Image build is optimized.

.gitlab-ci.yml

@@ -12,23 +12,36 @@
 
 stages:
   - build
+  - test
+  - deploy
 
 variables:
-  DOCKER_BUILDKIT: 1
-  BUILDKIT_INLINE_CACHE: 1
+  DOCKER_DRIVER: overlay2
+  DOCKER_TLS_CERTDIR: ""
+  DOCKER_HOST: "unix:///var/run/docker.sock"
 
 build:
   stage: build
-  image: docker:24
+  image: docker:latest
   services:
-    - docker:24-dind
+    - docker:dind
+  script:
+    - docker build -t flask-backend flask_ml_api
+
+test:
+  stage: test
+  image: python:3.10-slim
   before_script:
-    - export DOCKER_TMPDIR=/mnt/volume
+    - python -m venv venv
+    - source venv/bin/activate
+    - pip install -r requirements.txt
   script:
-    # - docker build --no-cache --pull --progress=plain -t flask-backend -f Dockerfile .
-    - docker build --no-cache --pull --progress=plain -t flask-backend -f Dockerfile.test .
-  cache:
-    key: build-cache
-    paths:
-      - /mnt/volume
+    - pytest tests/
 
+deploy:
+  stage: deploy
+  image: docker:latest
+  services:
+    - docker:dind
+  script:
+    - docker-compose up -d