diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3c327df4c3..4426bce6a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -182,6 +182,7 @@ jobs:
     # dependencies really come from, so it always hits the remote repos.
     #   - run after `warm_maven_cache`, so it doesn't add to the parallel burst
     #   - retry the build step
+    if: ${{ github.ref == 'refs/heads/development' }}
     needs: [ warm_maven_cache ]
     runs-on: ubuntu-latest
     env:
diff --git a/libexec/dependency-info.rb b/libexec/dependency-info.rb
index 8cce06eb58..6bdf228cb5 100755
--- a/libexec/dependency-info.rb
+++ b/libexec/dependency-info.rb
@@ -1,7 +1,14 @@
 #!/usr/bin/env ruby
+
+##################################################################################
+# map each dependency to the repository from which it was obtained
+# ----------------------------------------------------------------
+# PROCEDURE:
+# - start from a clean local Maven repository (~/.m2/repository, by default)
+# - clean build coatjava
+# - run this script
 #
-# map dependency to the repository from which it was obtained
-#
+##################################################################################
 
 require 'yaml'
 require 'fileutils'