name: Go

on:
  push:
    branches: [ "master" ]
  pull_request:
    branches: [ "master" ]

jobs:

  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        fetch-depth: 2

    - name: Set up Go
      uses: actions/setup-go@v3
      with:
        go-version: 1.18
        
    - name: Cache
      uses: actions/cache@v3
      with: 
        path: |
          ~/.cache/go-build
          ~/go/pkg/mod
        key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
        restore-keys: |
          ${{ runner.os }}-go-

    - name: Build
      run: make build

    - name: Test
      run: make test
      
    # Test if anything changed (maining a generator or manifest changed
    - name: git diff
      run: git diff --no-ext-diff --quiet --exit-code