Simplify CI

Use the template instead of duplicating it.

Signed-off-by: Eric Van Hensbergen <eric.vanhensbergen@arm.com>

.gitlab-ci.yml

@@ -1,57 +1,6 @@
+include:
+  - project: 'ericvh/gitlab-ci-arm-template'
+    file: '/.gitlab-ci.yml'
+
 variables:
-  CI_BUILD_IMAGE: "registry.gitlab.com/ericvh/docker-buildx-qemu"
   CI_BUILDX_ARCHS: "linux/amd64,linux/arm64,linux/arm"
-
-.build:
-  image: $CI_BUILD_IMAGE
-  stage: build
-  services:
-    - name: docker:dind
-      entrypoint: ["env", "-u", "DOCKER_HOST"]
-      command: ["dockerd-entrypoint.sh"]
-  variables:
-    DOCKER_HOST: tcp://docker:2375/
-    DOCKER_DRIVER: overlay2
-    # See https://github.com/docker-library/docker/pull/166
-    DOCKER_TLS_CERTDIR: ""
-  retry: 2
-  before_script:
-    - |
-      if [[ -z "$CI_COMMIT_TAG" ]]; then
-        export CI_APPLICATION_REPOSITORY=${CI_APPLICATION_REPOSITORY:-$CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG}
-        export CI_APPLICATION_TAG=${CI_APPLICATION_TAG:-$CI_COMMIT_SHA}
-      else
-        export CI_APPLICATION_REPOSITORY=${CI_APPLICATION_REPOSITORY:-$CI_REGISTRY_IMAGE}
-        export CI_APPLICATION_TAG=${CI_APPLICATION_TAG:-$CI_COMMIT_TAG}
-      fi
-    - echo "$CI_REGISTRY_PASSWORD" | docker login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
-
-build:buildx-master:
-  extends: .build
-  only: 
-    refs:
-      - master
-    variables:
-      - $CI_BUILDX_ARCHS
-  script:
-    # Use docker-container driver to allow useful features (push/multi-platform)
-    - update-binfmts --enable # Important: Ensures execution of other binary formats is enabled in the kernel
-    - docker buildx create --driver docker-container --use
-    - docker buildx inspect --bootstrap
-    - docker buildx ls
-    - docker buildx build --platform $CI_BUILDX_ARCHS --progress plain --pull -t "$CI_REGISTRY_IMAGE" --push .
-
-build:buildx:
-  extends: .build
-  only:
-    variables:
-      - $CI_BUILDX_ARCHS
-  except:
-    refs:
-       - master
-  script:
-    - update-binfmts --enable # Important: Ensures execution of other binary formats is enabled in the kernel
-    - docker buildx create --driver docker-container --use
-    - docker buildx inspect --bootstrap
-    - docker buildx ls
-    - docker buildx build --platform $CI_BUILDX_ARCHS --progress plain --pull -t "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG" --push .