feat: update cnb script

Author: zhengkunwang223

.cnb.yml

@@ -36,12 +36,12 @@ main:
           script: docker login -u ${DOCKER_USER} -p "${DOCKER_PWD}" ${DOCKER_REGISTRY}
 
         - name: docker build and push
-          script: docker buildx build \
-              --platform linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x \
-              --build-arg PHP_VERSION=$PHP_VERSION \
-              --build-arg INSTALL_EXT_VERSION=$INSTALL_EXT_VERSION \
-              -t $IMAGE_TAG \
-              -f php/7.2.33/Dockerfile \
-              php/7.2.33/ \
+          script: docker buildx build 
+              --platform linux/amd64,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x 
+              --build-arg PHP_VERSION=$PHP_VERSION 
+              --build-arg INSTALL_EXT_VERSION=$INSTALL_EXT_VERSION 
+              -t $IMAGE_TAG 
+              -f php/7.2.33/Dockerfile 
+              php/7.2.33/ 
               --push