Turn into mono repository + add CI

.github/workflows/CI.yml

@@ -0,0 +1,26 @@
+name: CI
+on: [ push, pull_request ]
+jobs:
+  build:
+
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        node-version: [ 20 ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v5
+    - name: Use Node.js
+      uses: actions/setup-node@v5
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - name: Install dependencies
+      run: npm ci
+    - name: Project setup
+      uses: bpmn-io/actions/setup@latest
+    - name: Build
+      run: npm run all

.gitignore

@@ -0,0 +1,2 @@
+*/public/app.bundled.js
+node_modules

bundling/README.md

@@ -31,7 +31,7 @@ try {
   const { warnings } = await dmnJS.importXML(xml);
 
   if (warnings.length) {
-    console.log('import with warnings', warnings);
+    console.warn('import with warnings', warnings);
   } else {
     console.log('import successful');
   }
@@ -41,7 +41,7 @@ try {
       .get('canvas')
         .zoom('fit-viewport');
 } catch (err) {
-  console.log('something went wrong:', err);
+  console.error('something went wrong:', err);
 }
 ```