Add go lint ci job

.github/workflows/main.yml

@@ -41,6 +41,26 @@ jobs:
           just test-contracts
         id: test
 
+  go-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup
+        uses: ./.github/actions/setup
+
+      - name: Setup golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.59
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Run linter
+        run: just lint-go
+
   go-tests:
     runs-on: ubuntu-latest
     steps: