build: add action to upload assets with dist/ folder to the tags

Author: jedrzejchalubek

.github/workflows/upload-assets-to-tags.yml

@@ -0,0 +1,20 @@
+name: Upload assets to tags
+
+on: push
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2
+        with:
+          node-version: 14
+      - run: npm ci
+      - run: npm test
+      - run: npm run build
+      - name: Upload
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: dist/*