check variable

.github/workflows/docker-image-build.yml

@@ -68,7 +68,7 @@ jobs:
           #echo "read-data-version:$(cat pom.xml | grep -m1 "version" | sed 's/<.*>\(.*\)<.*>/\1/' | sed 's/^[ ]*//g')"
           #echo "input-version: ${{ inputs.build_version }}"
           echo "input-version: $manual_build_version"
-          echo "GITHUB_ENV_TMP_Version: ${{ env.tmp_version }}"    
+          echo "GITHUB_ENV_TMP_Version: ${{env.tmp_version}}"    
 
       - name: convert string to lowercase
         id: string