feat(ci-cd): Use nix build to build the program

.github/workflows/pr-tests.yaml

@@ -11,16 +11,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Setup Go ${{ matrix.go-version }}
-        uses: actions/setup-go@v5
-        with:
-          go-version: ${{ matrix.go-version }}
-      # You can test your matrix by printing the current Go version
-      - name: Display Go version
-        run: go version
 
-      - name: Get dependencies
+      - uses: cachix/install-nix-action@v27
-        run: go mod download
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check Nix flake
+        run: nix flake check
 
       - name: Run tests
-        run: go test -v ./...
+        run: nix develop --command bash -c 'go test ./...'
+

flake.nix

@@ -24,18 +24,25 @@
             gomod2nix.overlays.default
           ];
         };
+        inputs = [
+          pkgs.go_1_22
+          pkgs.wireguard-tools
+        ];
       in {
-        defaultPackage = pkgs.buildGoModule {
+        packages = {
+          default = pkgs.buildGoModule {
+            nativeBuildInputs = inputs;
             pname = "github.com/Myzel394/config-lsp";
             version = "v0.0.1";
             src = ./.;
             vendorHash = "sha256-KhyqogTyb3jNrGP+0Zmn/nfx+WxzjgcrFOp2vivFgT0=";
+            checkPhase = ''
+              go test -v $(pwd)/...
+            '';
           };
-        devShell = pkgs.mkShell {
+        };
-          buildInputs = [
+        devShells.default = pkgs.mkShell {
-            pkgs.go_1_22
+          buildInputs = inputs;
-            pkgs.wireguard-tools
-          ];
         };
       }
     );