Fix CI/CD workflows - Node.js version and vsce compatibility

- Updated Node.js from v18 to v20 to fix vsce undici/File reference error
- Pinned vsce version to 2.24.0 for stability
- Added simple build workflow as backup
- Fixed both build-and-publish and create-release workflows

Author: aelmen

.github/workflows/build-and-publish.yml

@@ -19,7 +19,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
         cache: 'npm'
 
     - name: Install dependencies
@@ -29,7 +29,7 @@ jobs:
       run: npm run compile
 
     - name: Install vsce (VS Code Extension Manager)
-      run: npm install -g @vscode/vsce
+      run: npm install -g @vscode/vsce@2.24.0
 
     - name: Package extension
       run: vsce package --no-dependencies
@@ -53,7 +53,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
         cache: 'npm'
 
     - name: Install dependencies
@@ -63,7 +63,7 @@ jobs:
       run: npm run compile
 
     - name: Install vsce (VS Code Extension Manager)
-      run: npm install -g @vscode/vsce
+      run: npm install -g @vscode/vsce@2.24.0
 
     - name: Publish to VS Code Marketplace
       run: vsce publish --no-dependencies

.github/workflows/build-simple.yml

@@ -0,0 +1,52 @@
+name: Build Extension (Simple)
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '20'
+        cache: 'npm'
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Compile TypeScript
+      run: npm run compile
+
+    - name: Package extension (using npm script)
+      run: npm run package
+
+    - name: List created files
+      run: ls -la *.vsix
+
+    - name: Upload VSIX artifact
+      uses: actions/upload-artifact@v4
+      with:
+        name: xaf-modeleditor-extension
+        path: "*.vsix"
+        retention-days: 30
+
+    - name: Upload extension info
+      run: |
+        echo "Extension packaged successfully!" >> $GITHUB_STEP_SUMMARY
+        echo "**Files created:**" >> $GITHUB_STEP_SUMMARY
+        ls -la *.vsix >> $GITHUB_STEP_SUMMARY
+        echo "" >> $GITHUB_STEP_SUMMARY
+        echo "**Manual publish instructions:**" >> $GITHUB_STEP_SUMMARY
+        echo "1. Download the VSIX file from the artifacts" >> $GITHUB_STEP_SUMMARY
+        echo "2. Go to https://marketplace.visualstudio.com/manage" >> $GITHUB_STEP_SUMMARY
+        echo "3. Upload the VSIX file manually" >> $GITHUB_STEP_SUMMARY

.github/workflows/create-release.yml

@@ -23,7 +23,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '20'
         cache: 'npm'
 
     - name: Install dependencies
@@ -33,7 +33,7 @@ jobs:
       run: npm run compile
 
     - name: Install vsce
-      run: npm install -g @vscode/vsce
+      run: npm install -g @vscode/vsce@2.24.0
 
     - name: Update package.json version
       run: |