Add nix and github ci builds

.github/workflows/format.yml

@@ -0,0 +1,13 @@
+name: "Format"
+on:
+  pull_request:
+jobs:
+  clippy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
+      - name: Run clippy
+        run: nix develop --command bash -c "just clippy"

.github/workflows/test.yml

@@ -0,0 +1,13 @@
+name: "Test"
+on:
+  pull_request:
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
+      - name: Run `nix develop test`
+        run: nix develop --command bash -c "just test"

flake.nix

@@ -0,0 +1,67 @@
+{
+  description = "Harbor Flake.nix";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, rust-overlay }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ rust-overlay.overlays.default ];
+        pkgs = import nixpkgs { inherit system overlays; };
+        rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        inputs = [
+          rust
+          pkgs.rust-analyzer
+          pkgs.openssl
+          pkgs.zlib
+          pkgs.gcc
+          pkgs.pkg-config
+          pkgs.just
+          pkgs.binaryen
+          pkgs.clang
+          pkgs.expat
+          pkgs.llvmPackages.libcxxClang
+          pkgs.fontconfig
+          pkgs.freetype
+          pkgs.freetype.dev
+          pkgs.libGL
+          pkgs.pkg-config
+          pkgs.xorg.libX11
+          pkgs.xorg.libXcursor
+          pkgs.xorg.libXi
+          pkgs.xorg.libXrandr
+        ] ++ pkgs.lib.optionals pkgs.stdenv.isDarwin [
+          pkgs.darwin.apple_sdk.frameworks.AppKit 
+          pkgs.darwin.apple_sdk.frameworks.CoreText
+          pkgs.darwin.apple_sdk.frameworks.WebKit
+        ];
+      in
+      {
+        defaultPackage = pkgs.rustPlatform.buildRustPackage {
+          src = ./.;
+
+          cargoLock = {
+            lockFile = ./Cargo.lock;
+          };
+
+          nativeBuildInputs = inputs;
+        };
+
+
+        devShell = pkgs.mkShell {
+          packages = inputs;
+          shellHook = ''
+            export LIBCLANG_PATH=${pkgs.libclang.lib}/lib/
+            export LD_LIBRARY_PATH=${pkgs.openssl}/lib:$LD_LIBRARY_PATH
+          '';
+        };
+      }
+    );
+}

justfile

@@ -0,0 +1,11 @@
+test:
+    cargo test
+
+run:
+    RUST_LOG=debug cargo run
+
+release:
+    cargo run --release
+
+clippy:
+    cargo clippy --all-features --tests -- -D warnings

rust-toolchain.toml

@@ -0,0 +1,4 @@
+[toolchain]
+channel = "nightly-2024-05-13"
+components = ["rustfmt", "clippy"]
+profile = "default"

src/core.rs

@@ -109,3 +109,11 @@ pub fn run_core() -> Subscription<Message> {
         },
     )
 }
+
+#[cfg(test)]
+mod tests {
+    #[tokio::test]
+    async fn example_test() {
+        assert!(true);
+    }
+}