use magic nix cache #23
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| name: CI | |
| on: | |
| pull_request: | |
| push: | |
| branches: | |
| - main | |
| env: | |
| # Required to make things output color | |
| TERM: ansi | |
| jobs: | |
| ci: | |
| name: CI | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Sync repository | |
| uses: actions/checkout@v3 | |
| - name: Uninstall obstructive tools | |
| run: rm -rf "$HOME/.rustup" "$HOME/.cargo" | |
| - name: Install Nix (with flakes and nix-command enabled) | |
| uses: cachix/install-nix-action@v23 | |
| with: | |
| nix_path: nixpkgs=channel:nixos-unstable | |
| # Use a version of Nix that doesn't suffer from the following issues: | |
| # | |
| # * <https://github.com/NixOS/nix/issues/8443> | |
| # * <https://github.com/NixOS/nix/issues/9052> | |
| install_url: https://releases.nixos.org/nix/nix-2.15.2/install | |
| # Add the `nix-community` cachix to speed up things that leverage it | |
| extra_nix_config: | | |
| extra-substituters = https://nix-community.cachix.org | |
| extra-trusted-public-keys = nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs= | |
| - name: Use Magic Nix Cache | |
| uses: DeterminateSystems/magic-nix-cache-action@v2 | |
| - name: Configure `nix-direnv` | |
| run: | | |
| mkdir -p "$HOME/.config/nixpkgs" | |
| echo "[(self: super: { nix-direnv = super.nix-direnv.override { enableFlakes = true; }; })]" > "$HOME/.config/nixpkgs/overlays.nix" | |
| echo 'source $HOME/.nix-profile/share/nix-direnv/direnvrc' > "$HOME/.direnvrc" | |
| - name: Install `direnv` and `nix-direnv` | |
| run: nix-env -f "<nixpkgs>" -i direnv -i nix-direnv | |
| - name: Pop/push downloaded crate cache | |
| uses: actions/cache@v3 | |
| with: | |
| key: downloaded-crates | |
| path: ~/.cargo | |
| - name: Pop/push compiled crate cache | |
| uses: actions/cache@v3 | |
| with: | |
| key: compiled-crates-${{runner.os}} | |
| path: target | |
| # Do this to shorten the logs for the real CI step | |
| - name: Populate `/nix/store` | |
| run: nix develop --command true | |
| - name: Perform continuous integration | |
| run: | | |
| direnv allow | |
| direnv exec . engage |