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

.gitlab-ci.yml

@@ -7,22 +7,19 @@ 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
-  before_script:
-    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
-      - docker build --pull -t "$DOCKER_IMAGE_NAME" .
-      - docker push "$DOCKER_IMAGE_NAME"
-      - |
-        if [[ "$CI_COMMIT_BRANCH" == "$CI_DEFAULT_BRANCH" ]]; then
-          docker tag "$DOCKER_IMAGE_NAME" "$CI_REGISTRY_IMAGE:latest"
-          docker push "$CI_REGISTRY_IMAGE:latest"
-        fi
+      - 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
@@ -31,8 +28,6 @@ build:
 
 deploy:
   stage: deploy
-  before_script:
-    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
     - docker pull $CI_REGISTRY_IMAGE:latest
     - docker tag $CI_REGISTRY_IMAGE:latest $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG