chore: add lint for tools

.github/workflows/tools-lint.yml

@@ -0,0 +1,31 @@
+name: Lint
+
+on:
+  push:
+    branches: [main, release-*]
+  pull_request:
+    branches: [main, release-*]
+
+permissions:
+  contents: read
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
+
+      - uses: actions/setup-go@0a12ed9d6a96ab950c8f026ed9f722fe0da7ef32
+        with:
+          go-version-file: tools/mdctl/go.mod
+          cache: false
+
+      - name: Golangci lint
+        uses: golangci/golangci-lint-action@aaa42aa0628b4ae2578232a66b541047968fac86
+        with:
+          version: v1.54
+          args: --verbose
+          working-directory: tools/mdctl