fix(isRgbColor): fix validation of rgb(a) ColorPercentage strings (#2114)

fixes #2113

related to #2113

Author: pano9000

src/lib/isRgbColor.js

@@ -2,8 +2,8 @@ import assertString from './util/assertString';
 
 const rgbColor = /^rgb\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){2}([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\)$/;
 const rgbaColor = /^rgba\((([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)$/;
-const rgbColorPercent = /^rgb\((([0-9]%|[1-9][0-9]%|100%),){2}([0-9]%|[1-9][0-9]%|100%)\)/;
-const rgbaColorPercent = /^rgba\((([0-9]%|[1-9][0-9]%|100%),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)/;
+const rgbColorPercent = /^rgb\((([0-9]%|[1-9][0-9]%|100%),){2}([0-9]%|[1-9][0-9]%|100%)\)$/;
+const rgbaColorPercent = /^rgba\((([0-9]%|[1-9][0-9]%|100%),){3}(0?\.\d|1(\.0)?|0(\.0)?)\)$/;
 
 export default function isRgbColor(str, includePercentValues = true) {
   assertString(str);

test/validators.test.js

@@ -4359,6 +4359,8 @@ describe('Validators', () => {
         'rgba(3,3,3%,.3)',
         'rgb(101%,101%,101%)',
         'rgba(3%,3%,101%,0.3)',
+        'rgb(101%,101%,101%) additional invalid string part',
+        'rgba(3%,3%,101%,0.3) additional invalid string part',
       ],
     });