[CI] add dependency table sync verification (#12364)

* add dependency table sync verification

* improve the message

* improve the message

* revert

* ready to merge

.circleci/config.yml

@@ -419,6 +419,7 @@ jobs:
             - run: python utils/check_dummies.py
             - run: python utils/check_repo.py
             - run: python utils/check_inits.py
+            - run: make deps_table_check_updated
 
     check_repository_consistency:
         working_directory: ~/transformers

Makefile

@@ -21,6 +21,12 @@ modified_only_fixup:
 deps_table_update:
 	@python setup.py deps_table_update
 
+deps_table_check_updated:
+	@md5sum src/transformers/dependency_versions_table.py > md5sum.saved
+	@python setup.py deps_table_update
+	@md5sum -c --quiet md5sum.saved || (printf "\nError: the version dependency table is outdated.\nPlease run 'make fixup' or 'make style' and commit the changes.\n\n" && exit 1)
+	@rm md5sum.saved
+
 # autogenerating code
 
 autogenerate_code: deps_table_update