Update multi-platform.yml

Author: leecalcote

.github/workflows/multi-platform.yml

@@ -54,14 +54,16 @@ jobs:
         name: Identify Release Values
         if: "${{ github.event.inputs.release-ver}} != 'v' }}"
         run: |
-          GIT_TAG=`git symbolic-ref HEAD -q`
+          echo "GIT_TAG=$(git symbolic-ref HEAD -q)" >> $GITHUB_ENV
+          GIT_TAG=``
           if [[ $GIT_TAG = refs/tags* ]]
           then
             echo RELEASE_CHANNEL=stable >> $GITHUB_ENV
           else
             echo RELEASE_CHANNEL=edge >> $GITHUB_ENV
           fi
           echo "Release channel determined to be $RELEASE_CHANNEL"
+          echo "GIT_TAG=$GIT_TAG"
           LATEST_VERSION=$(git ls-remote --tags | tail -1 | cut -f2 | sed 's/refs\/tags\///g') >> $GITHUB_ENV
           GIT_VERSION=$(git ls-remote --tags | tail -1 | cut -f2 | sed 's/refs\/tags\///g') >> $GITHUB_ENV
           # GIT_VERSION=$(git describe --tags `git rev-list --tags --max-count=1` --always)