comment.yml

name: PR Comment

on:
  workflow_run:
    workflows: [Test]
    types:
      - completed

permissions:
  actions: read
  issues: write
  checks: read
  statuses: read
  pull-requests: write

jobs:
  comment:
    name: Comment Bot
    runs-on: ubuntu-latest
    # workflow run triggeres on all types of "completed" including "cancelled" and similar
    # we want this action to only run on a success & failure though
    if: ${{ github.event.workflow_run.conclusion == 'success' || github.event.workflow_run.conclusion == 'failure' }}
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: pr_number
          path: pr/
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}

      - name: Read pr number
        id: get_pr_number
        run: echo "pr_number=$(cat pr/pr_number.txt)" >> $GITHUB_OUTPUT

      - uses: actions/download-artifact@v4
        with:
          name: ${{ github.event.workflow_run.head_sha }}
          path: tmp/
          run-id: ${{ github.event.workflow_run.id }}
          github-token: ${{ github.token }}

      - name: Find Comment
        uses: peter-evans/find-comment@782f37b1a8a2b3e2eb9e86a994f0871e9dc146e3
        id: fc
        if: ${{ steps.get_pr_number.outputs.pr_number != null }}
        with:
          issue-number: ${{ steps.get_pr_number.outputs.pr_number }}
          comment-author: "github-actions[bot]"
          body-includes: Foundry report

      - name: Create or update pr comment
        uses: peter-evans/create-or-update-comment@48bb05bd5554c378187694936d277d48652922e7
        if: ${{ steps.get_pr_number.outputs.pr_number != null }}
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ steps.get_pr_number.outputs.pr_number }}
          body-file: tmp/template.md
          edit-mode: replace

      - id: get-comment-body
        if: ${{ steps.get_pr_number.outputs.pr_number == null }}
        run: |
          body="$(cat tmp/template.md)"
          delimiter="$(openssl rand -hex 8)"
          echo "body<<$delimiter" >> $GITHUB_OUTPUT
          echo "$body" >> $GITHUB_OUTPUT
          echo "$delimiter" >> $GITHUB_OUTPUT

      - name: Create or update commit comment
        uses: peter-evans/commit-comment@ae7c3825ead23dab7a1ad8cd4df9617ab4bf0b37
        if: ${{ steps.get_pr_number.outputs.pr_number == null }}
        with:
          sha: ${{ github.event.workflow_run.head_sha }}
          body: ${{ steps.get-comment-body.outputs.body }}