Fix regexp

.github/workflows/bump-version.yml

@@ -3,7 +3,7 @@ on:
   workflow_dispatch:
     inputs:
       version:
-        description: 'Needs to match, exactly, the name of a milestone. The version to be released please respect: major.minor.patch or major.minor.patch-preview<number> format. example: 7.4.3 or 7.4.3-preview1'
+        description: 'Needs to match, exactly, the name of a milestone. The version to be released please respect: major.minor.patch or major.minor.patch-preview<number> format. example: 7.4.3 or 7.4.3-preview'
         required: true
 env:
     YARN_ENABLE_IMMUTABLE_INSTALLS: false
@@ -17,13 +17,13 @@ jobs:
         id: regex-match
         with:
           text: ${{ github.event.inputs.version }}
-          regex: '^(\d+.\d+).\d+(?:-(?:(preview\d+)|(pre)))?$'
+          regex: '^(\d+.\d+).\d+(?:-(?:(preview\d?)|(pre)))?$'
       - uses: actions-ecosystem/action-regex-match@v2.0.2
         if: ${{ inputs.version_call != '' }}
         id: regex-match-version-call
         with:
           text: ${{ inputs.version_call }}
-          regex: '^(\d+.\d+).\d+(?:-(?:(preview\d+)|(pre)))?$'
+          regex: '^(\d+.\d+).\d+(?:-(?:(preview\d?)|(pre)))?$'
       - name: Validate input version
         if: ${{ steps.regex-match.outputs.match == '' && github.event.inputs.version != '' }}
         run: |