👷 Fix docker automatic update

.github/workflows/main.yml

@@ -0,0 +1,25 @@
+name: "Docker"
+
+# Controls when the action will run. 
+on:
+  # Triggers the workflow on push or pull request events but only for the master branch
+  push:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build PagerMaid Image
+    steps:
+      - name: Checkout master
+        uses: actions/checkout@master
+      - name: Build and publish image
+        uses: ilteoood/docker_buildx@master
+        with:
+          publish: true
+          imageName: mrwangzhe/pagermaid_modify
+          dockerFile: Dockerfile
+          platform: linux/amd64,linux/arm64,linux/arm/v7
+          tag: latest
+          dockerUser: ${{ secrets.DOCKER_USERNAME }}
+          dockerPassword: ${{ secrets.DOCKER_PASSWORD }}