message: Fix typo in release tag checking regex
diff: @@ -26,7 +26,7 @@ jobs:
  run: |
  VERSION=${GITHUB_REF/refs\/tags\//}
  echo ::set-output name=VERSION::${VERSION}
  - DOING_RELEASE=$(echo $VERSION | grep -c '^[0-9]\+\.[0-9]\+\.[0-9]\+\(-\([a-zA-Z]\+\)?[0-9]*\)\?$' || true)
  + DOING_RELEASE=$(echo $VERSION | grep -c '^[0-9]\+\.[0-9]\+\.[0-9]\+\(-\([a-zA-Z]\+\)\?[0-9]*\)\?$' || true)
  echo ::set-output name=DOING_RELEASE::${DOING_RELEASE}
  echo $VERSION
  echo $DOING_RELEASE
  