[PL-26239]: added api to list installation for github app

scm/driver/github/repo.go

@@ -105,6 +105,14 @@ func (s *RepositoryService) List(ctx context.Context, opts scm.ListOptions) ([]*
 	return convertRepositoryList(out), res, err
 }
 
+// List returns the githubapp installation list.
+func (s *RepositoryService) ListAppInstallations(ctx context.Context, opts scm.ListOptions) ([]*scm.Repository, *scm.Response, error) {
+	path := fmt.Sprintf("installation/repositories?%s", encodeListOptions(opts))
+	out := []*repository{}
+	res, err := s.client.do(ctx, "GET", path, nil, &out)
+	return convertRepositoryList(out), res, err
+}
+
 // ListHooks returns a list or repository hooks.
 func (s *RepositoryService) ListHooks(ctx context.Context, repo string, opts scm.ListOptions) ([]*scm.Hook, *scm.Response, error) {
 	path := fmt.Sprintf("repos/%s/hooks?%s", repo, encodeListOptions(opts))

scm/driver/github/repo_test.go

@@ -131,6 +131,40 @@ func TestRepositoryList(t *testing.T) {
 	t.Run("Page", testPage(res))
 }
 
+func TestGithubAppInstallationList(t *testing.T) {
+	defer gock.Off()
+
+	gock.New("https://api.github.com").
+		Get("/installation/repositories").
+		MatchParam("page", "1").
+		MatchParam("per_page", "30").
+		Reply(200).
+		Type("application/json").
+		SetHeaders(mockHeaders).
+		SetHeaders(mockPageHeaders).
+		File("testdata/repos.json")
+
+	client := NewDefault()
+	got, res, err := client.Repositories.(*RepositoryService).ListAppInstallations(context.Background(), scm.ListOptions{Page: 1, Size: 30})
+	if err != nil {
+		t.Error(err)
+		return
+	}
+
+	want := []*scm.Repository{}
+	raw, _ := ioutil.ReadFile("testdata/repos.json.golden")
+	_ = json.Unmarshal(raw, &want)
+
+	if diff := cmp.Diff(got, want); diff != "" {
+		t.Errorf("Unexpected Results")
+		t.Log(diff)
+	}
+
+	t.Run("Request", testRequest(res))
+	t.Run("Rate", testRate(res))
+	t.Run("Page", testPage(res))
+}
+
 func TestStatusList(t *testing.T) {
 	defer gock.Off()