Filter output of docker images (#61)

* Filter output of docker images

* Filter by since

* Filter out none

action.yml

@@ -17,6 +17,15 @@ runs:
         fi
         echo "::set-output name=version::${input}"
 
+    - shell: bash
+      run: docker pull homeassistant/amd64-builder:${{ steps.version.outputs.version }}
+
+    - shell: bash
+      id: builder
+      run: |
+        builder=$(docker images homeassistant/amd64-builder:${{ steps.version.outputs.version }} -q)
+        echo "::set-output name=id::$builder"
+
     - shell: bash
       id: build
       run: |
@@ -29,7 +38,12 @@ runs:
 
     - shell: bash
       id: verify
-      run: docker images
+      run: |
+        docker images \
+          --format "table {{.Repository}}:{{.Tag}}\t{{.Size}}" \
+          --filter reference="*/*" \
+          --filter reference="*" \
+          --filter since=${{ steps.builder.outputs.id }}
 branding:
   icon: 'home'  
   color: 'blue'