Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -109,7 +109,7 @@ pages:
     # pull the latest build on this branch
     # - docker pull "$CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG/app-container:latest" || true
     # build the image while passing commit SHA and tagging the image with it
-    - docker build
+    - DOCKER_BUILDKIT=1 docker build
       --build-arg BUILDKIT_INLINE_CACHE=1
       --target app-container
       --build-arg CI_COMMIT_REF_SLUG
@@ -285,4 +285,4 @@ load-prod-in-dev:
     - helm history ${CI_COMMIT_REF_SLUG} --max 3
     - gzip -d prod.sql.gz
     - kubectl -n=${NAMESPACE} exec -i $DB_POD -- psql -U postgres postgres < prod.sql
-    - echo "Import completed"
\ No newline at end of file
+    - echo "Import completed"