Webdriver Torso #5
Workflow file for this run
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| name: HTML and CSS Validation | |
| on: | |
| pull_request: | |
| paths: | |
| - '**/*.html' | |
| - '**/*.htm' | |
| - '**/*.xhtml' | |
| - '**/*.xht' | |
| jobs: | |
| validate-html: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| pull-requests: write | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Get changed files | |
| id: changed-files | |
| run: | | |
| FILES=$(git diff --name-only origin/${{ github.base_ref }} ${{ github.sha }} | grep -E '\.(html|htm|xhtml|xht|css)$' || true) | |
| echo "$FILES" > changed_files.txt | |
| if [ -s changed_files.txt ]; then | |
| echo "has_changes=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "has_changes=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Set up Java | |
| if: steps.changed-files.outputs.has_changes == 'true' | |
| uses: actions/setup-java@v3 | |
| with: | |
| distribution: 'temurin' | |
| java-version: '17' | |
| - name: Download vnu.jar | |
| if: steps.changed-files.outputs.has_changes == 'true' | |
| run: | | |
| wget -O vnu.jar https://github.com/validator/validator/releases/download/latest/vnu.jar | |
| - name: Validate HTML and CSS | |
| if: steps.changed-files.outputs.has_changes == 'true' | |
| id: validation | |
| continue-on-error: true | |
| run: | | |
| mkdir -p validation | |
| ERROR_LOG="validation/errors.txt" | |
| touch $ERROR_LOG | |
| while IFS= read -r file; do | |
| if [ -f "$file" ]; then | |
| echo "Validating file: $file" | |
| java -jar vnu.jar --format json --also-check-css "$file" >> $ERROR_LOG 2>&1 || true | |
| fi | |
| done < changed_files.txt | |
| if [ -s "$ERROR_LOG" ]; then | |
| echo "has_errors=true" >> $GITHUB_OUTPUT | |
| else | |
| echo "has_errors=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Post validation results | |
| if: steps.changed-files.outputs.has_changes == 'true' | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| const hasErrors = '${{ steps.validation.outputs.has_errors }}' === 'true'; | |
| let commentBody = '## HTML Validation Results\n\n'; | |
| if (hasErrors) { | |
| const rawErrors = fs.readFileSync('validation/errors.txt', 'utf8'); | |
| let errors; | |
| try { | |
| errors = JSON.parse(rawErrors); | |
| } catch (e) { | |
| // Fallback for non-JSON output | |
| commentBody += '❌ Validation found the following issues:\n\n```\n' + rawErrors + '\n```\n'; | |
| } | |
| if (errors && errors.messages) { | |
| commentBody += '❌ Validation found the following issues:\n\n'; | |
| // Group errors by file | |
| const errorsByFile = {}; | |
| errors.messages.forEach(msg => { | |
| const file = msg.url.split('/').pop(); | |
| if (!errorsByFile[file]) { | |
| errorsByFile[file] = []; | |
| } | |
| errorsByFile[file].push(msg); | |
| }); | |
| // Format errors by file | |
| for (const [file, messages] of Object.entries(errorsByFile)) { | |
| commentBody += `### ${file}\n\n`; | |
| messages.forEach(msg => { | |
| const type = msg.type === 'error' ? '🔴' : '⚠️'; | |
| const location = `Line ${msg.lastLine}, Column ${msg.lastColumn}`; | |
| commentBody += `${type} **${location}:** ${msg.message}\n\n`; | |
| }); | |
| } | |
| } | |
| commentBody += '\nPlease fix these issues before merging.'; | |
| } else { | |
| commentBody += '✅ All HTML and CSS validates successfully!'; | |
| } | |
| const comments = await github.rest.issues.listComments({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| }); | |
| const botComment = comments.data.find(comment => | |
| comment.user.type === 'Bot' && | |
| comment.body.includes('HTML Validation Results') | |
| ); | |
| if (botComment) { | |
| await github.rest.issues.updateComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| comment_id: botComment.id, | |
| body: commentBody | |
| }); | |
| } else { | |
| await github.rest.issues.createComment({ | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| issue_number: context.issue.number, | |
| body: commentBody | |
| }); | |
| } | |
| - name: Exit with error if validation failed | |
| if: steps.validation.outputs.has_errors == 'true' | |
| run: exit 1 |