build(docker): add --cleanup flag to each kaniko build

flag is used to clean the filesystem at the end of the build

docker/production/.gitlab-ci.yml

@@ -10,9 +10,9 @@ docker-build-rolling:
     TAG: $CI_COMMIT_BRANCH
   script:
     - cp ${DOCKER_HUB_CONFIG} /kaniko/.docker/config.json
-    - /kaniko/executor --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${TAG}
-    - /kaniko/executor --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${TAG}
-    - /kaniko/executor --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${TAG}
   needs:
     - pipeline: $PARENT_PIPELINE_ID
       job: bundle
@@ -28,9 +28,9 @@ docker-build-main-release:
   script:
     - cp ${DOCKER_HUB_CONFIG} /kaniko/.docker/config.json
     - export CP_VERSION=$(cat CP_VERSION.env)
-    - /kaniko/executor --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${CP_VERSION} --destination ${DOCKER_IMAGE_WEB_SERVER}:latest
-    - /kaniko/executor --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${CP_VERSION} --destination ${DOCKER_IMAGE_APP}:latest
-    - /kaniko/executor --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${CP_VERSION} --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:latest
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${CP_VERSION} --destination ${DOCKER_IMAGE_WEB_SERVER}:latest
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${CP_VERSION} --destination ${DOCKER_IMAGE_APP}:latest
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${CP_VERSION} --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:latest
   needs:
     - pipeline: $PARENT_PIPELINE_ID
       job: release
@@ -48,9 +48,9 @@ docker-build-alpha-beta-release:
   script:
     - cp ${DOCKER_HUB_CONFIG} /kaniko/.docker/config.json
     - export CP_VERSION=$(cat CP_VERSION.env)
-    - /kaniko/executor --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${CP_VERSION} --destination ${DOCKER_IMAGE_WEB_SERVER}:${TAG}
-    - /kaniko/executor --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${CP_VERSION} --destination ${DOCKER_IMAGE_APP}:${TAG}
-    - /kaniko/executor --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${CP_VERSION} --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/web-server/Dockerfile --destination ${DOCKER_IMAGE_WEB_SERVER}:${CP_VERSION} --destination ${DOCKER_IMAGE_WEB_SERVER}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/app/Dockerfile --destination ${DOCKER_IMAGE_APP}:${CP_VERSION} --destination ${DOCKER_IMAGE_APP}:${TAG}
+    - /kaniko/executor --cleanup --context . --dockerfile docker/production/video-clipper/Dockerfile --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${CP_VERSION} --destination ${DOCKER_IMAGE_VIDEO_CLIPPER}:${TAG}
   needs:
     - pipeline: $PARENT_PIPELINE_ID
       job: release