Run dev pipeline for *-run-dev branches: fix "docker push" to the next-attempt tag

.gitlab-ci.yml

@@ -121,7 +121,7 @@ build-current-docker-image:
     - build-and-package-debian-10
   <<: *docker
   script:
-    - sh scripts/build_docker_image.sh
+    - sh scripts/build_docker_image.sh next
     - sh scripts/test_cli.sh
   only:
     - merge_requests
@@ -134,7 +134,7 @@ build-and-publish-latest-docker-image:
   dependencies:
     - build-and-package-debian-10
   script:
-    - sh scripts/build_docker_image.sh
+    - sh scripts/build_docker_image.sh $(if test "$CI_COMMIT_REF_NAME" = "dev"; then echo next; else echo next-attempt; fi)
     - sh scripts/test_cli.sh
     - echo ${LIGO_REGISTRY_PASSWORD} | docker login -u ${LIGO_REGISTRY_USER} --password-stdin
     - docker push ${LIGO_REGISTRY_IMAGE_BUILD:-ligolang/ligo}:$(if test "$CI_COMMIT_REF_NAME" = "dev"; then echo next; else echo next-attempt; fi)

scripts/build_docker_image.sh

@@ -1,3 +1,9 @@
 #!/bin/sh
 set -e
-docker build -t "${LIGO_REGISTRY_IMAGE_BUILD:-ligolang/ligo}:next" -f ./docker/distribution/debian/distribute.Dockerfile .
+
+if test $# -ne 1 || test "x$1" = "-h" -o "x$1" = "x--help"; then
+  echo "Usage: build_docker_image.sh TAG_NAME"
+  exit 1
+fi
+
+docker build -t "${LIGO_REGISTRY_IMAGE_BUILD:-ligolang/ligo}:$1" -f ./docker/distribution/debian/distribute.Dockerfile .