Build all kernel versions #245
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| name: Build all kernel versions | |
| on: | |
| schedule: | |
| - cron: '5 3 * * *' | |
| push: | |
| branches: | |
| - staging | |
| paths: | |
| - .github/workflows/kernels.yml | |
| - os/packages/linux/** | |
| pull_request: | |
| branches: | |
| - staging | |
| paths: | |
| - .github/workflows/kernels.yml | |
| - os/packages/linux/** | |
| env: | |
| NIX_PATH: nixpkgs=https://channels.nixos.org/nixos-25.11/nixexprs.tar.xz | |
| jobs: | |
| detect: | |
| name: Detect available kernel versions | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 15 | |
| outputs: | |
| kernelVersions: ${{ steps.set.outputs.kernelVersions }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - uses: cachix/install-nix-action@v31 | |
| with: | |
| nix_path: nixpkgs=channel:nixos-25.11 | |
| - id: set | |
| shell: bash | |
| run: | | |
| kernelVersions=$(nix-instantiate --eval --json --strict os/packages/linux/available-kernels.nix | jq -c '.kernels | keys') | |
| echo "Detected available kernels: $kernelVersions" | |
| echo "kernelVersions=$kernelVersions" >> "$GITHUB_OUTPUT" | |
| build: | |
| name: Kernel ${{ matrix.kernel }} | |
| needs: detect | |
| runs-on: self-hosted | |
| strategy: | |
| matrix: | |
| kernel: ${{ fromJson(needs.detect.outputs.kernelVersions) }} | |
| timeout-minutes: 480 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Determine branch name | |
| id: vars | |
| run: | | |
| echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT | |
| - name: Build toplevel closure with kernel ${{ matrix.kernel }} | |
| run: | | |
| cat <<'EOF' > os/configs/local.nix | |
| { config, ... }: | |
| { | |
| boot.kernelVersion = "${{ matrix.kernel }}"; | |
| system.systemBuilderCommands = '' | |
| ln -sf ${config.boot.kernelPackage.dev} $out/kernel-dev | |
| ''; | |
| } | |
| EOF | |
| make toplevel | |
| echo "BUILD_OUT=$(readlink -f os/result/toplevel)" >> $GITHUB_ENV | |
| rm -f os/configs/local.nix | |
| - name: Copy toplevel closure with kernel ${{ matrix.kernel }} to binary cache | |
| env: | |
| VPSADMINOS_CACHE_SSH_KEY: ${{ secrets.VPSADMINOS_CACHE_SSH_KEY }} | |
| run: | | |
| install -m 600 -D <(echo "$VPSADMINOS_CACHE_SSH_KEY") .ssh/cache_id | |
| NIX_SSHOPTS="-i .ssh/cache_id -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" nix-copy-closure --to [email protected] "$BUILD_OUT" | |
| - name: Add new profile generation for kernel ${{ matrix.kernel }} | |
| env: | |
| BRANCH: ${{ steps.vars.outputs.branch }}-kernel-${{ matrix.kernel }} | |
| run: | | |
| ssh -i .ssh/cache_id \ | |
| -o StrictHostKeyChecking=no \ | |
| -o UserKnownHostsFile=/dev/null \ | |
| [email protected] \ | |
| sudo push-ci-generation "$BRANCH" "$BUILD_OUT" |