Add a job which pushes to the DockerHub registry rather than the GitLab registry.

.gitlab-ci.yml

@@ -11,9 +11,13 @@ before_script:
     stage: build
     variables:
         NO_CACHE: "true"
-        CONTEXT_DIR: "${REPO_NAME}/"
-        REPO_NAME: standalone
+        REPO_NAME: treemaker
+        CONTEXT_DIR: "standalone/"
         IMAGE_NAME: cmssw
+        REGISTRY: ${CI_REGISTRY}
+        REGISTRY_USER: ${CI_REGISTRY_USER}
+        REGISTRY_PASSWORD: ${CI_REGISTRY_PASSWORD}
+        REGISTRY_IMAGE: ${CI_REGISTRY_IMAGE}
     tags:
         - docker-privileged-xl
     image:
@@ -24,10 +28,10 @@ before_script:
         # To push to a specific docker tag, amend the --destination parameter, e.g. --destination $CI_REGISTRY_IMAGE:$CI_BUILD_REF_NAME
         # See https://docs.gitlab.com/ee/ci/variables/predefined_variables.html#variables-reference for available variables
         - echo "Building standalone image ${TO} with ${CMSSW_VERSION} and ${SCRAM_ARCH}" on ${DATE}
-        - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+        - echo "{\"auths\":{\"${REGISTRY}\":{\"username\":\"${REGISTRY_USER}\",\"password\":\"${REGISTRY_PASSWORD}\"}}}" > /kaniko/.docker/config.json
         - echo ${CI_PROJECT_DIR}/${CONTEXT_DIR}/
         - ls -alh ${CI_PROJECT_DIR}/${CONTEXT_DIR}/
-        - /kaniko/executor --context ${CI_PROJECT_DIR}/${CONTEXT_DIR} --dockerfile ${CI_PROJECT_DIR}/${CONTEXT_DIR}/Dockerfile --destination "${CI_REGISTRY_IMAGE}/${IMAGE_NAME}:${CMSSW_VERSION}-${DATE}-${CI_COMMIT_SHORT_SHA}" --build-arg=BUILD_DATE="${DATE}" --build-arg=VERSION="${DATE}" --build-arg=VCS_URL="${CI_REPOSITORY_URL}" --build-arg=VCS_REF="${CI_COMMIT_SHORT_SHA}" --build-arg BASEIMAGE="${BASE_IMAGE}" --build-arg SCRAM_ARCH="${SCRAM_ARCH}" --build-arg CMSSW_VERSION="${CMSSW_VERSION}"
+        - /kaniko/executor --context ${CI_PROJECT_DIR}/${CONTEXT_DIR} --dockerfile ${CI_PROJECT_DIR}/${CONTEXT_DIR}/Dockerfile --destination "${REGISTRY_IMAGE}/${IMAGE_NAME}:${CMSSW_VERSION}-${DATE}-${CI_COMMIT_SHORT_SHA}" --build-arg=BUILD_DATE="${DATE}" --build-arg=VERSION="${DATE}" --build-arg=VCS_URL="${CI_REPOSITORY_URL}" --build-arg=VCS_REF="${CI_COMMIT_SHORT_SHA}" --build-arg BASEIMAGE="${BASE_IMAGE}" --build-arg SCRAM_ARCH="${SCRAM_ARCH}" --build-arg CMSSW_VERSION="${CMSSW_VERSION}"
 
 # Jobs/Includes ---------------------------------------------------------------
 include:

standalone/.gitlab-ci.yml

@@ -4,3 +4,14 @@ build_TreeMaker_cmssw_standalone_CMSSW_10_2_21:
         CMSSW_VERSION: CMSSW_10_2_21
         SCRAM_ARCH: slc7_amd64_gcc700
         BASE_IMAGE: clelange/cc7-cms:latest
+
+build_TreeMaker_cmssw_standalone_CMSSW_10_2_21_dockerhub:
+    extends: .job_template
+    variables:
+        CMSSW_VERSION: CMSSW_10_2_21
+        SCRAM_ARCH: slc7_amd64_gcc700
+        BASE_IMAGE: clelange/cc7-cms:latest
+        REGISTRY: docker.io
+        REGISTRY_USER: ${DOCKER_USERNAME}
+        REGISTRY_PASSWORD: ${DOCKER_PASSWORD}
+        REGISTRY_IMAGE:	index.docker.io/${REGISTRY_USER}/${REPO_NAME}
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