ci: Update to use modern Go and add copywrite headers workflow.

.copywrite.hcl

@@ -0,0 +1,6 @@
+schema_version = 1
+
+project {
+  license        = "MPL-2.0"
+  copyright_year = 2014
+}

.github/dependabot.yaml

@@ -1,4 +1,4 @@
-# Copyright IBM Corp. 2014, 2025
+# Copyright IBM Corp. 2014, 2026
 # SPDX-License-Identifier: MPL-2.0
 
 version: 2
@@ -10,10 +10,18 @@ updates:
       interval: "weekly"
     commit-message:
       prefix: "[chore] : "
+    groups:
+      github-actions:
+        patterns:
+          - "*"
 
   - package-ecosystem: "gomod"
     directory: "/"
     schedule:
       interval: "weekly"
     commit-message:
-      prefix: "[chore] : "
+      prefix: "[chore] : "
+    groups:
+      go:
+        patterns:
+          - "*"

.github/workflows/build_test.yml

@@ -1,30 +1,36 @@
 name: Build and Test Workflow
 
-on: 
+on:
   pull_request:
+  push:
     branches: [master]
 
 jobs:
-    build:
-        runs-on: ubuntu-latest
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        go-version:
+          - "oldstable"
+          - "stable"
 
-        steps:
-            - name: Checkout Code
-              uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
-            - name: Setup Go
-              uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16
-              with: 
-                go-version: '1.24'
-            - name: Run golangci-lint
-              uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a
-            - name: Run test and generate coverage report
-              run: go test -v ./... -coverprofile=coverage.out
-            - name: Upload Coverage Report
-              uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
-              with:
-                  name: coverage-report
-                  path: coverage.out
-            - name: Display Coverage result
-              run: go tool cover -func=coverage.out
-            - name: Build Go
-              run: go build ./...
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+      - name: Setup Go
+        uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16
+        with:
+          go-version: ${{ matrix.go-version }}
+      - name: Run golangci-lint
+        uses: golangci/golangci-lint-action@ba0d7d2ec06a0ea1cb5fa41b2e4a3ab91d21278a # v9.3.0
+      - name: Run test and generate coverage report
+        run: go test -v -race ./... -coverprofile=coverage.out
+      - name: Upload Coverage Report
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a
+        with:
+          name: coverage-report
+          path: coverage.out
+      - name: Display Coverage result
+        run: go tool cover -func=coverage.out
+      - name: Build Go
+        run: go build ./...

.github/workflows/copywrite.yml

@@ -0,0 +1,24 @@
+name: Check Copywrite Headers
+
+on:
+  pull_request:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  copywrite:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          fetch-depth: 0
+      - uses: hashicorp/setup-copywrite@32638da2d4e81d56a0764aa1547882fc4d209636 # v1.1.3
+        name: Setup Copywrite
+        with:
+          version: v0.25.3
+          archive-checksum: e43f4b72fff3f219c5a5f883438d63edd5b68f5bea90a5d18abb3001c8c3aedc
+      - name: Check Header Compliance
+        run: make copywriteheaders
+permissions:
+  contents: read

Makefile

@@ -0,0 +1,24 @@
+default: copywriteheaders lint test
+
+.PHONY: copywriteheaders
+copywriteheaders:
+	@echo "==> Running copywrite headers plan..."
+	@copywrite headers --plan
+	@echo "==> Done"
+
+.PHONY: deps
+deps:
+	@go install github.com/hashicorp/copywrite@b3e6599f43beff698f471c6f46888045453fa030 # v0.25.3
+	@go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@c0d3ddc9cf3faa61a4e378e879ece580256d76e5 # v2.12.2
+
+.PHONY: lint
+lint:
+	@echo "==> Running linters..."
+	@golangci-lint run
+	@echo "==> Done"
+
+.PHONY: test
+test:
+	@echo "==> Running tests..."
+	@go test -v -race ./...
+	@echo "==> Done"