1st attempt at artifact promotion

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

.gitlab_ci/_templates.yml

@@ -44,6 +44,25 @@ variables:
 
     - docker manifest push $DOCKER_IMAGE_FULL_TAG
 
+.promote-image:
+  image: docker:24.0.2
+  variables:
+    PROMOTED_ENVIRONMENT: "dev"
+    DOCKER_BUILDKIT: 1
+  services:
+    - docker:24.0.2-dind
+  script:
+  - desired_format="%s" # This format will output the Unix timestamp
+  - export UNIX_TIMESTAMP=$(date -d "$CI_COMMIT_TIMESTAMP" +"$desired_format")
+  - echo "Unix timestamp: $UNIX_TIMESTAMP"
+  - docker buildx imagetools create \
+      --annotation "index:org.opencontainers.image.version=$CI_COMMIT_SHORT_SHA" \
+      --annotation "index:org.opencontainers.image.revision=$CI_COMMIT_SHA" \
+      --annotation "index:org.opencontainers.image.source=$CI_PROJECT_URL" \
+      --annotation "index:org.opencontainers.image.created=$CI_JOB_STARTED_AT" \
+      --tag $DOCKER_IMAGE_NAME:$PROMOTED_ENVIRONMENT-$UNIX_TIMESTAMP \
+      - $DOCKER_IMAGE_FULL_TAG
+
 .python-typing:
   image: $DOCKER_IMAGE_FULL_TAG
   script:

.gitlab_ci/base.yml

@@ -8,9 +8,10 @@ variables:
 stages:
   - build
   - test
-  - release
+  - deploy
 
 include:
   - local: /.gitlab_ci/_templates.yml
   - local: /.gitlab_ci/build.yml
   - local: /.gitlab_ci/test.yml
+  - local: /.gitlab_ci/deploy.yml

.gitlab_ci/deploy.yml

@@ -0,0 +1,11 @@
+promote-dev:
+  stage: deploy
+  variables:
+    DOCKER_IMAGE_TAG_PREFIX: "http-"
+  rules:
+    # We run the pipeline only on merge requests or the `main` branch
+    - if: $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+  extends:
+    - .build-and-push-gitlab
+  when: manual