CI: Add golangci-lint (#690)

* feat: add golangci-lint

Signed-off-by: burntcarrot <aadhav.n1@gmail.com>

* Update golangci-lint.yml

Co-authored-by: Xuanwo <github@xuanwo.io>

.github/workflows/golangci-lint.yml

@@ -0,0 +1,12 @@
+name: golangci-lint
+on: [push, pull_request]
+jobs:
+  golangci_lint:
+    name: golangci_lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v2
+        with:
+          version: v1.29