GitHub build checks #21
Workflow file for this run
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: "Nix flake checks" | |
| on: | |
| pull_request: | |
| push: | |
| permissions: | |
| contents: read | |
| jobs: | |
| nix-matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| steps: | |
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| with: | |
| persist-credentials: false | |
| - uses: cachix/install-nix-action@3715ab1a11cac9e991980d7b4a28d80c7ebdd8f9 # v27 | |
| - id: set-matrix | |
| name: Generate Nix checks matrix | |
| run: | | |
| set -Eeu | |
| matrix="$(nix eval --json '.#githubActions.matrix')" | |
| echo "matrix=$matrix" >> "$GITHUB_OUTPUT" | |
| nix-build: | |
| name: ${{ matrix.name }} (${{ matrix.system }}) | |
| needs: nix-matrix | |
| runs-on: ${{ matrix.os }} | |
| permissions: | |
| actions: write | |
| env: | |
| CHECK_ATTR: ${{ matrix.attr }} | |
| strategy: | |
| matrix: ${{fromJSON(needs.nix-matrix.outputs.matrix)}} | |
| steps: | |
| - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2 | |
| with: | |
| persist-credentials: false | |
| - run: | | |
| # Enable KVM on Linux so NixOS tests can run. | |
| # Do this early in the process so nix installation detects the KVM feature. | |
| enable_kvm() { | |
| echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-install-nix-action-kvm.rules | |
| sudo udevadm control --reload-rules && sudo udevadm trigger --name-match=kvm | |
| } | |
| if [[ "$OSTYPE" =~ linux* ]]; then | |
| enable_kvm && echo 'Enabled KVM' || echo 'KVM is not available' | |
| fi | |
| - uses: nixbuild/nix-quick-install-action@25aff27c252e0c8cdda3264805f7b6bcd92c8718 # v29 | |
| - uses: nix-community/cache-nix-action@8351fb9f51c580c96c509987ebb99e38aed956ce # v5.2.1 | |
| with: | |
| primary-key: build-${{ runner.os }}-${{ matrix.name }}-${{ hashFiles('.github/workflows/build-checks.yml', 'flake.lock') }} | |
| purge: true | |
| purge-last-accessed: 2629800 # 1 month | |
| purge-prefixes: build-${{ runner.os }}-${{ matrix.name }}- | |
| purge-primary-key: never | |
| - run: nix build -L ".#${CHECK_ATTR}" |