Merge branch '42050-combine-all-rake-based-lints-in-one-rake-process-in-ci' into 'master'

Resolve "Combine all rake based lints in one rake process in CI"

Closes #42050

See merge request gitlab-org/gitlab-ce!16732

lib/tasks/lint.rake

@@ -16,5 +16,54 @@ unless Rails.env.production?
     task :javascript do
       Rake::Task['eslint'].invoke
     end
+
+    desc "GitLab | lint | Run several lint checks"
+    task :all do
+      status = 0
+
+      %w[
+        config_lint
+        haml_lint
+        scss_lint
+        flay
+        gettext:lint
+        lint:static_verification
+      ].each do |task|
+        pid = Process.fork do
+          rd, wr = IO.pipe
+          stdout = $stdout.dup
+          stderr = $stderr.dup
+          $stdout.reopen(wr)
+          $stderr.reopen(wr)
+
+          begin
+            begin
+              Rake::Task[task].invoke
+            rescue RuntimeError # The haml_lint tasks raise a RuntimeError
+              exit(1)
+            end
+          rescue SystemExit => ex
+            msg = "*** Rake task #{task} failed with the following error(s):"
+            raise ex
+          ensure
+            $stdout.reopen(stdout)
+            $stderr.reopen(stderr)
+            wr.close
+
+            if msg
+              warn "\n#{msg}\n\n"
+              IO.copy_stream(rd, $stderr)
+            else
+              IO.copy_stream(rd, $stdout)
+            end
+          end
+        end
+
+        Process.waitpid(pid)
+        status += $?.exitstatus
+      end
+
+      exit(status)
+    end
   end
 end

scripts/static-analysis

@@ -7,7 +7,7 @@ require_relative '../lib/gitlab/popen/runner'
 def emit_warnings(static_analysis)
   static_analysis.warned_results.each do |result|
     puts
-    puts "**** #{result.cmd.join(' ')} had the following warnings:"
+    puts "**** #{result.cmd.join(' ')} had the following warning(s):"
     puts
     puts result.stderr
     puts
@@ -17,7 +17,7 @@ end
 def emit_errors(static_analysis)
   static_analysis.failed_results.each do |result|
     puts
-    puts "**** #{result.cmd.join(' ')} failed with the following error:"
+    puts "**** #{result.cmd.join(' ')} failed with the following error(s):"
     puts
     puts result.stdout
     puts result.stderr
@@ -26,15 +26,10 @@ def emit_errors(static_analysis)
 end
 
 tasks = [
-  %w[bundle exec rake config_lint],
-  %w[bundle exec rake flay],
-  %w[bundle exec rake haml_lint],
-  %w[bundle exec rake scss_lint],
+  %w[bin/rake lint:all],
   %w[bundle exec license_finder],
   %w[yarn run eslint],
   %w[bundle exec rubocop --parallel],
-  %w[bundle exec rake gettext:lint],
-  %w[bundle exec rake lint:static_verification],
   %w[scripts/lint-conflicts.sh],
   %w[scripts/lint-rugged]
 ]