Generate playground previews for theme changes #37
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Preview Theme Changes | |
| on: | |
| pull_request: | |
| jobs: | |
| check-for-changes-to-themes: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v2 | |
| - name: Retrieved Theme Changes | |
| id: check-for-changes | |
| run: | | |
| # Retrieve list of all changed files | |
| git fetch origin trunk:trunk | |
| 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") | |
| echo $dir_name | |
| if [[ -f "$dir_name/style.css" ]]; then # Check if the directory contains a theme | |
| # save only the basename | |
| unique_dirs[$dir_name]=$(basename $dir_name) | |
| echo $unique_dirs | |
| fi | |
| 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 78 # Use neutral exit code | |
| fi | |
| # Output list of theme slugs with changes | |
| echo "HAS_THEME_CHANGES=true" >> $GITHUB_OUTPUT | |
| echo "CHANGED_THEMES=$(echo ${unique_dirs[@]})" >> $GITHUB_ENV | |
| echo "Theme directories with changes: $CHANGED_THEME_DIRS" | |
| - name: Comment on PR | |
| id: comment-on-pr | |
| if: ${{ steps.check-for-changes.outputs.HAS_THEME_CHANGES == 'true' }} | |
| uses: actions/github-script@v7 | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| script: | | |
| const createBlueprint = ( themeSlug, branch ) => { | |
| const template = { | |
| steps: [ | |
| { | |
| step: 'login', | |
| username: 'admin', | |
| password: 'password' | |
| } | |
| { | |
| step: 'installTheme', | |
| themeZipFile: { | |
| resourece: 'url', | |
| url: `https://github-proxy.com/partial/Automattic/themes/${themeSlug}?branch=${branch}` | |
| } | |
| } | |
| { | |
| step: 'activateTheme', | |
| themeFolderName: themeSlug | |
| } | |
| ] | |
| }; | |
| return JSON.stringify(template); | |
| }; | |
| const comment = process.env.CHANGED_THEMES.split(' ').map(themeSlug => { | |
| const theme = themeSlug.split('/').pop(); | |
| return `- [Preview changes for ${theme}](https://playground.wordpress.net/#${createBlueprint(themeSlug, context.payload.pull_request.head.ref)})`; | |
| }).join('\n'); | |
| // Check if a comment already exists | |
| 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 links for theme changes:')); | |
| if (existingComment) { | |
| await github.rest.issues.updateComment({ | |
| comment_id: existingComment.id, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: `Preview links for theme changes:\n${comment}` | |
| }); | |
| return; | |
| } | |
| github.rest.issues.createComment({ | |
| issue_number: context.payload.pull_request.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: `Preview links for theme changes:\n${comment}` | |
| }); | |