Add prebuild addon images

.github/workflows/addon.yml

@@ -0,0 +1,24 @@
+name: Addon
+
+on: # TODO: change to release
+  push:
+    branches:
+      - main'
+jobs:
+  build:
+    name: Build image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Build and push tagged Docker image
+        run: |
+          docker run --rm --privileged \
+            -v ~/.docker:/root/.docker \
+            -v /var/run/docker.sock:/var/run/docker.sock \
+            -v "$(pwd)":/data homeassistant/amd64-builder \
+            --target airmx-addon \
+            --all \
+            --docker-user ${{ secrets.DOCKER_USERNAME }} \
+            --docker-password ${{ secrets.DOCKER_PASSWORD }}

airmx-addon/config.yaml

@@ -1,8 +1,9 @@
 name: AIRMX
-version: '0.0.1.dev1'
+version: '0.0.1.dev2'
 slug: airmx-addon
 description: Local control AIRMX devices
 url: https://github.com/dext0r/airmx
+image: dextor/ha-addon-airmx-{arch}
 arch:
   - aarch64
   - amd64