Add linter step

.github/workflows/go.yml

@@ -5,20 +5,28 @@ on:
   pull_request:
     branches: [ main ]
 jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: 1.21.x
+      - run: go mod download
+      - name: Lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: latest
   build:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - name: Set up Go 1.x
-        uses: actions/setup-go@v5
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: 1.21.x
-        id: go
-      - name: Check out code into the Go module directory
-        uses: actions/checkout@v4
-      - name: Get dependencies
-        run: |
-          go get -v -t -d ./...
+      - run: go mod download
       - name: Test and Calculate Coverage
         run: go test -v -covermode=count -coverprofile=coverage.out
       - name: Convert coverage to lcov