diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f40634e..442a4b9 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,16 +1,30 @@
-name: CI
 on:
   push:
-    branches: [ "main" ]
+    branches:
+      - master
+      - main
   pull_request:
-    branches: [ "main" ]
-  workflow_dispatch:
+
+permissions:
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  # pull-requests: read
 
 jobs:
-  build:
+  golangci:
+    name: lint
     runs-on: windows-latest
+    timeout-minutes: 15
     steps:
-      - uses: actions/checkout@v3
-
-      - name: Run a one-line script
-        run: echo "::error file=.github\workflows\test.yml,line=10,col=4::some issue (sample-linter)"
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Install Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: "1.21.x"
+          cache: false
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          args: --timeout=12m
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..db7878f
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/surik/test-github-annotations
+
+go 1.21.1
diff --git a/main/main.go b/main/main.go
new file mode 100644
index 0000000..30d7a78
--- /dev/null
+++ b/main/main.go
@@ -0,0 +1,11 @@
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("Hello")
+}
+
+func f() (*string, error) {
+	return nil, nil
+}