Add proper travis script

travis/common.sh

@@ -2,22 +2,38 @@
 
 function build_sketches()
 {
+    #set +e
     local arduino=$1
     local srcpath=$2
-    local platform=$3
+    local build_arg=$3
+    local build_dir=build.tmp
+    mkdir -p $build_dir
+    local build_cmd="python travis/build.py -b esp32 -k -p $PWD/$build_dir $build_arg "
     local sketches=$(find $srcpath -name *.ino)
+    export ARDUINO_IDE_PATH=$arduino
     for sketch in $sketches; do
+        rm -rf $build_dir/*
         local sketchdir=$(dirname $sketch)
-        if [[ -f "$sketchdir/.$platform.skip" ]]; then
-            echo -e "\n\n ------------ Skipping $sketch ------------ \n\n";
+        local sketchdirname=$(basename $sketchdir)
+        local sketchname=$(basename $sketch)
+        if [[ "${sketchdirname}.ino" != "$sketchname" ]]; then
+            echo "Skipping $sketch, beacause it is not the main sketch file";
+            continue
+        fi;
+        if [[ -f "$sketchdir/.test.skip" ]]; then
+            echo -e "\n ------------ Skipping $sketch ------------ \n";
             continue
         fi
-        echo -e "\n\n ------------ Building $sketch ------------ \n\n";
-        $arduino --verify $sketch;
+        echo -e "\n ------------ Building $sketch ------------ \n";
+        time ($build_cmd $sketch >$build_dir/build.log)
         local result=$?
         if [ $result -ne 0 ]; then
             echo "Build failed ($1)"
+            echo "Build log:"
+            cat $build_dir/build.log
             return $result
         fi
+        rm $build_dir/build.log
     done
+    #set -e
 }