add github action to run make test

pkg/plugins/golang/v4/scaffolds/internal/templates/test_gh_action.go

@@ -0,0 +1,71 @@
+/*
+Copyright 2023 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package templates
+
+import (
+	"sigs.k8s.io/kubebuilder/v3/pkg/machinery"
+)
+
+var _ machinery.Template = &GolangciGHAction{}
+
+// GolangciGHAction scaffolds a file that defines Golangci GitHub Actions
+type GolangciGHAction struct {
+	machinery.TemplateMixin
+	machinery.ProjectNameMixin
+}
+
+// SetTemplateDefaults implements file.Template
+func (f *GolangciGHAction) SetTemplateDefaults() error {
+	if f.Path == "" {
+		f.Path = ".workflows/unit-test.yml"
+	}
+
+	f.TemplateBody = golangciGitHubActionTemplate
+
+	f.IfExistsAction = machinery.SkipFile
+
+	return nil
+}
+
+//nolint:lll
+const golangciGitHubActionTemplate = `name: Unit tests
+
+# Trigger the workflow on pull requests and direct pushes to any branch
+on:
+  push:
+  pull_request:
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    # Pull requests from the same repository won't trigger this checks as they were already triggered by the push
+    if: (github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository)
+    steps:
+      - name: Clone the code
+        uses: actions/checkout@v4
+      - name: Setup Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: '~1.20'
+      # This step is needed as the following one tries to remove
+      # kustomize for each test but has no permission to do so
+      - name: Remove pre-installed kustomize
+        run: sudo rm -f /usr/local/bin/kustomize
+      - name: Perform the test
+        run: make test
+`