trying buildx to test-start on arm32v7

.github/workflows/test.yml

@@ -3,6 +3,31 @@ name: Run Tests
 on: [push]
 
 jobs:
+  rpi4:
+    runs-on: ubuntu-latest
+    name: Run tests on RaspberryPi 4 (32-bit)
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Build Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile.arm32v7
+          platforms: linux/arm/v7
+          load: true
+          tags: python-arm32v7:test
+      - name: Test-start NiceGUI
+        uses: addnab/docker-run-action@v3
+        with:
+          image: python-arm32v7:test
+          options: -v ${{ github.workspace }}:/app
+          run: python /app/main.py
+
   test:
     strategy:
       matrix:
@@ -42,31 +67,6 @@ jobs:
           name: pytest-screenshots
           path: tests/screenshots
 
-  rpi4:
-    runs-on: ubuntu-latest
-    name: Run tests on ARMv7 (32-bit); eg. RaspberryPi 4
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - name: Set up Python
-        uses: actions/setup-python@v2
-        with:
-          python-version: 3.11
-      - name: set up Poetry
-        uses: abatilo/actions-poetry@v2.0.0
-        with:
-          poetry-version: "1.3.1"
-      - name: install dependencies
-        run: |
-          poetry config virtualenvs.create false
-          poetry install
-          # install packages to run the examples
-          pip install opencv-python opencv-contrib-python-headless httpx replicate
-          # try fix issue with importlib_resources
-          pip install importlib-resources
-      - name: test startup
-        run: ./test_startup.sh
-
   slack:
     needs:
       - test