ci(build): add Windows build, store release binaries

.github/workflows/action.yml

@@ -57,3 +57,27 @@ jobs:
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
           SONAR_HOST_URL: ${{ secrets.SONAR_HOST_URL }}
+
+      - name: Build Linux release binary
+        run: nix build --no-pure-eval --accept-flake-config
+
+      - name: Package Linux binary
+        run: zip jj-cz-linux-x86_64.zip result/bin/jj-cz LICENSE.GPL.md LICENSE.MIT.md
+
+      - name: Upload Linux artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: jj-cz-linux-x86_64
+          path: jj-cz-linux-x86_64.zip
+
+      - name: Build Windows release binary
+        run: nix build .#windows --no-pure-eval --accept-flake-config
+
+      - name: Package Windows binary
+        run: zip jj-cz-windows-x86_64.zip result/bin/jj-cz.exe LICENSE.GPL.md LICENSE.MIT.md
+
+      - name: Upload Windows artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: jj-cz-windows-x86_64
+          path: jj-cz-windows-x86_64.zip

flake.nix

@@ -41,7 +41,36 @@
         };
       in {
         formatter = alejandra.defaultPackage.${system};
-        packages = import ./nix/package.nix {inherit pkgs rustPlatform;};
+        packages =
+          (import ./nix/package.nix {inherit pkgs rustPlatform;})
+          // {
+            windows = let
+              mingwPkgs = pkgs.pkgsCross.mingwW64;
+              rustWindows = pkgs.rust-bin.stable.latest.default.override {
+                targets = ["x86_64-pc-windows-gnu"];
+              };
+              rustPlatformWindows = mingwPkgs.makeRustPlatform {
+                cargo = rustWindows;
+                rustc = rustWindows;
+              };
+              cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
+            in
+              rustPlatformWindows.buildRustPackage {
+                pname = cargoToml.package.name;
+                version = cargoToml.package.version;
+                src = pkgs.lib.cleanSource ./.;
+                cargoLock.lockFile = ./Cargo.lock;
+                nativeBuildInputs = [pkgs.upx];
+                doCheck = false;
+                meta = {
+                  description = "Conventional commits for Jujutsu";
+                  homepage = "https://labs.phundrak.com/phundrak/jj-cz";
+                };
+                postBuild = ''
+                  ${pkgs.upx}/bin/upx target/*/release/jj-cz.exe
+                '';
+              };
+          };
         devShell = import ./nix/shell.nix {
           inherit inputs pkgs rustVersion;
         };

nix/package.nix

@@ -11,7 +11,7 @@
     inherit version;
     src = pkgs.lib.cleanSource ../.;
     cargoLock.lockFile = ../Cargo.lock;
-    buildInputs = [ pkgs.upx ];
+    nativeBuildInputs = [ pkgs.upx ];
     useNextest = true;
     meta = {
       description = "Conventional commits for Jujutsu";