(cat changed-files.txt | xargs -r ./link-checker map --existing-only)
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if [[ -n "$PUBLIC_FILES" ]]; then
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echo "Found affected public files:"
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echo "$PUBLIC_FILES"
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echo "public-files<<EOF" >> $GITHUB_OUTPUT
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echo "$PUBLIC_FILES" >> $GITHUB_OUTPUT
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echo "EOF" >> $GITHUB_OUTPUT
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# Count files for summary
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FILE_COUNT=$(echo "$PUBLIC_FILES" | wc -l)
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echo "file-count=$FILE_COUNT" >> $GITHUB_OUTPUT
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else
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echo "No public files found to check"
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echo "public-files=" >> $GITHUB_OUTPUT
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echo "file-count=0" >> $GITHUB_OUTPUT
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fi
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- name: Run link checker
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if: steps.detect.outputs.has-changes == 'true' && steps.mapping.outputs.public-files != ''
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id: link-check
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run: |
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echo "Checking links in ${{ steps.mapping.outputs.file-count }} affected files..."
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# Create temporary file with public files list
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echo "${{ steps.mapping.outputs.public-files }}" > public-files.txt
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# Run link checker with detailed JSON output
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set +e # Don't fail immediately on error
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cat public-files.txt | xargs -r ./link-checker check \
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--config .ci/link-checker/production.lycherc.toml \
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--format json \
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--output link-check-results.json
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EXIT_CODE=$?
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if [[ -f link-check-results.json ]]; then
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# Parse results
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BROKEN_COUNT=$(jq -r '.summary.broken_count // 0' link-check-results.json)
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TOTAL_COUNT=$(jq -r '.summary.total_checked // 0' link-check-results.json)
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SUCCESS_RATE=$(jq -r '.summary.success_rate // 0' link-check-results.json)
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echo "broken-count=$BROKEN_COUNT" >> $GITHUB_OUTPUT
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echo "total-count=$TOTAL_COUNT" >> $GITHUB_OUTPUT
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echo "success-rate=$SUCCESS_RATE" >> $GITHUB_OUTPUT
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if [[ $BROKEN_COUNT -gt 0 ]]; then
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echo "❌ Found $BROKEN_COUNT broken links out of $TOTAL_COUNT total links"
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echo "check-result=failed" >> $GITHUB_OUTPUT
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else
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echo "✅ All $TOTAL_COUNT links are valid"
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echo "check-result=passed" >> $GITHUB_OUTPUT
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fi
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else
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echo "❌ Link check failed to generate results"
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echo "check-result=error" >> $GITHUB_OUTPUT
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fi
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exit $EXIT_CODE
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- name: Process and report results
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if: always() && steps.detect.outputs.has-changes == 'true' && steps.mapping.outputs.public-files != ''
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run: |
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if [[ -f link-check-results.json ]]; then
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# Create detailed error annotations for broken links
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if [[ "${{ steps.link-check.outputs.check-result }}" == "failed" ]]; then
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echo "Creating error annotations for broken links..."
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jq -r '.broken_links[]? |
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"::error file=\(.file // "unknown"),line=\(.line // 1)::Broken link: \(.url) - \(.error // "Unknown error")"' \
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link-check-results.json || true
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fi
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# Generate summary comment
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cat >> $GITHUB_STEP_SUMMARY << 'EOF'
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## Link Check Results
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**Files Checked:** ${{ steps.mapping.outputs.file-count }}
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**Total Links:** ${{ steps.link-check.outputs.total-count }}
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**Broken Links:** ${{ steps.link-check.outputs.broken-count }}
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**Success Rate:** ${{ steps.link-check.outputs.success-rate }}%
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EOF
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if [[ "${{ steps.link-check.outputs.check-result }}" == "failed" ]]; then
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echo "❌ **Link check failed** - see annotations above for details" >> $GITHUB_STEP_SUMMARY
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else
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echo "✅ **All links are valid**" >> $GITHUB_STEP_SUMMARY
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fi
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else
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echo "⚠️ **Link check could not complete** - no results file generated" >> $GITHUB_STEP_SUMMARY
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fi
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- name: Upload detailed results
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if: always() && steps.detect.outputs.has-changes == 'true' && steps.mapping.outputs.public-files != ''
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uses: actions/upload-artifact@v4
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with:
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name: link-check-results
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path: |
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link-check-results.json
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changed-files.txt
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public-files.txt
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retention-days: 30 |