initial commit

templates/dev/rs-hello/.github/workflows/rust-nix.yml

@@ -0,0 +1,26 @@
+name: Rust Nix Pipeline
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build-and-test:
+    name: Build and Test
+    runs-on: ubuntu-latest
+    
+    steps:
+    - uses: actions/checkout@v3
+    
+    - name: Set up Nix
+      uses: cachix/install-nix-action@v18
+      with:
+          nix_path: nixpkgs=channel:nixos-unstable
+
+    - name: Run cargo tests in dev shell
+      run: nix develop --command bash -c "cargo test"
+    
+    - name: Run nix flake check
+      run: nix flake check

templates/dev/rs-hello/.gitignore

@@ -0,0 +1,3 @@
+.pre-commit-config.yaml
+result/
+target/

templates/dev/rs-hello/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "hello-world"
+version = "0.1.0"
+edition = "2021"
+authors = ["Your Name <your.email@example.com>"]
+description = "A simple Hello World program"
+
+[dependencies]

templates/dev/rs-hello/flake.nix

@@ -0,0 +1,127 @@
+{
+  description = "A hello world template in Rust";
+
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+    pre-commit-hooks = {
+      url = "github:cachix/pre-commit-hooks.nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      ...
+    }:
+    let
+      pname = "hello-world";
+      version = "0.1.0";
+
+      supportedSystems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "x86_64-darwin"
+        "aarch64-darwin"
+      ];
+
+      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
+
+      nixpkgsFor = forAllSystems (
+        system:
+        import nixpkgs {
+          inherit system;
+          overlays = [ self.overlays.default ];
+        }
+      );
+    in
+    {
+      overlays.default = final: prev: {
+        "${pname}" = final.rustPlatform.buildRustPackage {
+          inherit pname version;
+          src = ./.;
+          cargoLock.lockFile = ./Cargo.lock;
+          nativeBuildInputs = with final; [ pkg-config ];
+        };
+      };
+
+      packages = forAllSystems (system: {
+        default = nixpkgsFor.${system}."${pname}";
+        "${pname}" = nixpkgsFor.${system}."${pname}";
+      });
+
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgsFor.${system};
+        in
+        {
+          default = pkgs.mkShell {
+            inherit (self.checks.${system}.pre-commit-check) shellHook;
+            buildInputs =
+              self.checks.${system}.pre-commit-check.enabledPackages
+              ++ (with pkgs; [
+                cargo
+                pkg-config
+                pre-commit
+                rust-analyzer
+                rustc
+              ]);
+          };
+        }
+      );
+
+      formatter = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          config = self.checks.${system}.pre-commit-check.config;
+          inherit (config) package configFile;
+          script = ''
+            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
+          '';
+        in
+        pkgs.writeShellScriptBin "pre-commit-run" script
+      );
+
+      checks = forAllSystems (
+        system:
+        let
+          pkgs = nixpkgsFor.${system};
+        in
+        {
+          integration-test =
+            pkgs.runCommand "hello-world-test"
+              {
+                nativeBuildInputs = [
+                  pkgs.synixutils
+                  self.packages.${system}.${pname}
+                ];
+              }
+              ''
+                output=$(hello-world)
+
+                echo "$output" | grep -q "Hello, World!" || {
+                  echo "Test failed: Expected 'Hello, World!' but got: $output"
+                  exit 1
+                }
+
+                echo "Hello World test passed!" > $out
+              '';
+
+          pre-commit-check = self.inputs.pre-commit-hooks.lib.${system}.run {
+            src = ./.;
+            hooks = {
+              nixfmt = {
+                enable = true;
+              };
+              rustfmt = {
+                enable = true;
+              };
+            };
+          };
+        }
+      );
+    };
+}

templates/dev/rs-hello/src/main.rs

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+fn main() {                                              
+    println!("Hello, world!");
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_hello_world() {
+        assert!(true);
+    }
+}