XXX: release-tasks

Author: tstellar

.github/workflows/release-tasks.yml

@@ -15,7 +15,7 @@ jobs:
       id: validate-tag
       run: |
         test "${{ github.actor }}" = "tstellar"
-        echo "${{ github.ref_name }}" | grep -e '^llvmorg-[0-9]\+\.[0-9]\+\.[0-9]\(-rc[0-9]\+\)\?$'
+        echo "${{ github.ref_name }}" | grep -e '^llvmorg-[0-9]\+\.[0-9]\+\.[0-9]\+\(-rc[0-9]\+\)\?$'
         release_version=`echo "${{ github.ref_name }}" | sed 's/llvmorg-//g'`
         echo "::set-output name=release-version::$release_version"