# 官方用例 2: actions/checkout@v4 官方 Action 深度验证
# 覆盖: 官方 action 在 Gitea 的兼容性 / 私有仓 clone 认证(GITHUB_TOKEN) / 内容与 commit 完整性
name: Official Action - checkout
on: [push]

jobs:
  checkout:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: verify workspace content
        run: |
          set -e
          echo "workspace=$GITHUB_WORKSPACE"
          ls -la
          test -f README.md || { echo "FAIL: README.md not found"; exit 1; }
          echo "OK: repository checked out"
      - name: verify commit info
        run: |
          set -e
          test -n "$GITHUB_SHA" || { echo "FAIL: GITHUB_SHA empty"; exit 1; }
          echo "sha=$GITHUB_SHA"
          git log -1 --oneline
          git rev-parse HEAD | grep -q "^${GITHUB_SHA}" && echo "OK: HEAD matches GITHUB_SHA"