better way of filtering platform

.travis.yml

@@ -24,7 +24,7 @@ script:
   - arduino --get-pref sketchbook.path
   - install_libraries
   - cp -r $TRAVIS_BUILD_DIR $HOME/Arduino/libraries/ESPAsyncWebServer
-  - build_sketches arduino $HOME/Arduino/libraries/ESPAsyncWebServer
+  - build_sketches arduino $HOME/Arduino/libraries/ESPAsyncWebServer esp8266
 
 notifications:
   email:

examples/ESP32_AsyncFSBrowser/ESP32_AsyncFSBrowser.ino

@@ -1,10 +1,3 @@
-#ifdef ESP8266
-#include <ESP8266WiFi.h>
-#include <ESPAsyncTCP.h>
-#include <ESPAsyncWebServer.h>
-void setup(){}
-void loop(){}
-#else
 #include <ESP31BWiFi.h>
 #include <ESPAsyncTCP.h>
 #include <ESPAsyncWebServer.h>
@@ -203,4 +196,3 @@ void setup(){
 }
 
 void loop(){}
-#endif

examples/ESP_AsyncFSBrowser/ESP_AsyncFSBrowser.ino

@@ -1,10 +1,3 @@
-#ifdef ESP31B
-#include <ESP31BWiFi.h>
-#include <ESPAsyncTCP.h>
-#include <ESPAsyncWebServer.h>
-void setup(){}
-void loop(){}
-#else
 #include <ESP8266WiFi.h>
 #include <ESP8266mDNS.h>
 #include <ArduinoOTA.h>
@@ -227,4 +220,3 @@ void setup(){
 void loop(){
   ArduinoOTA.handle();
 }
-#endif

travis/common.sh

@@ -4,8 +4,14 @@ function build_sketches()
 {
     local arduino=$1
     local srcpath=$2
+    local platform=$3
     local sketches=$(find $srcpath -name *.ino)
     for sketch in $sketches; do
+        local sketchdir=$(dirname $sketch)
+        if [[ -f "$sketchdir/.$platform.skip" ]]; then
+            echo -e "\n\n ------------ Skipping $sketch ------------ \n\n";
+            continue
+        fi
         echo -e "\n\n ------------ Building $sketch ------------ \n\n";
         $arduino --verify $sketch;
         local result=$?