Update CI script

.gitlab-ci.yml

@@ -1,44 +1,71 @@
-image: docker:stable
-
-services:
-  - docker:stable-dind
+image: docker:19.03.13
 
 variables:
-  DOCKER_DRIVER: overlay2
+  DOCKER_TLS_CERTDIR: "/certs"
+
+services:
+  - docker:19.03.13-dind
 
 stages:
   - build
   - push
 
-before_script:
-  - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+.reg_setup:
+  before_script:
+    - apk add --no-cache curl
+    - curl --fail --show-error --location "https://github.com/genuinetools/reg/releases/download/v$REG_VERSION/reg-linux-amd64" --output /usr/local/bin/reg
+    - echo "$REG_SHA256  /usr/local/bin/reg" | sha256sum -c -
+    - chmod a+x /usr/local/bin/reg
+  variables:
+    REG_SHA256: ade837fc5224acd8c34732bf54a94f579b47851cc6a7fd5899a98386b782e228
+    REG_VERSION: 0.16.1
 
-Build:
+build_image:
   script:
-    - docker build --pull -t $CI_REGISTRY_IMAGE:tmp .
-    - docker push $CI_REGISTRY_IMAGE:tmp
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+    - docker build -t $INTERMEDIATE_IMAGE_TAG .
+    - docker push $INTERMEDIATE_IMAGE_TAG
   stage: build
   tags:
-  - docker
+    - docker
+  variables:
+    INTERMEDIATE_IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
 
-Push latest:
+push_master:
+  extends:
+    - .reg_setup
   only:
     - master
   script:
-    - docker pull $CI_REGISTRY_IMAGE:tmp
-    - docker tag $CI_REGISTRY_IMAGE:tmp $CI_REGISTRY_IMAGE:latest
-    - docker push $CI_REGISTRY_IMAGE:latest
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+    - docker pull $INTERMEDIATE_IMAGE_TAG
+    - /usr/local/bin/reg rm -d --auth-url $CI_REGISTRY -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $INTERMEDIATE_IMAGE_TAG
+    - docker tag $INTERMEDIATE_IMAGE_TAG $IMAGE_TAG
+    - docker push $IMAGE_TAG
   stage: push
   tags:
-  - docker
+    - docker
+  variables:
+    IMAGE_TAG: $CI_REGISTRY_IMAGE:latest
+    INTERMEDIATE_IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
 
-Push tag:
+push_other:
+  extends:
+    - .reg_setup
+  except:
+    - master
   only:
+    - branches
     - tags
   script:
-    - docker pull $CI_REGISTRY_IMAGE:tmp
-    - docker tag $CI_REGISTRY_IMAGE:tmp $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
+    - docker pull $INTERMEDIATE_IMAGE_TAG
+    - /usr/local/bin/reg rm -d --auth-url $CI_REGISTRY -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $INTERMEDIATE_IMAGE_TAG
+    - docker tag $INTERMEDIATE_IMAGE_TAG $IMAGE_TAG
+    - docker push $IMAGE_TAG
   stage: push
   tags:
-  - docker
+    - docker
+  variables:
+    IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME
+    INTERMEDIATE_IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA