Copy build to local directory

build.sh

@@ -3,12 +3,24 @@
 set -e
 
 IMAGE_NAME="zyxel-openwrt-builder"
+CONTAINER_NAME="openwrt-builder-container"
+FIRMWARE_PATH="/home/builder/openwrt/bin/brcm963xx/zyxel/ras.bin"
 
 echo "Building Docker image ${IMAGE_NAME}..."
-
 docker build -t ${IMAGE_NAME} .
-docker run -it --rm -e TERM=vt100 ${IMAGE_NAME}
 
-docker run -it --name openwrt-builder-container openwrt-builder
-docker cp openwrt-builder-container:/home/builder/openwrt/bin/brcm963xx/zyxel/ras.bin ./ras.bin
-#docker rm openwrt-builder-container
+echo "Starting container..."
+docker run -it --name ${CONTAINER_NAME} \
+  -e TERM=vt100 \
+  ${IMAGE_NAME} \
+  /bin/bash -c "cd /home/builder/openwrt && bash"
+
+#TODO: copy config file to home
+
+docker cp ${CONTAINER_NAME}:${FIRMWARE_PATH} ./ras.bin 2>/dev/null || {
+  echo "ERROR: Firmware not found at ${FIRMWARE_PATH}"
+  echo "The build may have failed or the output path is not ${FIRMWARE_PATH}"
+  echo "You can inspect the container manually: docker start -ai ${CONTAINER_NAME}"
+  exit 1
+}
+echo "Firmware copied to ./ras.bin"