Add GitHub release action

.github/workflows/release.yml

@@ -0,0 +1,44 @@
+name: Release SketchUp extension
+
+on:
+  push
+#  release:
+#    types:
+#      - created
+
+jobs:
+  build_javascript:
+    name: Build JavaScript library
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Use Node.js
+      uses: actions/setup-node@v4
+    - name: Install dependencies
+      run: npm install
+    - name: Build JavaScript library
+      run: npm run build
+    - name: Archive production artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        path: src/ae_attribute_inspector/js/main.js
+
+  build_sketchup_extension:
+    name: Build SketchUp extension rbz package
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+    - name: Use Ruby
+      uses: ruby/setup-ruby@v4
+      with:
+        ruby-version: '3.0'
+    - name: Install dependencies
+      run: bundle install
+    - name: Build package
+      run: bundle exec rake build_rbz
+    - name: Archive production artifacts
+      uses: actions/upload-artifact@v4
+      with:
+        path: ae_attribute_inspector*.rbz