Add golang-tidy workflow.

Signed-off-by: s3rj1k <[email protected]>

.github/workflows/golang-tidy.yml

@@ -0,0 +1,32 @@
+name: Go Mod Tidy Check
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+  pull-requests: read
+
+jobs:
+  build:
+    name: Go Mod Tidy
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup Golang
+        uses: actions/setup-go@v4
+        with:
+          go-version: '1.20'
+          cache: false
+
+      - name: Check out source code
+        uses: actions/checkout@v3
+
+      - name: Tidy
+        run: |
+          make tidy check-git-clean