add git release workflow

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Package and release to GitHub
+        uses: BigWigsMods/packager@v2
+        env:
+          GITHUB_OAUTH: ${{ secrets.GITHUB_TOKEN }}