add release workflow

.github/workflows/release.yml

@@ -0,0 +1,19 @@
+name: release github version
+on:
+  push:
+    tags:
+      - "[0-9]+.[0-9]+"
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Create GitHub 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: false
+          prerelease: false