Run e2e tests on CI and build the Docker image

.gitlab-ci.yml

 stages:
   - test
+  - docker
 
 test:
   stage: test
   image: python:3.10
   variables:
     FLASK_APP: hiboo
+  services:
+    - name: redis:alpine
+      alias: redis
   before_script:
     - apt-get update
     - apt-get install -y --no-install-recommends python3-dev libxmlsec1 libxmlsec1-dev libpq-dev libmariadb-dev
@@ -14,10 +18,17 @@ test:
   script:
     - poetry run playwright install-deps
     - poetry run playwright install
-    - poetry run flask db upgrade
-    - poetry run flask user create admin admin
-    - poetry run flask user create user user
-    - poetry run flask user promote admin
-    - nohup poetry run flask run &
-    - sleep 10
-    - poetry run pytest --base-url=http://localhost:5000
+    - poetry run pytest
+
+docker:
+  stage: docker
+  image:
+    name: gcr.io/kaniko-project/executor:debug
+    entrypoint: [""]
+  script:
+    - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination $CI_REGISTRY_IMAGE:${CI_COMMIT_REF_NAME%+*}
+  rules:
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+    - if: $CI_COMMIT_TAG
+