Build flake outputs #382
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| --- | |
| name: Cachix | |
| on: | |
| push: | |
| pull_request: | |
| workflow_dispatch: | |
| run-name: "Build flake outputs" | |
| # Builds can cancel other in-progress builds on the same ref. | |
| concurrency: | |
| group: ${{ github.workflow }}-build-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| check-flake: | |
| runs-on: ubuntu-22.04 | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: cachix/install-nix-action@v27 | |
| with: | |
| github_access_token: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Check flake | |
| run: nix flake check --keep-going --impure # devenv requires impure | |
| determine-hosts: | |
| runs-on: ubuntu-22.04 | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name | |
| needs: [check-flake] | |
| outputs: | |
| hosts: ${{ steps.generate.outputs.hosts }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: cachix/install-nix-action@v27 | |
| with: | |
| github_access_token: ${{ secrets.GITHUB_TOKEN }} | |
| - id: generate | |
| name: Generate hosts list | |
| run: | | |
| hosts=$(nix flake show --impure --json . | jq -c '.nixosConfigurations | keys') | |
| printf '%s' "hosts=$hosts" >> "$GITHUB_OUTPUT" | |
| build-hosts: | |
| runs-on: ubuntu-22.04 | |
| if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name | |
| needs: [determine-hosts] | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| host: ${{ fromJson(needs.determine-hosts.outputs.hosts) }} | |
| steps: | |
| - uses: jlumbroso/free-disk-space@v1.3.1 | |
| with: | |
| tool-cache: true | |
| swap-storage: false | |
| - uses: actions/checkout@v4 | |
| - name: Build ${{ matrix.host }} | |
| uses: ./.github/actions/build | |
| with: | |
| github-token: ${{ secrets.GITHUB_TOKEN }} | |
| cachix-auth-token: ${{ secrets.CACHIX_AUTH_TOKEN }} | |
| derivation: ".#nixosConfigurations.${{ matrix.host }}.config.system.build.toplevel" | |
| cachix-extra-pull-names: "nix-gaming, hyprland, nix-community" | |
| build-result: # https://github.com/orgs/community/discussions/26822#discussioncomment-5122101 | |
| runs-on: ubuntu-22.04 | |
| needs: [build-hosts] | |
| if: ${{ (failure() || success()) && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name) }} | |
| steps: | |
| - if: ${{ contains(needs.*.result, 'failure') }} | |
| run: exit 1 |