Github workflow: Checkout submodules

.github/workflows/main.yml

@@ -8,7 +8,11 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    # Checkout files from Github
+    - name: Checkout files
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
 
     # Substitute the Manifest and Download URLs in the module.json
     - name: Substitute Manifest and Download Links For Versioned Ones
@@ -22,7 +26,8 @@ jobs:
         download: https://github.com/${{github.repository}}/releases/download/${{github.event.release.tag_name}}/module.zip
 
     # Create a zip file with all files required by the module to add to the release
-    - run: zip -r ./module.zip module.json dnd5e-de.js languages/ compendium/ src/ data/
+    - name: Create archive
+      run: zip -r ./module.zip module.json dnd5e-de.js languages/ compendium/ src/ data/
 
     # Create a release for this specific version
     - name: Update Release with Files