modified compose file to run a service without .env file

.env

 IMAGE_REGISTRY=${CI_REGISTRY_IMAGE:-registry.loc}
 IMAGE_TAG=${IMAGE_TAG:-latest}
-IMAGE_TAG_BUILD=${IMAGE_REGISTRY}/coast-build:${IMAGE_TAG}
-IMAGE_TAG_CEVELOP=${IMAGE_REGISTRY}/coast-build-cevelop:${IMAGE_TAG}
 LABEL_MAINTAINER=${GITLAB_USER_EMAIL:-marcel.huber@ost.ch}
 LABEL_BUILD_DATE=
 LABEL_DESCRIPTION=COAST build tools image

docker-compose.yml

@@ -9,31 +9,31 @@ services:
       context: .
       dockerfile: Dockerfile
       labels:
-        maintainer: ${LABEL_MAINTAINER}
+        maintainer: ${LABEL_MAINTAINER:-marcel.huber@ost.ch}
         org.label-schema.build-date: ${LABEL_BUILD_DATE}
         org.label-schema.description: ${LABEL_DESCRIPTION}
         org.label-schema.license: ${LABEL_LICENSE}
-        org.label-schema.name: ${LABEL_NAME}
+        org.label-schema.name: ${LABEL_NAME:-$COMPOSE_PROJECT_NAME}
         org.label-schema.schema-version: ${LABEL_SCHEMA_VERSION}
         org.label-schema.url: ${LABEL_URL}
         org.label-schema.vcs-ref: ${LABEL_VCS_REF}
         org.label-schema.vcs-url: ${LABEL_VCS_URL}
         org.label-schema.vendor: ${LABEL_VENDOR}
         org.label-schema.version: ${LABEL_VERSION}
-    image: ${IMAGE_TAG_BUILD}
+    image: ${IMAGE_REGISTRY:-registry.loc}/coast-build:${IMAGE_TAG:-latest}
 
   cevelop:
     build:
       args:
-        CEVELOP_FROM_IMAGE: ${IMAGE_TAG_BUILD}
+        CEVELOP_FROM_IMAGE: ${IMAGE_REGISTRY:-registry.loc}/coast-build:${IMAGE_TAG:-latest}
       context: .
       dockerfile: Dockerfile.cevelop
       labels:
-        maintainer: ${LABEL_MAINTAINER}
+        maintainer: ${LABEL_MAINTAINER:-marcel.huber@ost.ch}
         org.label-schema.build-date: ${LABEL_BUILD_DATE}
         org.label-schema.description: "Cevelop IDE based on COAST build image"
         org.label-schema.license: ${LABEL_LICENSE}
-        org.label-schema.name: ${LABEL_NAME}
+        org.label-schema.name: ${LABEL_NAME:-$COMPOSE_PROJECT_NAME}
         org.label-schema.schema-version: ${LABEL_SCHEMA_VERSION}
         org.label-schema.url: ${LABEL_URL}
         org.label-schema.vcs-ref: ${LABEL_VCS_REF}
@@ -70,7 +70,7 @@ services:
 #      HOMEDIR: /nobody
       WORKSPACE_DIR: /workspace/COAST
     hostname: cevelop
-    image: ${IMAGE_TAG_CEVELOP}
+    image: ${IMAGE_REGISTRY:-registry.loc}/coast-build-cevelop:${IMAGE_TAG:-latest}
     network_mode: host
     stdin_open: true
     tty: true