🌱 Increase test coverage for searching commits (#3276)

- Add an e2e test for searching commits by author
- Search commits by author `dependabot[bot]` and expect results

Signed-off-by: naveensrinivasan <172697+naveensrinivasan@users.noreply.github.com>

e2e/searchCommits_test.go

@@ -0,0 +1,40 @@
+// Copyright 2023 OpenSSF Scorecard 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 e2e
+
+import (
+	"context"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+
+	"github.com/ossf/scorecard/v4/clients"
+	"github.com/ossf/scorecard/v4/clients/githubrepo"
+)
+
+var _ = Describe("E2E TEST:SearchCommits", func() {
+	Context("E2E TEST:SearchCommits", func() {
+		It("Should return commits by dependabot", func() {
+			repo, err := githubrepo.MakeGithubRepo("ossf/scorecard")
+			Expect(err).Should(BeNil())
+			repoClient := githubrepo.CreateGithubRepoClient(context.Background(), logger)
+			err = repoClient.InitRepo(repo, clients.HeadSHA, 0)
+			Expect(err).Should(BeNil())
+			commits, err := repoClient.SearchCommits(clients.SearchCommitsOptions{Author: "dependabot[bot]"})
+			Expect(err).Should(BeNil())
+			Expect(len(commits)).Should(BeNumerically(">", 0))
+		})
+	})
+})