feat: update build php image cnb yaml

Author: zhengkunwang223

.cnb.yml

@@ -21,7 +21,7 @@ main:
             -f node/Dockerfile 
             node/ 
             --push
-  web_trigger_build_php_7_x_image:
+  web_trigger_build_php_image:
     - runner:
         tags: cnb:arch:amd64:containerd-snapshotter
       services:
@@ -37,9 +37,8 @@ main:
 
         - name: docker build and push
           script: docker buildx build 
-              --platform linux/amd64,linux/arm/v7,linux/arm64/v8
+              --platform $PLATFORM
               -t $IMAGE_TAG 
               -f php/$PHP_VERSION/Dockerfile 
               php/$PHP_VERSION/ 
-              --push
-  
+              --push

.cnb/web_trigger.yml

@@ -1,7 +1,7 @@
 branch:
   - buttons:
-      - name: "编译 PHP 7.x 镜像"
-        event: web_trigger_build_php_7_x_image
+      - name: "编译 PHP 镜像"
+        event: web_trigger_build_php_image
         permissions:
           roles:
             - owner
@@ -10,6 +10,11 @@ branch:
             name: "PHP 版本"
             description: "PHP 版本"
             default: "7.2.34"
+            required: true
+          PLATFORM:
+            name: "编译平台"
+            description: "编译平台，多个用逗号分隔"
+            default: "linux/amd64,linux/arm64,linux/ppc64le,linux/s390x"
             required: true 
   - buttons: 
     - name: "编译 Node.js 镜像"