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chore(nix): structure github CI nix flake checks

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Not sure about this but it might make it easier to tell what the issue
is when the nix CI is failing.

Signed-off-by: Thomas Mühlbacher <tmuehlbacher@posteo.net>
This commit is contained in:
Thomas Mühlbacher 2025-03-22 20:34:43 +01:00
parent 80d0a21ed3
commit affc1b35d1
3 changed files with 100 additions and 51 deletions

41
.github/workflows/nix-flake.yml vendored
View File

@ -1,22 +1,31 @@
name: "Nix-Tests"
name: Nix Flake actions
on:
pull_request:
push:
jobs:
nix-flake-check:
nix-matrix:
runs-on: ubuntu-latest
outputs:
matrix: ${{ steps.set-matrix.outputs.matrix }}
steps:
- uses: actions/checkout@v4
- uses: cachix/install-nix-action@v27
with:
extra_nix_config: |
experimental-features = nix-command flakes
access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
- uses: cachix/cachix-action@v15
with:
name: bcachefs-tools
# If you chose API tokens for write access OR if you have a private cache
authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
- run: nix flake show
- run: nix flake check --print-build-logs
- run: nix build --print-build-logs
- uses: actions/checkout@v4
- uses: cachix/install-nix-action@v30
- id: set-matrix
name: Generate Nix Matrix
run: |
set -Eeu
matrix="$(nix eval --json '.#githubActions.matrix')"
echo "matrix=$matrix" >> "$GITHUB_OUTPUT"
nix-build:
name: ${{ matrix.name }} (${{ matrix.system }})
needs: nix-matrix
runs-on: ${{ matrix.os }}
strategy:
matrix: ${{fromJSON(needs.nix-matrix.outputs.matrix)}}
steps:
- uses: actions/checkout@v4
- uses: cachix/install-nix-action@v30
- run: nix build -L '.#${{ matrix.attr }}'

21
flake.lock generated
View File

@ -49,6 +49,26 @@
"type": "github"
}
},
"nix-github-actions": {
"inputs": {
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1737420293,
"narHash": "sha256-F1G5ifvqTpJq7fdkT34e/Jy9VCyzd5XfJ9TO8fHhJWE=",
"owner": "nix-community",
"repo": "nix-github-actions",
"rev": "f4158fa080ef4503c8f4c820967d946c2af31ec9",
"type": "github"
},
"original": {
"owner": "nix-community",
"repo": "nix-github-actions",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1742422364,
@ -85,6 +105,7 @@
"crane": "crane",
"flake-compat": "flake-compat",
"flake-parts": "flake-parts",
"nix-github-actions": "nix-github-actions",
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay",
"treefmt-nix": "treefmt-nix"

89
flake.nix
View File

@ -22,6 +22,11 @@
url = "github:edolstra/flake-compat";
flake = false;
};
nix-github-actions = {
url = "github:nix-community/nix-github-actions";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
@ -33,6 +38,7 @@
crane,
rust-overlay,
flake-compat,
nix-github-actions,
}:
let
systems = nixpkgs.lib.filter (s: nixpkgs.lib.hasSuffix "-linux" s) nixpkgs.lib.systems.flakeExposed;
@ -40,6 +46,13 @@
flake-parts.lib.mkFlake { inherit inputs; } {
imports = [ inputs.treefmt-nix.flakeModule ];
flake = {
githubActions = nix-github-actions.lib.mkGithubMatrix {
# github actions supports fewer architectures
checks = nixpkgs.lib.getAttrs [ "aarch64-linux" "x86_64-linux" ] self.checks;
};
};
inherit systems;
perSystem =
@ -225,49 +238,55 @@
default = config.packages.${name};
};
checks.cargo-clippy = common.craneLib.cargoClippy (
common.args
// {
inherit (common) cargoArtifacts;
cargoClippyExtraArgs = "--all-targets --all-features -- --deny warnings";
}
);
checks = {
inherit (config.packages)
bcachefs-tools
bcachefs-tools-fuse
bcachefs-tools-fuse-i686-linux
;
# we have to build our own `craneLib.cargoTest`
checks.cargo-test = common.craneLib.mkCargoDerivation (
common.args
// {
inherit (common) cargoArtifacts;
doCheck = true;
enableParallelChecking = true;
pnameSuffix = "-test";
buildPhaseCargoCommand = "";
checkPhaseCargoCommand = ''
make ''${enableParallelChecking:+-j''${NIX_BUILD_CORES}} $makeFlags libbcachefs.a
cargo test --profile release -- --nocapture
'';
}
);
# cargo clippy with the current minimum supported rust version
# according to Cargo.toml
checks.msrv =
let
rustVersion = cargoToml.package.rust-version;
common = pkgs.callPackage mkCommon { inherit crane rustVersion; };
in
common.craneLib.cargoClippy (
cargo-clippy = common.craneLib.cargoClippy (
common.args
// {
pname = "msrv";
inherit (common) cargoArtifacts;
cargoClippyExtraArgs = "--all-targets --all-features -- --deny warnings";
}
);
checks."32-bit" = config.packages."${cargoToml.package.name}-i686-linux";
# we have to build our own `craneLib.cargoTest`
cargo-test = common.craneLib.mkCargoDerivation (
common.args
// {
inherit (common) cargoArtifacts;
doCheck = true;
enableParallelChecking = true;
pnameSuffix = "-test";
buildPhaseCargoCommand = "";
checkPhaseCargoCommand = ''
make ''${enableParallelChecking:+-j''${NIX_BUILD_CORES}} $makeFlags libbcachefs.a
cargo test --profile release -- --nocapture
'';
}
);
# cargo clippy with the current minimum supported rust version
# according to Cargo.toml
msrv =
let
rustVersion = cargoToml.package.rust-version;
common = pkgs.callPackage mkCommon { inherit crane rustVersion; };
in
common.craneLib.cargoClippy (
common.args
// {
pname = "msrv";
inherit (common) cargoArtifacts;
cargoClippyExtraArgs = "--all-targets --all-features -- --deny warnings";
}
);
};
devShells.default = pkgs.mkShell {
inputsFrom = [