Add release workflow

.github/workflows/release.yaml

@@ -0,0 +1,51 @@
+on:
+  push:
+    tags:
+      - 'v*'
+
+name: Publish release
+
+jobs:
+  publish:
+    name: Publish release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run build
+        run: npm run build
+
+      - name: Create release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: true
+          prerelease: false
+
+      - name: Upload release asset snowboard.js
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./dist/snowboard.js
+          asset_name: snowboard.js
+          asset_content_type: application/javascript
+
+      - name: Upload release asset snowboard.min.js
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./dist/snowboard.min.js
+          asset_name: snowboard.min.js
+          asset_content_type: application/javascript