adds yaml support

Author: Ratan Kumar

pkg/scorecard/scorecard.go

@@ -201,7 +201,14 @@ func runScorecard(ctx context.Context,
 
 func findConfigFile(rc clients.RepoClient) (io.ReadCloser, string) {
 	// Look for a config file. Return first one regardless of validity
-	locs := []string{"scorecard.yml", ".scorecard.yml", ".github/scorecard.yml"}
+	locs := []string{
+		"scorecard.yml",
+		"scorecard.yaml",
+		".scorecard.yml",
+		".scorecard.yaml",
+		".github/scorecard.yml",
+		".github/scorecard.yaml",
+	}
 
 	for i := range locs {
 		cfr, err := rc.GetFileReader(locs[i])

pkg/scorecard/scorecard_test.go

@@ -365,21 +365,39 @@ func Test_findConfigFile(t *testing.T) {
 			found:     "scorecard.yml",
 			wantFound: true,
 		},
+		{
+			desc:      "scorecard.yaml exists",
+			locs:      []string{"scorecard.yaml"},
+			found:     "scorecard.yaml",
+			wantFound: true,
+		},
 		{
 			desc:      ".scorecard.yml exists",
 			locs:      []string{".scorecard.yml"},
 			found:     ".scorecard.yml",
 			wantFound: true,
 		},
+		{
+			desc:      ".scorecard.yaml exists",
+			locs:      []string{".scorecard.yaml"},
+			found:     ".scorecard.yaml",
+			wantFound: true,
+		},
 		{
 			desc:      ".github/scorecard.yml exists",
 			locs:      []string{".github/scorecard.yml"},
 			found:     ".github/scorecard.yml",
 			wantFound: true,
 		},
+		{
+			desc:      ".github/scorecard.yaml exists",
+			locs:      []string{".github/scorecard.yaml"},
+			found:     ".github/scorecard.yaml",
+			wantFound: true,
+		},
 		{
 			desc:      "multiple configs exist",
-			locs:      []string{"scorecard.yml", ".github/scorecard.yml"},
+			locs:      []string{"scorecard.yml", ".github/scorecard.yaml"},
 			found:     "scorecard.yml",
 			wantFound: true,
 		},