add Upload Release Assets workflow (#49)

* Create upload-release-assets.yml

.github/workflows/upload-release-assets.yml

@@ -0,0 +1,25 @@
+name: Upload Release Assets
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.20'
+    - name: Build
+      run: make build
+    - name: Rename file
+      run: mv ./out/linux/0gchaind ./out/linux/0gchaind-linux-${{ github.ref_name }}
+    - name: Upload Release Asset
+      uses: softprops/action-gh-release@v2
+      with:
+        files: ./out/linux/0gchaind-linux-${{ github.ref_name }}
+      env:
+        GITHUB_TOKEN: ${{ secrets.ZG_UPLOAD_ASSET }}