small update

README.md

@@ -18,16 +18,17 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: Check content
-      uses: bubriks/[email protected].2
+      uses: bubriks/[email protected].3
       with:
         expression: ^contributions/(.+)/(.+)/
-        strings: contributions/1/2/ contributions/1/2/
+        strings: contributions/1/2/test contributions/1/2/
 ```
 
 #### Result from example
 
 ```
-('1', '2')
+groups::1 2
+result::contributions/1/2/
 ```
 
 ### Inputs

main.py

@@ -21,7 +21,7 @@ def main():
         else:
             sys.exit("String doesnt match the pattern" +
                      "\nString: " + i)
-    print(f"::set-output name=groups::{match.groups()}")
+    print(f"::set-output name=groups::{' '.join(match.groups())}")
     print(f"::set-output name=result::{match.group(0)}")