context.yml

name: context

on:
  pull_request:
    types:
      - edited
      - opened
      - synchronize # default
      - ready_for_review
      - labeled
      - unlabeled
      - closed
  workflow_dispatch:
  push:

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - name: echo toJson(github)
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: echo "$GITHUB_CONTEXT"
      - name: github.event.action
        env:
          PR_HEAD_REF: ${{ github.event.pull_request.head.ref }}
        run: |
          echo "- github.event.action : ${{ github.event.action }}"
          {
            echo "- github.event.action : ${{ github.event.action }}"
            echo "- github.ref_name : ${{ github.ref_name }}"
            echo "- github.event.pull_request.head.ref : $PR_HEAD_REF"
          } >> "$GITHUB_STEP_SUMMARY"

      - name: branch name
        env:
          BRANCH: ${{ github.event_name == 'push' && github.ref_name || github.event.pull_request.head.ref }}
        run: |
          echo "$BRANCH"

  push-and-pull-request:
    if: github.event_name == 'pull_request' || github.event_name == 'push'
    runs-on: ubuntu-latest
    steps:
      - name: get tag
        env:
          TAG: ${{ github.event_name == 'push' && github.ref_name || format('pr-{0}', github.event.number) }} # branch for push and pr-xx for pull request
        run: |
          echo "event_name: ${{ github.event_name }}, tag: $TAG"

  label:
    if: github.event_name == 'pull_request'
    runs-on: ubuntu-latest
    env:
      SKIP: 'FALSE'
    steps:
      - if: ${{ github.event.action == 'labeled' && !contains(toJson('["test", "build"]'), github.event.label.name) }}
        id: skip
        name: ignore unrelavant labels
        run: |
          echo "SKIP=TRUE" >> "$GITHUB_ENV"
          echo "- github.event.action : ${{ github.event.action }}" >> "$GITHUB_STEP_SUMMARY"
          echo "- github.event.label.name : ${{ github.event.label.name }}" >> "$GITHUB_STEP_SUMMARY"

      - name: Dump GitHub context
        if: ${{ env.SKIP != 'TRUE' }}
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: |
          echo "$GITHUB_CONTEXT"
          echo "- github.event.action : ${{ github.event.action }}" >> "$GITHUB_STEP_SUMMARY"

      - if: ${{ contains( github.event.pull_request.labels.*.name, 'test') }}
        name: check if a pr has test label
        run: |
          echo "- github.event.pull_request.labels has 'test'" >> "$GITHUB_STEP_SUMMARY"

      - name: write sha as comment
        uses: actions/github-script@v7
        with:
          script: |
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: `github.event_name: ${{ github.event_name }} (github.event.action: ${{ github.event.action }})\n- github.event.pull_request.head.sha: ${{ github.event.pull_request.head.sha }}\n - github.sha: ${{ github.sha }}`
            })