[release] Skip release if package is already published

rake_tasks/dotnet.rake

@@ -35,6 +35,23 @@ end
 desc 'Build, package, and push nupkg files to NuGet'
 task :release do |_task, arguments|
   nightly = arguments.to_a.include?('nightly')
+
+  unless nightly
+    already_published = begin
+      Rake::Task['dotnet:verify'].invoke
+      true
+    rescue StandardError
+      false
+    ensure
+      Rake::Task['dotnet:verify'].reenable
+    end
+
+    if already_published
+      puts '.NET packages already published — skipping release.'
+      next
+    end
+  end
+
   Rake::Task['dotnet:check_credentials'].invoke(*arguments.to_a)
 
   if nightly

rake_tasks/java.rake

@@ -189,6 +189,22 @@ task :release do |_task, arguments|
   args = arguments.to_a
   nightly = args.delete('nightly')
 
+  unless nightly
+    already_published = begin
+      Rake::Task['java:verify'].invoke
+      true
+    rescue StandardError
+      false
+    ensure
+      Rake::Task['java:verify'].reenable
+    end
+
+    if already_published
+      puts 'Java packages already published — skipping release.'
+      next
+    end
+  end
+
   Rake::Task['java:check_credentials'].invoke(*(nightly ? ['nightly'] : []))
 
   ENV['MAVEN_USER'] ||= ENV.fetch('SEL_M2_USER', nil)

rake_tasks/node.rake

@@ -69,6 +69,22 @@ task :release do |_task, arguments|
   nightly = args.delete('nightly')
   dry_run = args.delete('dry-run')
 
+  unless nightly || dry_run
+    already_published = begin
+      Rake::Task['node:verify'].invoke
+      true
+    rescue StandardError
+      false
+    ensure
+      Rake::Task['node:verify'].reenable
+    end
+
+    if already_published
+      puts 'Node package already published — skipping release.'
+      next
+    end
+  end
+
   Rake::Task['node:check_credentials'].invoke(*(nightly ? ['nightly'] : [])) unless dry_run
 
   if nightly

rake_tasks/python.rake

@@ -30,6 +30,23 @@ end
 desc 'Release Python wheel and sdist to pypi'
 task :release do |_task, arguments|
   nightly = arguments.to_a.include?('nightly')
+
+  unless nightly
+    already_published = begin
+      Rake::Task['py:verify'].invoke
+      true
+    rescue StandardError
+      false
+    ensure
+      Rake::Task['py:verify'].reenable
+    end
+
+    if already_published
+      puts 'Python package already published — skipping release.'
+      next
+    end
+  end
+
   Rake::Task['py:check_credentials'].invoke(*arguments.to_a)
 
   if nightly

rake_tasks/ruby.rake

@@ -76,6 +76,23 @@ end
 desc 'Push Ruby gems to rubygems'
 task :release do |_task, arguments|
   nightly = arguments.to_a.include?('nightly')
+
+  unless nightly
+    already_published = begin
+      Rake::Task['rb:verify'].invoke
+      true
+    rescue StandardError
+      false
+    ensure
+      Rake::Task['rb:verify'].reenable
+    end
+
+    if already_published
+      puts 'Ruby gems already published — skipping release.'
+      next
+    end
+  end
+
   Rake::Task['rb:check_credentials'].invoke(*arguments.to_a)
 
   if nightly