chore(gh): update golangci-lint workflow (#554)

- Updates `golangci-lint` configuration.
- Updates the GitHub Action for `golangci-lint`.
- Pin GitHub Actions to release commit SHA.

Signed-off-by: Ryan Johnson <ryan.johnson@broadcom.com>

.github/workflows/golangci-lint.yml

@@ -2,22 +2,32 @@ name: golangci-lint
 
 on:
   pull_request:
+    paths-ignore:
+      - 'README.md'
+  push:
+    paths-ignore:
+      - 'README.md'
+
+permissions:
+  contents: read
 
 jobs:
-  golint:
-    name: golint
+  build:
+    name: Build
     runs-on: ubuntu-latest
+    timeout-minutes: 5
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Set up Go
-        uses: actions/setup-go@v4
+        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
+      - name: Setup Go
+        uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
         with:
           go-version-file: 'go.mod'
-
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v3
+          cache: true
+      - run: go mod download
+      - run: go build -v .
+      - name: Run Linters
+        uses: golangci/golangci-lint-action@971e284b6050e8a5849b72094c50ab08da042db8 # v6.1.1
         with:
           version: v1.60.3
           args: --issues-exit-code=1

.golangci.yml

@@ -1,6 +1,21 @@
+# © Broadcom. All Rights Reserved.
+# The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
+# SPDX-License-Identifier: MPL-2.0
+
+# For more information about the golangci-lint configuration file, refer to:
+# https://golangci-lint.run/usage/configuration/
+
 issues:
   max-per-linter: 0
   max-same-issues: 0
+  exclude-rules:
+    # Exclude errcheck for some rules.
+  - linters: [errcheck]
+    text: "Error return value of `d.Set` is not checked"
+    # Exclude revive for some rules.
+  - linters:
+    - revive
+    text: 'redefines-builtin-id: redefinition of the built-in'
 
 run:
   deadline: 5m
@@ -28,4 +43,7 @@ linters:
 
 linters-settings:
   errcheck:
-    ignore: github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema:ForceNew|Set,fmt:.*,io:Close
+    exclude-functions:
+      - "github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema:ForceNew|Set"
+      - "fmt:.*"
+      - "io:Close"