Github: Add linter

.github/workflows/lint.yml

@@ -0,0 +1,18 @@
+name: Lint
+on: [push, pull_request]
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Go
+        uses: actions/setup-go@v3
+        with:
+          go-version: 1.21
+      - name: Vet
+        run: go vet ./...
+      - name: Staticcheck
+        uses: dominikh/[email protected]
+        with:
+          version: "2022.1.3"