put in a build on push action thingie

.github/workflows/build-on-push.yml

@@ -0,0 +1,54 @@
+# Workflow to automatically create deliverables
+name: Build on push
+
+on:
+  [push]
+
+jobs:
+  build:
+    name: Assembling artifacts
+    runs-on: ubuntu-latest
+
+    # Note, to satisfy the asset library we need to make sure our zip files have a root folder
+    # this is why we checkout into demo/godot_hand_pose_detector
+    # and build plugin/godot_hand_pose_detector
+    steps:
+
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        path: demo/godot-mqtt
+
+
+    - name: Create Godot Hand Pose Detector
+      run: |
+        mkdir plugin
+        mkdir plugin/godot-mqtt
+        mkdir plugin/godot-mqtt/addons
+        cp -r demo/godot-mqtt/addons/mqtt plugin/godot-mqtt/addons
+        cp demo/godot-mqtt/LICENSE plugin/godot-mqtt/addons/mqtt
+        rm -rf demo/godot-mqtt/.git
+        rm -rf demo/godot-mqtt/.github
+
+    - name: Create Godot MQTT artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: godot-mqtt
+        path: plugin
+
+
+    - name: Create Godot Hand Pose Detector demo artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: godot-mqtt_demo
+        path: demo
+
+    - name: Zip asset
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      run: |
+        cd plugin
+        zip -qq -r ../godot-mqtt.zip godot-mqtt
+        cd ../demo
+        zip -qq -r ../godot-mqtt.zip godot-mqtt
+        cd ..
+