nixos-tests/.github/workflows/ci.yaml at 867140624a6cfd3e22f54c348d6e78ebe758c64e · secshellnet/nixos-tests · GitHub

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name: CI

on:
  pull_request:
  push:
    branches:
      - main
  schedule:
    - cron: "27 2 */3 * *" # run every three days at 2:27 am

permissions:
  contents: read
  id-token: write

jobs:
  nixfmt:
    name: nixfmt
    runs-on: ubuntu-24.04
    steps:
      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
      - uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
        with:
          use-flakehub: false

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - name: nixfmt
        run: nix run nixpkgs#nixfmt-rfc-style -- --check .

  deadnix:
    name: deadnix
    runs-on: ubuntu-24.04
    steps:
      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
      - uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
        with:
          use-flakehub: false

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - name: deadnix
        run: nix run nixpkgs#deadnix -- --fail .

  show:
    name: nix flake show
    runs-on: ubuntu-24.04
    outputs:
      matrix: ${{ steps.generate-matrix.outputs.matrix }}
    steps:
      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
      - uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
        with:
          use-flakehub: false

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - name: Show flake structure
        run: nix flake show 2> /dev/null

      - name: Generate test matrix
        id: generate-matrix
        run: |
          matrix=$(nix flake show --json | jq -r '.checks["x86_64-linux"] | keys | tojson')
          echo "matrix=${matrix}" >> $GITHUB_OUTPUT

  check:
    name: nix flake check
    runs-on: ubuntu-24.04
    steps:
      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
      - uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
        with:
          use-flakehub: false

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - name: Check flake
        run: nix -L flake check --no-build

  test:
    name: "nix build .#${{ matrix.name }}"
    needs: [ show, check ]
    runs-on: ubuntu-24.04
    strategy:
      matrix:
        name: ${{ fromJson(needs.show.outputs.matrix) }}
    steps:
      - name: Maximize build space
        run: |
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /usr/local/lib/android
          sudo rm -rf /opt/ghc
          sudo rm -rf /opt/hostedtoolcache/CodeQL
          sudo docker image prune --all --force

      - uses: DeterminateSystems/nix-installer-action@c5a866b6ab867e88becbed4467b93592bce69f8a # v21
      - uses: DeterminateSystems/magic-nix-cache-action@565684385bcd71bad329742eefe8d12f2e765b39 # v13
        with:
          use-flakehub: false

      - name: Checkout
        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5

      - name: Run integration test
        run: nix -L build .#checks.x86_64-linux.${{ matrix.name }}