Add Upgrade Command

- Add Upgrade Package handler

-- Add base package handler service with re-usable api handle packages
-- Re-usable service to extract and apply upgrade packages
-- Add upgrade settings to configs

- Add Base command

-- Add abstract class with common input processing logic

- Add Upgrade Command

-- Add re-usable UpgradeHandler with api for applying upgrades
-- Add command to call upgrade handler
-- Add service feedback
-- Call clear cache on upgrade command

- Add Upgrade step by step execution

-- Add process step interface and executor
--- add common logging to each step execution
--- add debug logging for each step execution
--- allow running processes step by step
--- allow configuring steps independently

-- Move upgrade handler and upgrade command to use step executor
-- Add upgrade log
-- Improve upgrade command output

config/packages/dev/monolog.yaml

@@ -4,7 +4,7 @@ monolog:
       type: stream
       path: "%kernel.logs_dir%/%kernel.environment%.log"
       level: debug
-      channels: ["!event"]
+      channels: ["!event", "!upgrade"]
     # uncomment to get logging in your browser
     # you may have to allow bigger header sizes in your Web server configuration
     #firephp:
@@ -16,4 +16,4 @@ monolog:
     console:
       type: console
       process_psr_3_messages: false
-      channels: ["!event", "!doctrine", "!console"]
+      channels: ["!event", "!doctrine", "!console", "!upgrade"]

config/packages/monolog.yaml

@@ -0,0 +1,8 @@
+monolog:
+  channels: ['upgrade']
+  handlers:
+    upgrade:
+      type: stream
+      path: "%kernel.project_dir%/logs/upgrade.log"
+      level: debug
+      channels: ["upgrade"]

config/packages/prod/monolog.yaml

@@ -7,6 +7,7 @@ monolog:
       excluded_http_codes: [404, 405]
       # Prevents memory leaks
       buffer_size:  50
+      channels: ["!upgrade"]
     nested:
       type: stream
       path: "%kernel.logs_dir%/%kernel.environment%.log"
@@ -14,7 +15,7 @@ monolog:
     console:
       type: console
       process_psr_3_messages: false
-      channels: ["!event", "!doctrine"]
+      channels: ["!event", "!doctrine", "!upgrade"]
     deprecation:
       type: stream
       path: "%kernel.logs_dir%/%kernel.environment%.deprecations.log"

config/packages/test/monolog.yaml

@@ -5,7 +5,7 @@ monolog:
       action_level: error
       handler: nested
       excluded_http_codes: [404, 405]
-      channels: ["!event"]
+      channels: ["!event", "!upgrade"]
     nested:
       type: stream
       path: "%kernel.logs_dir%/%kernel.environment%.log"