on: [push, pull_request]
name: "tests/tidy"

jobs:
  test:
    strategy:
      matrix:
        go-version: [1.19.x]
        platform: [ubuntu-latest]
    runs-on: ${{ matrix.platform }}

    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-go@v2
      with:
        go-version: ${{ matrix.go-version }}

    - uses: actions/cache@v2
      with:
        path: ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: ${{ runner.os }}-go-

    - name: Symlink source into GOPATH for devcam
      run: |
        mkdir $(go env GOPATH)/src
        ln -s $(pwd) $(go env GOPATH)/src/perkeep.org
    - name: Check for tidyness
      run: |
        go mod tidy
        test -z "$(git status --porcelain)"