Allow deploy with env variable

Author: me-no-dev

build.sh

@@ -14,7 +14,9 @@ TARGET="all"
 BUILD_TYPE="all"
 SKIP_ENV=0
 COPY_OUT=0
-DEPLOY_OUT=0
+if [ -z $DEPLOY_OUT ]; then
+    DEPLOY_OUT=0
+fi
 
 function print_help() {
     echo "Usage: build.sh [-s] [-A <arduino_branch>] [-I <idf_branch>] [-i <idf_commit>] [-c <path>] [-t <target>] [-b <build|menuconfig|idf_libs|copy_bootloader|mem_variant>] [config ...]"