Add CI and cache #6
Workflow file for this run
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| name: CI | ||
| on: | ||
| push: | ||
| branches: ["main"] | ||
| pull_request: | ||
| branches: ["main"] | ||
| jobs: | ||
| checks: | ||
| runs-on: ubuntu-latest | ||
| steps: | ||
| - name: checkout | ||
| uses: actions/checkout@v4 | ||
| - name: Install Nix | ||
| uses: cachix/install-nix-action@v24 | ||
| - name: Nix Format Check | ||
| run: nix fmt -- . --check | ||
| - name: Nix Syntax Check | ||
| run: nix flake check | ||
| build-plan: | ||
| # Save some computation. If the checks fail, don't build. | ||
| needs: checks | ||
| runs-on: ubuntu-latest | ||
| outputs: | ||
| attrs: ${{ steps.plan.outputs.ATTRS }} | ||
| steps: | ||
| - name: checkout | ||
| uses: actions/checkout@v4 | ||
| - name: Install Nix | ||
| uses: cachix/install-nix-action@v24 | ||
| with: | ||
| nix_path: nixpkgs=channel:nixos-23.11 | ||
| - name: Build and Cache Attic | ||
| if: github.event_name != 'pull_request' | ||
| run: | | ||
| nix profile install github:zhaofengli/attic#attic | ||
| attic login --set-default lowrisc https://nix-cache.lowrisc.org/ ${{ secrets.NIX_CACHE_TOKEN }} | ||
| attic push public $(which attic) | ||
| - name: Generate Nix Build Plan | ||
| name: plan | ||
| run: | | ||
| echo 'ATTRS<<EOF' >> $GITHUB_OUTPUT | ||
| nix-shell -p nix-eval-jobs --run 'nix-eval-jobs --accept-flake-config --check-cache-status --flake .#packages.x86_64-linux' | \ | ||
| tee /dev/stderr | \ | ||
| jq -s 'map(select(.isCached | not) | .attr)' | \ | ||
| tee -a $GITHUB_OUTPUT | ||
| echo 'EOF' >> $GITHUB_OUTPUT | ||
| build: | ||
| needs: build-plan | ||
| runs-on: ${{ matrix.os }} | ||
| strategy: | ||
| matrix: | ||
| attr: ${{fromJSON(needs.build-plan.outputs.attrs)}} | ||
| steps: | ||
| - name: checkout | ||
| uses: actions/checkout@v4 | ||
| - name: Install Nix | ||
| uses: cachix/install-nix-action@v24 | ||
| - name: Setup Cache | ||
| if: github.event_name != 'pull_request' | ||
| run: | | ||
| nix profile install github:zhaofengli/attic#attic | ||
| attic login --set-default lowrisc https://nix-cache.lowrisc.org/ ${{ secrets.NIX_CACHE_TOKEN }} | ||
| - name: Build | ||
| run: nix build ".#${{ matrix.attr }}" --accept-flake-config | ||
| - name: Upload Cache | ||
| if: github.event_name != 'pull_request' | ||
| run: | | ||
| attic push public result/ | ||
