Promoter: add theme #582
Workflow file for this run
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| name: Preview Theme Changes | |
| on: | |
| pull_request: | |
| types: [opened, synchronize] | |
| permissions: | |
| pull-requests: write | |
| jobs: | |
| check-for-changes-to-themes: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| HAS_THEME_CHANGES: ${{ steps.check-for-changes.outputs.HAS_THEME_CHANGES }} | |
| CHANGED_THEMES: ${{ steps.check-for-changes.outputs.CHANGED_THEMES }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| with: | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| - name: Retrieved Theme Changes | |
| id: check-for-changes | |
| run: | | |
| # Retrieve list of all changed files | |
| git fetch origin | |
| changed_files=$(git diff --name-only HEAD origin/trunk) | |
| # Loop through changed files and identify parent directories | |
| declare -A unique_dirs | |
| for file in $changed_files; do | |
| dir_name=$(dirname "$file") | |
| while [[ "$dir_name" != "." ]]; do | |
| if [[ -f "$dir_name/style.css" ]]; then | |
| # Get theme name from style.css | |
| theme_name=$(grep -m 1 "Theme Name:" "$dir_name/style.css" | sed 's/Theme Name: //') | |
| parent_theme=$(grep -m 1 "Template:" "$dir_name/style.css" | sed 's/Template: //') | |
| # Append parent theme to the theme name if it exists | |
| [ -n "$parent_theme" ] && theme_name="${theme_name}_childof_${parent_theme}" | |
| # Store theme name and directory in associative array | |
| unique_dirs["$theme_name"]=$dir_name | |
| break | |
| fi | |
| dir_name=$(dirname "$dir_name") | |
| done | |
| done | |
| # Check if themes have changed | |
| if [[ ${#unique_dirs[@]} -eq 0 ]]; then | |
| echo "No theme changes detected" | |
| echo "HAS_THEME_CHANGES=false" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| # Output list of theme slugs with changes | |
| echo "HAS_THEME_CHANGES=true" >> $GITHUB_OUTPUT | |
| # Serialize associative array of theme dirs to a string | |
| declare -A CHANGED_THEMES | |
| for theme in "${!unique_dirs[@]}"; do | |
| # Append each entry as key:value, | |
| CHANGED_THEMES+="$theme:${unique_dirs[$theme]}," | |
| done | |
| # Remove the last comma for correct JSON formatting | |
| CHANGED_THEMES=${CHANGED_THEMES%,} | |
| echo "CHANGED_THEMES=$CHANGED_THEMES" >> $GITHUB_OUTPUT | |
| echo "Theme directories with changes: $CHANGED_THEMES" | |
| handle-pr-comment: | |
| runs-on: ubuntu-latest | |
| needs: check-for-changes-to-themes | |
| steps: | |
| - name: Checkout create-preview-links script from trunk | |
| uses: actions/checkout@v3 | |
| with: | |
| repository: Automattic/themes | |
| sparse-checkout: .github/scripts/create-preview-links | |
| ref: trunk | |
| - name: Add Preview Links comment | |
| id: comment-on-pr | |
| if: ${{ needs.check-for-changes-to-themes.outputs.HAS_THEME_CHANGES == 'true' }} | |
| uses: actions/github-script@v7 | |
| env: | |
| CHANGED_THEMES: ${{ needs.check-for-changes-to-themes.outputs.CHANGED_THEMES }} | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const createPreviewLinks = require('.github/scripts/create-preview-links'); | |
| createPreviewLinks(github, context, process.env.CHANGED_THEMES); | |
| - name: Remove comment if no changes are detected | |
| if: ${{ needs.check-for-changes-to-themes.outputs.HAS_THEME_CHANGES == 'false' }} | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const { data: comments } = await github.rest.issues.listComments({ | |
| issue_number: context.payload.pull_request.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo | |
| }); | |
| const existingComment = comments.find(comment => comment.user.login === 'github-actions[bot]' && comment.body.startsWith('### Preview changes')); | |
| if (existingComment) { | |
| await github.rest.issues.deleteComment({ | |
| comment_id: existingComment.id, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo | |
| }); | |
| } | |