check if jar exists

build.sh

@@ -3,4 +3,8 @@
 ./halt.sh
 docker-compose -f ./docker-compose_build.yml build
 docker-compose -f ./docker-compose_build.yml up -d
-docker-compose stop db
\ No newline at end of file
+
+until [ -e ./target/backend-services-DOCKER_BUILD.jar ]; do
+  echo 'Waiting...'
+  sleep 1
+done

src/docker/build/build-in-docker.sh

@@ -9,7 +9,7 @@ until psql -h "db" -U "postgres" -c '\l'; do
   sleep 1
 done
 
-if [$(psql -h "db" -U "postgres" -c "\dt" | grep schema_version | wc -l) == 0]; then
+if [ $(psql -h "db" -U "postgres" -c "\dt" | grep schema_version | wc -l) == 0 ]; then
   mvn flyway:baseline
 fi