Add k8s deployment

.gitlab-ci.yml

+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+
 stages:
+  - test
   - build
   - deploy
 
-variables:
-  GIT_SUBMODULE_STRATEGY: recursive
+zola check:
+  stage: test
+  image: alpine:latest
+  before_script:
+  - apk add --update-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ zola
+  - apk add yarn
+  - yarn install
+  script:
+  - zola check
 
-build docker image:
+docker build:
   stage: build
   interruptible: true
   image:
@@ -17,15 +28,17 @@ build docker image:
        --context $CI_PROJECT_DIR
        --dockerfile $CI_PROJECT_DIR/Dockerfile
        --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+       --digest-file DIGESTFILE
        --cache=true
-       --digestfile=DIGESTFILE
        --cleanup
+  artifacts:
+    paths:
+      - DIGESTFILE
 
 deploy docker image:
   stage: deploy
   image: bitnami/kubectl:latest
   script:
     - cd deploy
-    - sed -i s/IMAGE_TAG/$CI_COMMIT_REF_NAME@sha256:$(cat DIGESTFILE)/g
-    - cat deployment.yaml
-#    - for file in *; do kubectl apply -f $file; done
+    - sed -i s/IMAGE_TAG/$CI_COMMIT_REF_NAME@$(cat ../DIGESTFILE)/g deployment.yaml
+    - for file in *; do kubectl apply -f $file; done