Fix tag creation

Author: evilkermit

.github/workflows/create-tag.yml

@@ -28,11 +28,10 @@ jobs:
           latest_tag=$(git describe --tags $(git rev-list --tags --max-count=1))
           IFS='.' read -r -a parts <<< "${latest_tag}"
           ((parts[1]++))
-          new_tag="${parts[0]}.${parts[1]}"
-          echo "${new_tag}" : $VERSION
+          echo "VERSION=${parts[0]}.${parts[1]}" >> $GITHUB_ENV
       - name: Create release
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          tag_name: ${{ vars.VERSION }}
+          tag_name: ${{ env.VERSION }}