Adjust regex patterns

Author: ChristopheDuong

.github/workflows/test-command.yml

@@ -17,7 +17,7 @@ jobs:
         id: regex
         uses: AsasInnab/regex-action@v1
         with:
-          regex_pattern: '^(connectors|bases)/[a-zA-Z0-9-_]+$'
+          regex_pattern: '^((connectors|bases)/)?[a-zA-Z0-9-_]+$'
           regex_flags: 'i' # required to be set for this plugin
           search_string: ${{ github.event.inputs.connector }}
       - name: Validate input workflow format