Add go lint (#10)

This is the simple use of golangci-lint-action.

The enabled by default linters as follows:
errcheck, gosimple, govet, ineffassign, staticcheck, unused.

The gosec, goimports are included in the linters.

Signed-off-by: Sophia Wang <[email protected]>

.github/workflows/go_lint.yml

@@ -0,0 +1,23 @@
+name: golangci-lint
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  golangci:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-go@v5
+        with:
+          go-version-file: './go.mod'
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: v1.60

.golangci.yml

@@ -0,0 +1,10 @@
+linters:
+  enable:
+    - errcheck        # Checks for unchecked errors
+    - gosimple        # Finds code simplifications
+    - govet           # Vet checks for various errors
+    - ineffassign     # Finds useless assignments
+    - staticcheck     # Comprehensive static analysis
+    - unused          # Finds unused variables, functions, etc.
+    - gosec           # Security checks for Go code
+    - goimports       # Checks import statements are formatted