nix-config/.github/workflows/nix-github-actions.yml at master · gigamonster256/nix-config · GitHub

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name: Build systems and artifacts
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
      # paths-ignore: []
jobs:
  nix-matrix:
    runs-on: ubuntu-latest
    outputs:
      cachix: ${{ steps.set-matrix.outputs.cachix }}
      artifacts: ${{ steps.set-matrix.outputs.artifacts }}
      cachix_has_jobs: ${{ steps.set-matrix.outputs.cachix_has_jobs }}
      artifacts_has_jobs: ${{ steps.set-matrix.outputs.artifacts_has_jobs }}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - uses: DeterminateSystems/nix-installer-action@v20
        with:
          extra-conf: accept-flake-config = true
      - id: set-matrix
        name: Generate Nix Matrix
        run: |
          set -Eeu
          cachix="$(nix eval --json '.#cachixActions.matrix')"
          echo "cachix=$cachix" >> "$GITHUB_OUTPUT"
          # Whether the cachix matrix has any jobs
          cachix_has_jobs="$(jq -r '.include | length > 0' <<<"$cachix")"
          echo "cachix_has_jobs=$cachix_has_jobs" >> "$GITHUB_OUTPUT"
          artifacts="$(nix eval --json '.#artifactActions.matrix')"
          echo "artifacts=$artifacts" >> "$GITHUB_OUTPUT"
          # Whether the artifacts matrix has any jobs
          artifacts_has_jobs="$(jq -r '.include | length > 0' <<<"$artifacts")"
          echo "artifacts_has_jobs=$artifacts_has_jobs" >> "$GITHUB_OUTPUT"
  nix-build-cachix:
    name: ${{ matrix.name }} (${{ matrix.system }})
    needs: nix-matrix
    if: ${{ fromJSON(needs.nix-matrix.outputs.cachix_has_jobs) }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix: ${{fromJSON(needs.nix-matrix.outputs.cachix)}}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Set up Nothing But Nix
        uses: wimpysworld/nothing-but-nix@v10
        with:
          hatchet-protocol: 'cleave' # Options: holster, carve, cleave (default), rampage
      - uses: DeterminateSystems/nix-installer-action@v20
        with:
          extra-conf: accept-flake-config = true
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - uses: cachix/cachix-action@v16
        with:
          name: gigamonster256
          authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
      - run: nix build -L '.#${{ matrix.attr }}'
  nix-build-artifacts:
    name: ${{ matrix.name }} (${{ matrix.system }})
    needs: nix-matrix
    if: ${{ fromJSON(needs.nix-matrix.outputs.artifacts_has_jobs) }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix: ${{fromJSON(needs.nix-matrix.outputs.artifacts)}}
    steps:
      - uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Set up Nothing But Nix
        uses: wimpysworld/nothing-but-nix@v10
        with:
          hatchet-protocol: 'cleave' # Options: holster, carve, cleave (default), rampage
      - uses: DeterminateSystems/nix-installer-action@v20
        with:
          extra-conf: accept-flake-config = true
      - uses: DeterminateSystems/magic-nix-cache-action@v13
      - run: nix build -L '.#${{ matrix.attr }}'
      - uses: actions/upload-artifact@v7.0.0
        with:
          retention-days: 7
          if-no-files-found: ignore
          path: ./result
          name: artifacts-${{ matrix.name }}