Modified gitlab-ci again and added a stage

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

.gitlab-ci.yml

@@ -5,6 +5,7 @@ services:
 stages:
   - build
   - test
+  - package
   - release
 
 # Disable the Gradle daemon for Continuous Integration servers as correctness
@@ -25,7 +26,7 @@ before_script:
 build:
   image: gradle:jdk15
   stage: build
-  script: gradle --build-cache assemble
+  script: gradle --build-cache buildJava
   cache:
     key: "$CI_COMMIT_REF_NAME"
     policy: push
@@ -37,26 +38,40 @@ build:
 test:
   image: gradle:jdk15
   stage: test
-  script: gradle check
+  script: gradle --build-cache check
   cache:
     key: "$CI_COMMIT_REF_NAME"
     policy: pull
     paths:
-      - build/libs/*.jar
+      - build
       - .gradle
 
-release-image-test:
+package:
+  image: gradle:jdk15
+  stage: package
+  script: gradle --build-cache assemble
+  cache:
+    key: "$CI_COMMIT_REF_NAME"
+    policy: push
+    paths:
+      - build
+      - .gradle
+  artifacts:
+    paths:
+      - build/libs/*.jar
+
+release:
   stage: release
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker build . -t $CONTAINER_BRANCH_IMAGE
     - docker push $CONTAINER_BRANCH_IMAGE
 
-release-image:
+release-master:
   stage: release
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker build . -t $CONTAINER_BRANCH_IMAGE -t $CONTAINER_RELEASE_IMAGE
-    - docker push $CONTAINER_RELEASE_IMAGE $CONTAINER_BRANCH_IMAGE
+    - docker build . -t $CONTAINER_RELEASE_IMAGE
+    - docker push $CONTAINER_RELEASE_IMAGE
   only:
     - master