oeiuwq.com
A flake checker (treefmt & nix-unit) for testing other flakes with zero dependencies.
more docs
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.github/workflows/test.yml
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.github/workflows/test.yml
···
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- uses: actions/checkout@v4
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- uses: cachix/install-nix-action@v30
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- run: nix run -L .#treefmt -- --ci $PWD
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- run: nix flake check -L --override-input target path:$PWD/templates/default
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- run: nix flake check -L --override-input target path:$PWD/example
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- run: |
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nix flake check -L --override-input target path:$PWD/failing-example || touch did-failed
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README.md
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README.md
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- nix-unit - The flake being checked (ie, `inputs.target`) is expected to expose `flakeModules.checkmate`:
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```nix
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# Example
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flakeModules.checkmate =
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{ inputs, ... }:
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let
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self = inputs.target; # your flake being tested
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some-dep = self.inputs.some-dep; # access your flake dependencies via the target.
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in
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{
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perSystem = (
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{ lib, pkgs, ... }:
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{
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nix-unit.tests = {
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"test lib works" = {
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expr = lib.removeSuffix ".nix" "hello.nix";
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expected = "hello";
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};
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};
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> See [import-tree](https://github.com/vic/import-tree/blob/main/checks/checkmate.nix) or [example](https://github.com/vic/checkmate/blob/main/example/checkmate.nix)
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# add any other derivations to check
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# checks.<name> = <derivation>;
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}
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);
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};
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```shell
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# Generate a new project including github CI action
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nix flake new -t github:vic/checkmate
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```
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### Running treefmt on your code