name: Unit Tests
on:
  push:
    branches: [main]
    paths:
      - "backend/**"
  pull_request:
    branches: [main, breaking/**]
    paths:
      - "backend/**"

permissions:
  contents: read

jobs:
  test-backend:
    name: Backend (${{ matrix.name }})
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: Linux
            runner: depot-ubuntu-latest
          - name: Windows
            runner: windows-latest
    runs-on: ${{ matrix.runner }}
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-go@v6
        with:
          go-version-file: "backend/go.mod"
          cache-dependency-path: "backend/go.sum"
      - name: Install dependencies
        working-directory: backend
        run: |
          go get ./...
      - name: Run backend unit tests
        working-directory: backend
        run: go test "-tags=exclude_frontend,unit" -v ./...

  test-backend-race:
    name: Backend (race detector)
    runs-on: depot-ubuntu-latest
    steps:
      - uses: actions/checkout@v6
      - uses: actions/setup-go@v6
        with:
          go-version-file: "backend/go.mod"
          cache-dependency-path: "backend/go.sum"
      - name: Install dependencies
        working-directory: backend
        run: |
          go get ./...
      - name: Run backend unit tests with the race detector
        working-directory: backend
        run: go test -race "-tags=exclude_frontend,unit" ./...