linter-failure-notifier.yml

name: Notify on linter failure
permissions:
  contents: read

on:
  workflow_run:
    workflows:
      - Lint OpenAPI Descriptions
    types:
      - completed

jobs:
  notify:
    name: Notify #api-platform about failed lint
    if: |
      github.event.workflow_run.conclusion == 'failure' &&
      contains(fromJSON('["pull_request", "workflow_dispatch"]'), github.event.workflow_run.event) &&
      github.event.workflow_run.repository.full_name == 'github/rest-api-description'
    runs-on: ubuntu-latest
    steps:
      - name: Post failure to chatterbox
        env:
          CHATTERBOX_URL: ${{ secrets.CHATTERBOX_URL }}
          CHATTERBOX_TOKEN: ${{ secrets.CHATTERBOX_TOKEN }}
          RUN_URL: ${{ github.event.workflow_run.html_url }}
          RUN_NAME: ${{ github.event.workflow_run.name }}
          BRANCH: ${{ github.event.workflow_run.head_branch }}
          COMMIT: ${{ github.event.workflow_run.head_sha }}
          PR_URL: ${{ github.event.workflow_run.pull_requests[0].html_url }}
          REPO: ${{ github.event.workflow_run.repository.full_name }}
          TRIGGER_EVENT: ${{ github.event.workflow_run.event }}
        run: |
          if [ -z "$CHATTERBOX_URL" ] || [ -z "$CHATTERBOX_TOKEN" ]; then
            echo "CHATTERBOX_URL or CHATTERBOX_TOKEN is not configured; skipping notification."
            exit 0
          fi

          short_sha="${COMMIT:0:7}"

          if [ -n "$PR_URL" ]; then
            target_line="• PR: ${PR_URL}"
          else
            target_line="• Trigger: ${TRIGGER_EVENT}"
          fi

          message=$(printf '%s\n' \
            ":warning: Linter workflow failed in ${REPO}." \
            "• Workflow: ${RUN_NAME}" \
            "${target_line}" \
            "• Branch: ${BRANCH}" \
            "• Commit: ${short_sha}" \
            "• Run: ${RUN_URL}")

          curl --fail --silent --show-error \
            -X POST \
            -u "${CHATTERBOX_TOKEN}:" \
            "${CHATTERBOX_URL%/}/topics/%23api-platform" \
            --data "$message"