Add GitHub Actions workflow for testing Go code

Author: mateusmlo

.github/workflows/main.yml

@@ -0,0 +1,45 @@
+name: Run Tests
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.24.1'
+          cache: true
+
+      - name: Download dependencies
+        run: go mod download
+
+      - name: Verify dependencies
+        run: go mod verify
+
+      - name: Run go vet
+        run: go vet ./...
+
+      - name: Run tests
+        run: go test -v -race -coverprofile=coverage.out ./...
+
+      - name: Check test coverage
+        run: go tool cover -func=coverage.out
+
+      - name: Upload coverage to artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: coverage-report
+          path: coverage.out