clean up bulk cli

bulk ci only runs if `[ci run]` in the commit message, so by default
builds are skipped

bioconda_utils/bulk.py

@@ -8,7 +8,7 @@
 def check_branch():
     branch = utils.run(["git", "rev-parse", "--abbrev-ref", "HEAD"], mask=False).stdout
     if branch != "bulk":
-        logger.error("bulk-run-ci has to be executed on a checkout of the bulk branch")
+        logger.error("bulk-trigger-ci has to be executed on a checkout of the bulk branch")
         exit(1)
 
 

bioconda_utils/cli.py

@@ -1093,15 +1093,11 @@ def list_build_failures(recipe_folder, config, channel=None, output_format=None,
     fmt_writer(df, sys.stdout, index=False)
 
 
-@arg(
-    'message',
-     help="The commit message. Will be prepended with [ci skip] to avoid that commits accidentally trigger a rerun while bulk is already running"
-)
-def bulk_commit(message):
-    bulk.commit(message)
-
-
 def bulk_trigger_ci():
+    """
+    Create an empty commit with the string "[ci run]" and push, which
+    triggers a bulk CI run. Must be on the `bulk` branch.
+    """
     bulk.trigger_ci()
 
 
@@ -1113,5 +1109,5 @@ def main():
         build, dag, dependent, do_lint, duplicates, update_pinning,
         bioconductor_skeleton, clean_cran_skeleton, autobump,
         handle_merged_pr, annotate_build_failures, list_build_failures,
-        bulk_commit, bulk_trigger_ci
+        bulk_trigger_ci
     ])