display analysis #360
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| # Never check out the PR code here. This workflow has write permissions. | |
| # Always review any changes to this PR or the accompanying tagbot.py script critically | |
| name: display analysis | |
| on: | |
| workflow_run: | |
| workflows: ['analyze'] | |
| types: [completed] | |
| concurrency: | |
| group: "${{ github.workflow }}-${{ github.event.pull_request.number }}" | |
| cancel-in-progress: true | |
| jobs: | |
| display_analysis: | |
| if: > | |
| github.event.workflow_run.conclusion == 'success' | |
| runs-on: ubuntu-24.04 | |
| permissions: | |
| pull-requests: write | |
| steps: | |
| - name: Download analysis artifact | |
| uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c | |
| with: | |
| name: analysis | |
| run-id: ${{ github.event.workflow_run.id }} | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Label and diff comment | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| GH_REPO: ${{ github.repository }} | |
| run: | | |
| export PR=$(jq -r '.pr' analysis.json) | |
| echo "Updating information for PR=$PR" | |
| # labels | |
| echo "Correcting labels" | |
| gh pr edit "$PR" --add-label "$(jq -r '.labels | join(",")' analysis.json)" || true | |
| gh pr edit "$PR" --remove-label "$(jq -r '.not_labels | join(",")' analysis.json)" || true | |
| # diff comment | |
| export MARKER="<!-- diff -->" | |
| COMMENT=$(jq -r '.diff // empty' analysis.json) | |
| COMMENT_ID=$( | |
| gh api "repos/$GH_REPO/issues/$PR/comments" \ | |
| | jq -r '.[] | select(.body | startswith(env.MARKER)) | .id' \ | |
| | head -n1 | |
| ) | |
| echo "COMMENT_ID = $COMMENT_ID" | |
| if [ -z "$COMMENT" ]; then | |
| if [ -n "$COMMENT_ID" ]; then | |
| echo "Delete comment" | |
| gh api -X DELETE "repos/$GH_REPO/issues/comments/$COMMENT_ID" | |
| fi | |
| exit 0 | |
| fi | |
| BODY="${MARKER}"$'\n'"${COMMENT}" | |
| # GitHub comment body hard limit ~= 65536 chars | |
| if [ "${#BODY}" -gt 65000 ]; then | |
| echo "Diff comment too long (${#BODY} chars)" | |
| BODY="${MARKER}"$'\n'"Diff comment too long (${#BODY} chars)" | |
| fi | |
| if [ -n "$COMMENT_ID" ]; then | |
| echo "Update existing comment" | |
| jq -n --arg body "$BODY" '{body:$body}' \ | |
| | gh api \ | |
| --method PATCH \ | |
| --input - \ | |
| "repos/$GH_REPO/issues/comments/$COMMENT_ID" | |
| else | |
| echo "Create new comment" | |
| gh pr comment "$PR" --body "$BODY" | |
| fi |