Travis.CI builds only for default_envs (#739)

.travis.yml

@@ -18,18 +18,26 @@
 # it (remove "# " before each line) or use own configuration according to the
 # Travis CI documentation (see above).
 #
+# * Test the Travis config here:
+#   < https://config.travis-ci.com/explore >
+#
 
 language: python
 python:
-    - "2.7"
-sudo: false
+    # - "2.7"
+    - "3.5"
+os: linux
 cache:
+    bundler: true
+    ccache: true
     directories:
         - "~/.platformio"
+        - "~/.buildcache"
 env:
     - PLATFORMIO_CI_SRC=wled00
 install:
     - pip install -U platformio
     - platformio update
 script:
-    - platformio ci --project-conf=./platformio.ini
+    # - platformio ci --project-conf=./platformio.ini
+    - platformio run 

platformio.ini

@@ -5,11 +5,24 @@
 src_dir  = ./wled00
 data_dir = ./wled00/data
 lib_dir  = ./wled00/src
+build_cache_dir = ~/.buildcache
 extra_configs = 
   platformio_override.ini
 
-; Please uncomment one of the 5 lines below to select your board
-default_envs = nodemcuv2
+# ------------------------------------------------------------------------------
+# ENVIRONMENTS
+#
+# Please uncomment one of the lines below to select your board(s)
+# ------------------------------------------------------------------------------
+
+# Travis CI binaries
+default_envs = d1_mini, esp01, esp01_1m, esp32dev
+
+# Release binaries follow
+; default_envs = nodemcuv2, esp01, esp01_1m, esp32dev, custom_WS2801, custom_APA102, custom_LEDPIN_16, custom_LEDPIN_4
+
+# Single binaries 
+; default_envs = nodemcuv2
 ; default_envs = esp01
 ; default_envs = esp01_1m
 ; default_envs = esp07
@@ -20,9 +33,6 @@ default_envs = nodemcuv2
 ; default_envs = esp8285_4CH_H801
 ; default_envs = esp8285_5CH_H801
 
-# Release binaries follow
-; default_envs = nodemcuv2, esp01, esp01_1m, esp32dev, custom_WS2801, custom_APA102, custom_LEDPIN_16, custom_LEDPIN_4
-
 [common]
 # ------------------------------------------------------------------------------
 # PLATFORM: