ci.yaml

name: CI

on:
  push:
    branches: [main]
  pull_request:

permissions:
  contents: read

jobs:
  test:
    name: Test
    runs-on: ubuntu-latest
    strategy:
      # Fail fast is disabled because there are Go version specific features and tests
      # that should be able to fail independently.
      fail-fast: false
      matrix:
        go: ['1.17', '1.18', '1.19', '1.20']

    steps:
      - name: Checkout repository
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

      - name: Set up Go
        uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
        with:
          go-version: ${{ matrix.go }}

      - name: Test
        run: make test

  lint:
    name: Lint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

      - name: Set up Nix
        uses: cachix/install-nix-action@6a9a9e84a173d90b3ffb42c5ddaf9ea033fad011 # v23
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}

      - name: Set up magic Nix cache
        uses: DeterminateSystems/magic-nix-cache-action@8a218f9e264e9c3803c9a1ee1c30d8e4ab55be63 # v2

      - name: Set up Go cache
        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3.3.2
        with:
          path: |
            ~/.cache/go-build
            ~/go/pkg/mod
          key: ${{ github.job }}-${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
          restore-keys: |
            ${{ github.job }}-${{ runner.os }}-go-

      - name: Prepare Nix shell
        run: nix develop --impure .#ci

      - name: Lint
        run: nix develop --impure .#ci -c make lint

  dev:
    name: Developer environment
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

      - name: Set up Nix
        uses: cachix/install-nix-action@6a9a9e84a173d90b3ffb42c5ddaf9ea033fad011 # v23
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}

      - name: Set up magic Nix cache
        uses: DeterminateSystems/magic-nix-cache-action@8a218f9e264e9c3803c9a1ee1c30d8e4ab55be63 # v2

      - name: Check
        run: nix flake check --impure

      - name: Dev shell
        run: nix develop --impure

  dependency-review:
    name: Dependency review
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request'

    steps:
      - name: Checkout repository
        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0

      - name: Dependency Review
        uses: actions/dependency-review-action@6c5ccdad469c9f8a2996bfecaec55a631a347034 # v3.1.0