name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}

      - uses: DeterminateSystems/magic-nix-cache-action@v8

      - name: Test
        run: nix develop --command xc test-cover

      - name: Copy coverage.out to temp
        run: cp coverage.out $RUNNER_TEMP
      
      - name: Update coverage report
        uses: ncruces/go-coverage-report@57ac6f0f19874f7afbab596105154f08004f482e
        with:
          coverage-file: ${{ runner.temp }}/coverage.out
          report: 'true'
          chart: 'true'
          reuse-go: 'true'
        if: |
          github.event_name == 'push'  

      - name: Build
        run: nix build

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}

      - uses: DeterminateSystems/magic-nix-cache-action@v8

      - name: Lint
        run: nix develop --command xc lint

  ensure-generated:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}

      - uses: DeterminateSystems/magic-nix-cache-action@v8

      - name: Generate
        run: nix develop --command xc ensure-generated

  ensure-fmt:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: DeterminateSystems/nix-installer-action@v16
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}

      - uses: DeterminateSystems/magic-nix-cache-action@v8

      - name: Fmt
        run: nix develop --command xc fmt

      - name: Ensure clean
        run: git diff --exit-code