[SDK2.2.2] Add test build for SDK2.2.2

See this esp8266/Arduino pull request for all changes in the SDK: esp8266/Arduino#5873

Author: TD-er

before_deploy

@@ -64,6 +64,7 @@ for ENV in \
   test_core_250_ESP8266_4M\
   test_core_260_alpha_ESP8266_4M_VCC\
   test_core_260_sdk2_alpha_ESP8266_4M\
+  test_core_260_sdk222_alpha_ESP8266_4M\
   test_core_260_sdk3_alpha_ESP8266_4M;\
 do
   MAX_FILESIZE=1044464

dist/README.txt

@@ -25,6 +25,7 @@ There is also a number of special builds:
 - minimal_ESP82xx_1M_OTA => Minimum number of plugins and a limited set of controllers included to be able to perform a 2-step OTA on 1 MB flash nodes.
 - normal_core_241 => "Normal" using core 2.4.1, since 2.4.2 has issues with PWM
 - xxx_core_260_sdk2_alpha -> core 2.6.0 alpha version (under development) using SDK 2.2.1
+- xxx_core_260_sdk222_alpha -> core 2.6.0 alpha version (under development) using SDK 2.2.2
 - xxx_core_260_sdk3_alpha -> core 2.6.0 alpha version (under development) using SDK 3.0.0-dev (under development too)
 
 

platformio.ini

@@ -802,6 +802,21 @@ build_unflags             = ${esp8266_4M.build_unflags}
 build_flags               = ${esp8266_4M.build_flags} ${testing_beta.build_flags}
 targets                   = ${common.targets}
 
+[env:test_core_260_sdk222_alpha_ESP8266_4M]
+platform                  = ${testing_beta.platform}
+lib_deps                  = ${common.lib_deps}
+lib_ignore                = ${common.lib_ignore}
+lib_ldf_mode              = ${common.lib_ldf_mode}
+lib_archive               = ${common.lib_archive}
+framework                 = ${common.framework}
+board                     = ${esp8266_4M.board}
+upload_speed              = ${common.upload_speed}
+monitor_speed             = ${common.monitor_speed}
+board_build.f_cpu         = ${esp8266_4M.board_build.f_cpu}
+board_build.flash_mode    = ${esp8266_4M.board_build.flash_mode}
+build_unflags             = ${esp8266_4M.build_unflags}
+build_flags               = ${esp8266_4M.build_flags} ${testing_beta.build_flags} -DPIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x
+targets                   = ${common.targets}
 
 
 [env:test_core_260_sdk3_alpha_ESP8266_4M]