Travis environment selection in platformio.ini

.travis.yml

@@ -40,4 +40,4 @@ install:
     - platformio update
 script:
     # - platformio ci --project-conf=./platformio.ini
-    - platformio run --environment travis_esp8266 --environment travis_esp32
+    - platformio run

platformio.ini

@@ -15,7 +15,10 @@ extra_configs =
 # Please uncomment one of the lines below to select your board(s)
 # ------------------------------------------------------------------------------
 
-# Release binaries follow
+# Travis CI binaries (comment this out when building for single board)
+default_envs = travis_esp8266, esp01, esp01_1m_ota, travis_esp32
+
+# Release binaries
 ; default_envs = nodemcuv2, esp01, esp01_1m_ota, esp01_1m_full, esp32dev, custom_WS2801, custom_APA102, custom_LEDPIN_16, custom_LEDPIN_4, custom32_LEDPIN_16
 
 # Single binaries (uncomment your board)