Migration to kaisugi/action-regex-match action

The maintainer for the previously used Github Action https://github.com/actions-ecosystem/action-regex-match seems to have gone into hiatus; have migrated the existing code to kaisugi/action-regex-match

Author: joergschultzelutter

publish-to-pypi.yml

@@ -103,7 +103,7 @@ jobs:
       # Run regex on content and try to get the version data
       - name: get version via regex
         id: regex
-        uses: actions-ecosystem/action-regex-match@v2
+        uses: kaisugi/action-regex-match@v1.0.0
         with:
           regex: ${{ env.REGEX_PATTERN }}
           flags: 'gim'