show nix flake diff #258
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| name: show nix flake diff | |
| on: | |
| schedule: | |
| - cron: "0 10 * * *" | |
| push: | |
| branches: | |
| - "main" | |
| jobs: | |
| build-package: | |
| runs-on: ubuntu-latest | |
| steps: | |
| # checkout source code from github | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| # Nix Flakes doesn't work on shallow clones | |
| fetch-depth: 0 | |
| # install nix package manager | |
| # https://github.com/cachix/install-nix-action | |
| - uses: cachix/install-nix-action@v22 | |
| with: | |
| nix_path: nixpkgs=channel:nixos-unstable | |
| # check if nix flakes is working | |
| - run: nix flake check | |
| # build package | |
| - name: nix build .#shelly-exporter | |
| run: | | |
| nix build .#shelly-exporter -o current | |
| - name: nix flake update | |
| run: | | |
| nix flake update | |
| - name: nix build updated .#shelly-exporter | |
| run: | | |
| nix build .#shelly-exporter -o updated | |
| - name: compare outputs | |
| run: | | |
| nix store diff-closures $(readlink -f current) $(readlink -f updated) |