Define the initial NixOS configuration of webforge in a flake with CI support #11
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| name: Nix | ||
| on: | ||
| push: | ||
| branches: | ||
| - main | ||
| paths: | ||
| - '.github/workflows/nix.yml' | ||
| - 'nix/**' | ||
| - 'flake.*' | ||
| pull_request: | ||
| paths: | ||
| - '.github/workflows/nix.yml' | ||
| - 'nix/**' | ||
| - 'flake.*' | ||
| env: | ||
| # This define the targeted systems we want to check (and later deploy) the nixosConfiguration | ||
| MATRIX: | | ||
| matrix={"include":[ | ||
| {"target":"webforge","hostname":"webforge","domain":"tahoe-lafs.org"} | ||
| ]} | ||
| jobs: | ||
| check: | ||
| name: Check | ||
| runs-on: ubuntu-24.04 | ||
| steps: | ||
| - name: Checkout | ||
| id: checkout | ||
| uses: actions/checkout@v4 | ||
| - name: Install Nix | ||
| id: install_nix | ||
| uses: nixbuild/nix-quick-install-action@v28 | ||
| - name: Check Nix Flake | ||
| id: check | ||
| run: | | ||
| nix flake show | ||
| nix flake check | ||
| build: | ||
| name: Build | ||
| runs-on: ubuntu-24.04 | ||
| if: github.event_name == 'pull_request' | ||
| needs: check | ||
| strategy: | ||
| fail-fast: false | ||
| matrix: ${{ env.MATRIX }} | ||
|
Check failure on line 50 in .github/workflows/nix.yml
|
||
| steps: | ||
| - name: Checkout | ||
| id: checkout | ||
| uses: actions/checkout@v4 | ||
| - name: Install Nix | ||
| id: install_nix | ||
| uses: nixbuild/nix-quick-install-action@v28 | ||
| - name: Restore and cache Nix store ${{ matrix.target }} | ||
| uses: nix-community/cache-nix-action@v5 | ||
| with: | ||
| # restore and save a cache using this key | ||
| primary-key: ${{ runner.os }}-Nix-${{ matrix.target }}-${{ hashFiles('flake.*', 'nix/common/*.nix', 'nix/modules/**.nix', format('nix/hosts/{0}/*.nix', matrix.target)) }} | ||
| # if there's no cache hit, restore a cache by this prefix | ||
| restore-prefixes-first-match: ${{ runner.os }}-Nix-${{ matrix.target }}- | ||
| # collect garbage until Nix store size (in bytes) is at most this number | ||
| # before trying to save a new cache | ||
| gc-max-store-size-linux: 1073741824 | ||
| # do purge caches | ||
| purge: true | ||
| # purge all versions of the cache | ||
| purge-prefixes: ${{ runner.os }}-Nix-${{ matrix.target }}- | ||
| # created more than 0 seconds ago relative to the start of the `Post Restore` phase | ||
| purge-created: 0 | ||
| # except the version with the `primary-key`, if it exists | ||
| purge-primary-key: never | ||
| - name: Build nixosConfiguration for ${{ matrix.target }} | ||
| id: check_target | ||
| run: | | ||
| nix build .#nixosConfigurations.${{ matrix.target }}.config.system.build.toplevel | ||
