PR comment (mypy_primer) #37
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| name: PR comment (mypy_primer) | |
| on: # zizmor: ignore[dangerous-triggers] | |
| workflow_run: | |
| workflows: [Run mypy_primer] | |
| types: [completed] | |
| workflow_dispatch: | |
| inputs: | |
| workflow_run_id: | |
| description: The mypy_primer workflow that triggers the workflow run | |
| required: true | |
| jobs: | |
| comment: | |
| runs-on: ubuntu-24.04 | |
| permissions: | |
| pull-requests: write | |
| steps: | |
| - uses: dawidd6/action-download-artifact@v8 | |
| name: Download PR number | |
| with: | |
| name: pr-number | |
| run_id: ${{ github.event.workflow_run.id || github.event.inputs.workflow_run_id }} | |
| if_no_artifact_found: ignore | |
| allow_forks: true | |
| - name: Parse pull request number | |
| id: pr-number | |
| run: | | |
| if [[ -f pr-number ]] | |
| then | |
| echo "pr-number=$(<pr-number)" >> "$GITHUB_OUTPUT" | |
| fi | |
| - uses: dawidd6/action-download-artifact@v8 | |
| name: "Download mypy_primer results" | |
| id: download-mypy_primer_diff | |
| if: steps.pr-number.outputs.pr-number | |
| with: | |
| name: mypy_primer_diff | |
| workflow: mypy_primer.yaml | |
| pr: ${{ steps.pr-number.outputs.pr-number }} | |
| path: pr/mypy_primer_diff | |
| workflow_conclusion: completed | |
| if_no_artifact_found: ignore | |
| allow_forks: true | |
| - name: Generate comment content | |
| id: generate-comment | |
| if: steps.download-mypy_primer_diff.outputs.found_artifact == 'true' | |
| run: | | |
| # Guard against malicious mypy_primer results that symlink to a secret | |
| # file on this runner | |
| if [[ -L pr/mypy_primer_diff/mypy_primer.diff ]] | |
| then | |
| echo "Error: mypy_primer.diff cannot be a symlink" | |
| exit 1 | |
| fi | |
| # Note this identifier is used to find the comment to update on | |
| # subsequent runs | |
| echo '<!-- generated-comment mypy_primer -->' >> comment.txt | |
| echo '## `mypy_primer` results' >> comment.txt | |
| if [ -s "pr/mypy_primer_diff/mypy_primer.diff" ]; then | |
| echo '<details>' >> comment.txt | |
| echo '<summary>Changes were detected when running on open source projects</summary>' >> comment.txt | |
| echo '' >> comment.txt | |
| echo '```diff' >> comment.txt | |
| cat pr/mypy_primer_diff/mypy_primer.diff >> comment.txt | |
| echo '```' >> comment.txt | |
| echo '</details>' >> comment.txt | |
| else | |
| echo 'No ecosystem changes detected ✅' >> comment.txt | |
| fi | |
| echo 'comment<<EOF' >> "$GITHUB_OUTPUT" | |
| cat comment.txt >> "$GITHUB_OUTPUT" | |
| echo 'EOF' >> "$GITHUB_OUTPUT" | |
| - name: Find existing comment | |
| uses: peter-evans/find-comment@v3 | |
| if: steps.generate-comment.outcome == 'success' | |
| id: find-comment | |
| with: | |
| issue-number: ${{ steps.pr-number.outputs.pr-number }} | |
| comment-author: "github-actions[bot]" | |
| body-includes: "<!-- generated-comment mypy_primer -->" | |
| - name: Create or update comment | |
| if: steps.find-comment.outcome == 'success' | |
| uses: peter-evans/create-or-update-comment@v4 | |
| with: | |
| comment-id: ${{ steps.find-comment.outputs.comment-id }} | |
| issue-number: ${{ steps.pr-number.outputs.pr-number }} | |
| body-path: comment.txt | |
| edit-mode: replace |