remove private key file reference

Author: Scott Schulthess

models.go

@@ -30,7 +30,7 @@ type Source struct {
 	TrustedTeams            []string                    `json:"trusted_teams"`
 	TrustedUsers            []string                    `json:"trusted_users"`
 	UseGitHubApp            bool                        `json:"use_github_app"`
-	GithubOrganziation      string                       `json:"github_organization"`
+	GithubOrganziation      string                      `json:"github_organization"`
 	PrivateKey              string                      `json:"private_key"`
 	ApplicationID           int64                       `json:"application_id"`
 	InstallationID          int64                       `json:"installation_id"`
@@ -43,7 +43,7 @@ func (s *Source) Validate() error {
 	}
 	if s.UseGitHubApp {
 		if s.PrivateKey == "" {
-			return errors.New("Either private_key or private_key_file should be supplied if using GitHub App authentication")
+			return errors.New("private_key is required for GitHub App authentication")
 		}
 		if s.ApplicationID == 0 || s.InstallationID == 0 {
 			return errors.New("application_id and installation_id must be set if using GitHub App authentication")

models_test.go

@@ -38,23 +38,23 @@ func TestSource(t *testing.T) {
 		{
 			description: "should support GitHub App authentication",
 			source: resource.Source{
-				Repository:     "test/test",
+				Repository:         "test/test",
 				GithubOrganziation: "test",
-				UseGitHubApp:   true,
-				PrivateKey:     "key.pem",
-				ApplicationID:  123456,
-				InstallationID: 1,
+				UseGitHubApp:       true,
+				PrivateKey:         "key.pem",
+				ApplicationID:      123456,
+				InstallationID:     1,
 			},
 		},
 		{
-			description: "requires a private_key or private_key_file GitHub App configuration values",
+			description: "private_key App configuration values",
 			source: resource.Source{
 				Repository:     "test/test",
 				UseGitHubApp:   true,
 				ApplicationID:  123456,
 				InstallationID: 1,
 			},
-			wantErr: "Either private_key or private_key_file should be supplied if using GitHub App authentication",
+			wantErr: "private_key is required for GitHub App authentication",
 		},
 		{
 			description: "requires an application_id and installation_id GitHub App configuration values",
@@ -69,13 +69,13 @@ func TestSource(t *testing.T) {
 		{
 			description: "should not have an access_token when using GitHub App authentication",
 			source: resource.Source{
-				Repository:     "test/test",
-				UseGitHubApp:   true,
+				Repository:         "test/test",
+				UseGitHubApp:       true,
 				GithubOrganziation: "test",
-				PrivateKey:     "key.pem",
-				ApplicationID:  123456,
-				InstallationID: 1,
-				AccessToken:    "123456",
+				PrivateKey:         "key.pem",
+				ApplicationID:      123456,
+				InstallationID:     1,
+				AccessToken:        "123456",
 			},
 			wantErr: "access_token is not required when using GitHub App authentication",
 		},