Comment diff in PR #5
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| name: Pull Request | |
| permissions: | |
| pull-requests: write | |
| on: | |
| workflow_dispatch: | |
| pull_request: | |
| paths: | |
| - .github/workflows/** | |
| - "**.nix" | |
| - "flake.lock" | |
| jobs: | |
| build: | |
| if: github.event.pull_request.draft == false | |
| name: "Build ${{ matrix.target }}" | |
| runs-on: ${{ matrix.os }} | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| include: | |
| - os: ubuntu-latest | |
| target: william | |
| - os: ubuntu-latest | |
| target: synopc | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| fetch-depth: 0 | |
| - name: Install nix | |
| uses: cachix/install-nix-action@v25 | |
| with: | |
| install_url: https://releases.nixos.org/nix/nix-2.17.1/install | |
| extra_nix_config: | | |
| experimental-features = nix-command flakes | |
| access-tokens = github.com=${{ secrets.GITHUB_TOKEN }} | |
| accept-flake-config = true | |
| - uses: cachix/cachix-action@v14 | |
| with: | |
| name: edeneast | |
| skipPush: true | |
| extraPullNames: nix-community | |
| - name: Garbage collect build dependencies | |
| run: nix-collect-garbage | |
| - name: Fetch old system profile | |
| run: nix build github:WilliamHsieh/dotfiles#top.${{ matrix.target }} -v --log-format raw --profile ./old-profile | |
| - name: Add new system to profile | |
| run: | | |
| set -o pipefail | |
| nix build .#top.${{ matrix.target }} --profile ./new-profile --show-trace --fallback -v --log-format raw > >(tee stdout.log) 2> >(tee /tmp/nix-build-err.log >&2) | |
| - name: Output build failure | |
| if: failure() | |
| run: | | |
| drv=$(grep "For full logs, run" /tmp/nix-build-err.log | grep -oE "/nix/store/.*.drv") | |
| if [ -n $drv ]; then | |
| nix log $drv | |
| echo $drv | |
| fi | |
| exit 1 | |
| - name: Diff profile | |
| id: diff | |
| run: | | |
| diff="$(nix run nixpkgs#nvd diff ./old-profile ./new-profile)" | |
| echo "${diff}" | |
| echo "diff<<${diff}" >> "${GITHUB_OUTPUT}" | |
| - name: Comment report in pr | |
| uses: marocchino/sticky-pull-request-comment@v2 | |
| if: ${{ !startswith(github.ref, 'dependabot') }} | |
| with: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| header: ".#top.${{ matrix.target }}" | |
| message: | | |
| ### Report for `${{ matrix.target }}` | |
| <details> | |
| <summary> Version changes </summary> <br> | |
| <pre> ${{ steps.diff.outputs.diff }} </pre> | |
| </details> |