generic build

.gitlab-ci.yml

@@ -2,12 +2,6 @@ image: docker:19.03.1
 
 stages:
 - build
-- test
-- release
-
-variables:
-  TEST_IMAGE: git.app.uib.no:4567/itpublic/dockerimages/centosfpmcookery:$CI_COMMIT_REF_NAME
-  RELEASE_IMAGE: git.app.uib.no:4567/itpublic/dockerimages/centosfpmcookery:latest
 
 before_script:
    - echo -n $CI_JOB_TOKEN | docker login -u gitlab-ci-token --password-stdin $CI_REGISTRY
@@ -15,20 +9,8 @@ before_script:
 build:
   stage: build
   script:
-    - docker build --pull -t $TEST_IMAGE .
-    - docker push $TEST_IMAGE
-
-test:
-  stage: test
-  script:
-    - docker pull $TEST_IMAGE
-
-release:
-  stage: release
-  script:
-    - docker pull $TEST_IMAGE
-    - docker tag $TEST_IMAGE $RELEASE_IMAGE
-    - docker push $RELEASE_IMAGE
-  only:
-    - master
-
+    - docker pull $CI_REGISTRY_IMAGE:latest || true
+    - docker build --cache-from $CI_REGISTRY_IMAGE:latest
+      --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE:latest .
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+    - docker push $CI_REGISTRY_IMAGE:latest