zip release files

Author: carsakiller

.github/workflows/main.yml

@@ -20,10 +20,10 @@ jobs:
           cache: "npm"
       - run: npm ci
       - run: npm run build
+      - name: Zip build files
+        run: cp action.yml out/action.yml && zip -r out.zip out
       - uses: softprops/action-gh-release@v1
         name: Release
         if: startsWith(github.ref, 'refs/tags/')
         with:
-          files: |
-            out/index.js
-            action.yml
+          files: out.zip