app ci github action fixes

Author: dantelmomsft

.github/workflows/app-ci.yaml

@@ -50,9 +50,9 @@ jobs:
           echo "Building spring boot app. Environment [${{ steps.set-deploy-env.outputs.DEPLOY_ENVIRONMENT }}]"
           cd ./app/backend
           mvn package
-          artifactid = $(mvn help:evaluate -Dexpression=project.artifactId -q -DforceStdout)
-          jarversion = $(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
-          originaljarname = "$artifactid-$jarversion.jar"
+          artifactid=$(mvn help:evaluate -Dexpression=project.artifactId -q -DforceStdout)
+          jarversion=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+          originaljarname="$artifactid-$jarversion.jar"
           echo "Renaming $originaljarname to app.jar"
           mv ./target/$originaljarname ./target/app.jar