Merge branch 'upd_img_tag' into 'main'

Update image tagging w/ `mr` prefix for MRs

See merge request qontainers/pipglr!2

.gitlab-ci.yml

@@ -17,10 +17,11 @@ build:
   script:
     - mkdir -p /kaniko/.docker
     - echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json
+    - IMAGE_TAG="${CI_COMMIT_TAG:+${CI_COMMIT_TAG}}${CI_MERGE_REQUEST_IID:+mr${CI_MERGE_REQUEST_IID}${CI_COMMIT_BRANCH:+${CI_COMMIT_BRANCH/main/latest}}"
     - >-
-        /kaniko/executor \
-            --context $CI_PROJECT_DIR \
-            --dockerfile $CI_PROJECT_DIR/Containerfile \
-            --destination "$CI_REGISTRY_IMAGE:${CI_COMMIT_TAG:-${CI_MERGE_REQUEST_IID:-${CI_COMMIT_BRANCH/main/latest}}}" \
-            --build-arg "BASE_TAG=$BASE_TAG" \
+        /kaniko/executor
+            --context $CI_PROJECT_DIR
+            --dockerfile $CI_PROJECT_DIR/Containerfile
+            --destination "$CI_REGISTRY_IMAGE:${IAMGE_TAG}"
+            --build-arg "BASE_TAG=$BASE_TAG"
             --build-arg "FLAVOR=$FLAVOR"