Add golangcilint github workflow (#33)

setting up a golangcilint job on PR changes (only new code will
get scanned). We still need to fix golangcilint for previously
merged code.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

.github/workflows/golangci-lint.yaml

@@ -0,0 +1,27 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  pull-requests: read
+  only-new-issues: true
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version: stable
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.60