test-cmd.yml

name: Test command

# Exercises `gitagger test` end to end on every OS: sandbox tags get
# created in a temp clone while the real repo must stay untouched.

on:
  push:
  pull_request:
  workflow_dispatch:

jobs:
  sandbox:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod
      - name: Build sandbox repo
        shell: bash
        run: |
          rm -rf sandbox
          mkdir -p sandbox
          cd sandbox
          git init -q
          git config user.email "ci@example.com"
          git config user.name "ci"
          git config commit.gpgsign false
          echo hi > f.txt
          git add .
          git commit -qm first
          git tag v1.0.0
          printf 'push: false\non:\n  success:\n    - run: echo hi > sandbox-marker\n' > .gitagger.yml
          git add .gitagger.yml
          git commit -qm config
      - name: Build gitagger
        shell: bash
        run: |
          exe=""
          if [ "$RUNNER_OS" = "Windows" ]; then exe=".exe"; fi
          go build -trimpath -o "gt$exe" ./cmd/gitagger
      - name: Run gitagger test
        shell: bash
        run: |
          exe=""
          if [ "$RUNNER_OS" = "Windows" ]; then exe=".exe"; fi
          ./gt$exe test -p sandbox
      - name: Assert repo untouched
        shell: bash
        run: |
          [ "$(git -C sandbox tag --list)" = "v1.0.0" ] || { echo "real repo tags changed:"; git -C sandbox tag --list; exit 1; }
          [ ! -f sandbox/sandbox-marker ] || { echo "hook marker leaked into the real repo"; exit 1; }
          echo "real repo untouched, sandbox cleaned up"