Add Prettier GitHub workflow #4
Workflow file for this run
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| name: Prettier | |
| on: | |
| pull_request: | |
| paths: | |
| - 'src/**/*.{js,jsx,ts,tsx}' | |
| - '.github/workflows/prettier.yml' | |
| types: | |
| - opened | |
| - synchronize | |
| - reopened | |
| - ready_for_review | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| jobs: | |
| lint: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - uses: actions/setup-node@v4 | |
| with: | |
| node-version: 'latest' | |
| - name: Install Node dependencies | |
| run: npm ci | |
| - name: Run Prettier on changed files | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| git fetch origin main | |
| CHANGED_FILES=$(git diff --name-only origin/main...HEAD | grep -E '\.js$|\.jsx$|\.ts$|\.tsx$' || echo "") | |
| if [ -n "$CHANGED_FILES" ]; then | |
| echo "Fixing the following files:" | |
| echo "$CHANGED_FILES" | |
| echo "$CHANGED_FILES" | xargs npx prettier --write | |
| echo "CHANGED_FILES=$CHANGED_FILES" >> $GITHUB_ENV | |
| else | |
| echo "No files to format" | |
| fi | |
| - name: Commit and push Prettier changes | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| # Check for changes. | |
| if [ -n "$(git status --porcelain)" ]; then | |
| git config user.name "Pantheon Bot" | |
| git config user.email "[email protected]" | |
| git add . | |
| git commit -m "Apply Prettier formatting" | |
| git push | |
| DIFF_OUTPUT=$(git diff HEAD~1 HEAD) | |
| echo "DIFF_OUTPUT<<EOF" >> $GITHUB_ENV | |
| echo "$DIFF_OUTPUT" >> $GITHUB_ENV | |
| echo "EOF" >> $GITHUB_ENV | |
| else | |
| echo "No changes to commit" | |
| fi | |
| - name: Set Prettier diff output | |
| env: | |
| GH_TOKEN: ${{ github.token }} | |
| run: | | |
| if [ -n "${{ env.DIFF_OUTPUT }}" ]; then | |
| gh pr comment ${{ github.event.pull_request.number }} --body "$(echo -e "Hi from your friendly robot! 🤖\n\nI've applied Prettier formatting to the following files:\n\n${{ env.CHANGED_FILES }}\n\nThe full diff is below:\n\n<details>\n<summary>Click to expand</summary>\n\n\`\`\`diff\n$DIFF_OUTPUT\n\`\`\`\n</details>")" | |
| else | |
| echo "No Prettier changes" | |
| fi |