Save firmware images in subfolders

code/build.sh

@@ -42,9 +42,10 @@ node node_modules/gulp/bin/gulp.js || exit
 # Build all the required firmwares
 echo "--------------------------------------------------------------"
 echo "Building firmware images..."
+mkdir -p firmware/espurna-$version
 for environment in $environments; do
     echo "* espurna-$version-$environment.bin"
     platformio run -s -e $environment || exit
-    mv .pioenvs/$environment/firmware.bin firmware/espurna-$version-$environment.bin
+    mv .pioenvs/$environment/firmware.bin firmware/espurna-$version/espurna-$version-$environment.bin
 done
 echo "--------------------------------------------------------------"