feat(CI): Usage de buildx pour faire des images multi-arch

.gitlab-ci.yml

@@ -1,23 +1,37 @@
-image: docker:stable
-
-variables:
-  DOCKER_HOST: tcp://docker:2375/
-  DOCKER_DRIVER: overlay2
+image: docker:cli
 
 services:
   - docker:dind
 
 stages:
   - build
+  - deploy
+
+variables:
+  DOCKER_IMAGE_NAME: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+  PLATFORM: linux/amd64,linux/arm64
+
+before_script:
+  - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  - docker buildx create --name mybuilder --platform "$PLATFORM"
+  - docker buildx use mybuilder
 
 build:
   stage: build
   script:
-    - docker build -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG .
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+      - docker buildx build --push -t "$CI_REGISTRY_IMAGE:latest" --platform "$PLATFORM" .
+  # Run this job in a branch where a Dockerfile exists
+  rules:
+    - if: $CI_COMMIT_BRANCH
+      exists:
+        - Dockerfile
+
+deploy:
+  stage: deploy
+  script:
+    - docker pull $CI_REGISTRY_IMAGE:latest
+    - docker tag $CI_REGISTRY_IMAGE:latest $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
   only:
     - tags
-
-after_script:
-  - docker images --filter "dangling=true" -q --no-trunc | xargs -r docker rmi
-
+  when: on_success