ci(docker): build and push frontend docker image

.gitlab-ci-extended.yml

@@ -14,3 +14,56 @@
 js-build:
   script:
     - cd frontend && npm run build
+
+
+front_image_build:
+  extends: .retry
+  stage: release
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  before_script:
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+  script:
+    - /kaniko/executor
+      --context $CI_PROJECT_DIR/frontend
+      --dockerfile $CI_PROJECT_DIR/frontend/Dockerfile
+      --destination $CI_REGISTRY_IMAGE/frontend:$CI_COMMIT_HG_SHORT_SHA
+      --cache=${KANIKO_ENABLE_CACHE:-true}
+      --cache-repo $CI_REGISTRY_IMAGE/frontend/cache
+      --cache-ttl 120h
+  rules:
+    - if: '$CI_COMMIT_REF_NAME != $CI_DEFAULT_BRANCH'
+  variables:
+    KUBERNETES_MEMORY_LIMIT: 2Gi
+
+front_image_build_latest:
+  extends: front_image_build
+  script:
+    - /kaniko/executor
+      --context $CI_PROJECT_DIR/frontend
+      --dockerfile $CI_PROJECT_DIR/frontend/Dockerfile
+      --destination $CI_REGISTRY_IMAGE/frontend:$CI_COMMIT_HG_SHORT_SHA
+      --destination $CI_REGISTRY_IMAGE/frontend:latest
+      --cache=${KANIKO_ENABLE_CACHE:-true}
+      --cache-repo $CI_REGISTRY_IMAGE/frontend/cache
+      --cache-ttl 120h
+  rules:
+    - if: '$CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH'
+
+front_image_build_tag:
+  extends: front_image_build
+  script:
+    - /kaniko/executor
+      --context $CI_PROJECT_DIR/frontend
+      --dockerfile $CI_PROJECT_DIR/frontend/Dockerfile
+      --destination $CI_REGISTRY_IMAGE/frontend:$CI_COMMIT_HG_SHORT_SHA
+      --destination $CI_REGISTRY_IMAGE/frontend:$CI_COMMIT_TAG
+      --cache=${KANIKO_ENABLE_CACHE:-true}
+      --cache-repo $CI_REGISTRY_IMAGE/frontend/cache
+      --cache-ttl 120h
+  rules:
+    - if: "$CI_MERGE_REQUEST_ID"
+      when: never
+    - if: "$CI_COMMIT_TAG"
+      when: on_success