Update gitlab CI/CD to build multi-arch

.gitlab-ci.yml

@@ -1,23 +1,31 @@
 stages:
 - build
+- build-manifest
 
 variables:
-  DOCKER_HOST: tcp://docker:2375
   VERSION: latest
+  DOCKER_HOST: tcp://docker:2375
   VERSIONARCH: ${VERSION}-${ARCH}
 
+cache:
+  key: ${CI_JOB_NAME_SLUG}-${CI_COMMIT_REF_SLUG}
+  paths:
+  - build-cache
+
 image: docker:latest
 services:
 - docker:dind
 
 before_script:
 - if [ ! -d build-cache ]; then mkdir build-cache; fi
-- sed -ie s'/https/http/' /etc/apk/repositories
+- sed -i -e s'/https/http/' /etc/apk/repositories
 - HTTP_PROXY=http://proxy.dege.lan:3128 apk add git curl
 - docker info && docker version
 # env|sort
-# docker login -u "$CI_DEPENDENCY_PROXY_USER" -p "$CI_DEPENDENCY_PROXY_PASSWORD" "$CI_SERVER_HOST"
 - echo "$CI_JOB_TOKEN" | docker login -u "$CI_REGISTRY_USER" "$CI_REGISTRY" --password-stdin
 
 include:
 - .gitlab-docker-x86_64.yml
+# .gitlab-docker-armv7l.yml
+# .gitlab-docker-arm64.yml
+- .gitlab-docker-manifest.yml

.gitlab-docker-manifest.yml

@@ -0,0 +1,10 @@
+x86_64:build-manifest:
+  stage: build-manifest
+  script:
+  - docker manifest create ${CI_REGISTRY_IMAGE}:${VERSION} ${CI_REGISTRY_IMAGE}:${VERSION}-x86_64 #${CI_REGISTRY_IMAGE}:${VERSION}-arm64 ${CI_REGISTRY_IMAGE}:${VERSION}armv7l
+  - docker manifest push --purge ${CI_REGISTRY_IMAGE}:${VERSION}
+  tags:
+  - docker
+  - x86_64
+  only:
+  - master