CI: Print summary for outdated modules

Previously we only printed a diff for every module. Now we also print a
hacky table with every outdated module.

.github/workflows/main.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   unit:
     runs-on: ubuntu-latest
-    name: Run msync --noop against all modules
+    name: Run msync --noop against all modules and print a summary
     steps:
       - uses: actions/checkout@v4
       - name: Setup ruby
@@ -20,6 +20,9 @@ jobs:
           bundler-cache: true
       - name: Run msync --noop
         run: bundle exec msync update --noop --git-base=https://github.com/ --branch foobranch
+        run: bundle exec msync update --noop --git-base=https://github.com/
+      - name: Generate summary
+        run: bundle exec bin/outdated_modules_and_their_version
   metadata_json_deps:
     runs-on: ubuntu-latest
     name: Run metadata_json_deps on all modules

bin/outdated_modules_and_their_version

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require 'yaml'
+require 'erb'
+
+# the current version in modulesync_config
+version = YAML.load(ERB.new(File.read('moduleroot/.msync.yml.erb')).result)['modulesync_config_version']
+
+puts "current version: #{version}"
+puts '---------------------------------------------'
+puts "| Module\t| modulesync_config version |"
+puts '---------------------------------------------'
+Dir.glob('modules/voxpupuli/puppet-*/.msync.yml').each do|f|
+  version_module = YAML.load_file(f)['modulesync_config_version']
+  mod = f.split('/')[2]
+  puts "| #{mod}\t| #{version_module}\t|" if version != version_module
+end