ci: add test workflow

.github/workflows/test.yml

@@ -0,0 +1,20 @@
+name: Test
+
+on:
+  pull_request:
+    types: [opened, edited, reopened, synchronize, ready_for_review]
+    branches: [main]
+jobs:
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v4
+        with:
+          go-version: "1.21"
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: latest
+          args: --enable-all --timeout 10m