Homelab update #118
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| name: nix build | |
| on: | |
| push: | |
| branches: | |
| - master | |
| jobs: | |
| define-matrix: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| matrix: ${{ steps.eval-matrix.outputs.matrix }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - uses: cachix/install-nix-action@v30 | |
| - id: eval-matrix | |
| name: Generate Nix Matrix | |
| run: | | |
| set -Eeu | |
| matrix="$(nix eval --accept-flake-config --json '.#githubActions.matrix')" | |
| echo "matrix=$matrix" >> "$GITHUB_OUTPUT" | |
| build: | |
| runs-on: ubuntu-latest | |
| needs: define-matrix | |
| strategy: | |
| fail-fast: false | |
| matrix: ${{ fromJSON(needs.define-matrix.outputs.matrix) }} | |
| concurrency: | |
| group: ${{ github.workflow }}.${{ github.event.pull_request.number || github.ref }}.${{ matrix.host }} | |
| cancel-in-progress: true | |
| steps: | |
| - uses: jlumbroso/free-disk-space@main | |
| with: | |
| tool-cache: true | |
| - uses: actions/checkout@v4 | |
| - uses: cachix/install-nix-action@v30 | |
| with: | |
| extra_nix_config: | | |
| max-jobs = auto | |
| builders = @/etc/nix/machines | |
| max-substitution-jobs = 128 | |
| http-connections = 128 | |
| auto-optimise-store = true | |
| - name: Initialize attic cache watcher | |
| uses: ryanccn/attic-action@v0 | |
| with: | |
| endpoint: "https://attic.joinemm.dev" | |
| cache: "cache" | |
| token: '${{ secrets.ATTIC_AUTH_TOKEN }}' | |
| - name: Configure remote builders | |
| run: | | |
| sudo sh -c "umask 377; echo '${{ secrets.BUILDER_SSH_KEY }}' >/etc/nix/id_builder_key" | |
| sudo sh -c "echo 'ssh://[email protected] aarch64-linux /etc/nix/id_builder_key 20 1 nixos-test,benchmark,big-parallel,kvm - -' >/etc/nix/machines" | |
| sudo sh -c "echo 'hetzarm.vedenemo.dev ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILx4zU4gIkTY/1oKEOkf9gTJChdx/jR3lDgZ7p/c7LEK' >>/etc/ssh/ssh_known_hosts" | |
| sudo sh -c "echo 'ssh://[email protected] x86_64-linux,i686-linux /etc/nix/id_builder_key 16 1 kvm,benchmark,big-parallel,nixos-test - -' >>/etc/nix/machines" | |
| sudo sh -c "echo 'builder.vedenemo.dev ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHSI8s/wefXiD2h3I3mIRdK+d9yDGMn0qS5fpKDnSGqj' >>/etc/ssh/ssh_known_hosts" | |
| - name: Build ${{ matrix.host }} | |
| run: nix run nixpkgs#nixos-rebuild -- build --accept-flake-config --flake ".#${{ matrix.host }}" |