Merge pull request #2018 from pascalw/feature/dokku-run-from-procfile

Support running Procfile commands using `dokku run`

tests/apps/nodejs-express/Procfile

@@ -6,6 +6,7 @@
 cron: node worker.js
 web: node web.js # testing inline comment
 worker: node worker.js
+custom: echo -n
 
 
 # Old version with separate processes (use this if you have issues with the threaded version)

tests/unit/30_core_1.bats

@@ -149,6 +149,16 @@ build_nginx_config() {
   assert_success
 }
 
+@test "(core) run command from Procfile" {
+  deploy_app
+  run /bin/bash -c "dokku run $TEST_APP custom 'hi dokku' | tail -n 1"
+  echo "output: "$output
+  echo "status: "$status
+
+  assert_success
+  assert_output 'hi dokku'
+}
+
 @test "(core) port exposure (dockerfile raw port)" {
   source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
   cat<<EOF > $DOCKERFILE