Update ci.yml

Author: luochen88

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: Build Python-miio for ARMv7 using QEMU
+name: Build Python-miio for ARMv7 using Docker and QEMU
 
 on:
   push:
@@ -21,19 +21,20 @@ jobs:
         with:
           platforms: arm
 
-      - name: Set up Python for ARMv7
+      - name: Register QEMU static binaries
         run: |
-          sudo apt-get update
-          sudo apt-get install -y qemu-user-static binfmt-support
-          sudo update-binfmts --install arm /usr/bin/qemu-arm-static --magic '\x7fELF\x01\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x28\x00\x01\x00\x00\x00' --mask '\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 
-      - name: Create virtual environment and install python-miio
+      - name: Build and run in ARMv7 container
         run: |
-          python3 -m venv venv
-          . venv/bin/activate
-          pip install --upgrade pip
-          pip install git+https://github.com/rytilahti/python-miio.git
+          docker run --rm --platform linux/arm/v7 -v $(pwd):/workspace -w /workspace arm32v7/python:3-slim \
+          /bin/sh -c "
+          python -m venv venv && \
+          . venv/bin/activate && \
+          pip install --upgrade pip && \
+          pip install git+https://github.com/rytilahti/python-miio.git && \
           python -c 'import miio; print(miio.__version__)' > version.txt
+          "
 
       - name: Archive virtual environment
         run: |