fix: changed back to docker hub and push to registry

Author: PatatoBit

.github/workflows/dockerimage.yml

@@ -1,18 +1,35 @@
-name: My Pi Image
+name: Docker Build/Publish Image 
 on:  
   push:    
-    branches: [ main ]  
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - uses: faddat/imager@v1
-    - name: Shrink The Device Image
-      run: sudo pishrink.sh -a -Z -v ubuntu-20.04.img
-    - name: Upload artifacts
-      uses: actions/upload-artifact@v2
-      with:
-        name: Your Pi Image
-        path: ubuntu-20.04.img.xz
+    branches: [ master ]  
+jobs:   
+  build:    
+    runs-on: ubuntu-18.04    
+    env:      
+      DOCKER_REGISTRY: registry.hub.docker.com/pathonscript/botsofcode
+      DOCKER_IMAGE: pathonscript/botsofcode
+      DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+      DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}  
+      DOCKER_TARGET_PLATFORM: linux/arm/v7                 
+    steps:    
+    - name: Checkout the code       
+      uses: actions/checkout@v1          
+    - name: Set up Docker Buildx      
+      uses: crazy-max/ghaction-docker-buildx@v1      
+      with:        
+        version: latest    
+    - name: Prepare      
+      if: success()      
+      id: prepare      
+      run: |        
+        echo ::set-output name=docker_platform::${DOCKER_TARGET_PLATFORM}        
+        echo ::set-output name=docker_image::${DOCKER_REGISTRY}/${DOCKER_IMAGE}        
+        echo ::set-output name=version::${GITHUB_RUN_NUMBER}    
+    - name: Docker Login      
+      if: success()      
+      run: |        
+        echo "${DOCKER_PASSWORD}" | docker login ${DOCKER_REGISTRY} --username "${DOCKER_USERNAME}" --password-stdin          
+    - name: Run Buildx (push image)      
+      if: success()      
+      run: |        
+        docker buildx build \        --platform ${{ steps.prepare.outputs.docker_platform }} \        --tag ${{ steps.prepare.outputs.docker_image }}:${{ steps.prepare.outputs.version }} \        --file ./Dockerfile \        --output type=image,push=true .