Image build is optimized.

.gitlab-ci.yml

@@ -12,36 +12,40 @@
 
 stages:
   - build
-  - test
   - deploy
 
 variables:
   DOCKER_DRIVER: overlay2
   DOCKER_TLS_CERTDIR: ""
   DOCKER_HOST: "unix:///var/run/docker.sock"
+  DOCKER_OPTS: "--data-root=/mnt/volume/docker-data"
 
 build:
   stage: build
   image: docker:latest
   services:
-    - docker:dind
-  script:
-    - docker build -t flask-backend flask_ml_api
-
-test:
-  stage: test
-  image: python:3.11-slim
+    - name: docker:dind:20.10.21
+      command: ["--tls=false", "--storage-driver=overlay2", "--mtu=1500", "--data-root=/mnt/volume"]
   before_script:
-    - python -m venv venv
-    - source venv/bin/activate
-    - pip install -r requirements.txt
+    - mkdir -p /mnt/volume
+    - mount /dev/vdb /mnt/volume || echo "Failed to mount /dev/vdb"
+    - export DOCKER_TMPDIR=/mnt/volume
+    - docker system prune -a -f --volumes || true
+    - df -h
+  after_script:
+    - docker system prune -a -f
+    - docker volume prune -f
   script:
-    - pytest tests/
+    - docker build --no-cache --progress=plain -t flask-backend-full -f flask_ml_api/Dockerfile .
+  cache:
+    key: build-cache
+    paths:
+      - /mnt/volume
+  timeout: 1h
 
 deploy:
   stage: deploy
-  image: docker:latest
-  services:
-    - docker:dind
+  dependencies:
+    - build
   script:
-    - docker-compose up -d
+    - docker run -d flask-backend-full