ci: automate github releases

.github/workflows/release.yaml

@@ -0,0 +1,23 @@
+name: Release
+
+permissions:
+  contents: write
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Create Release
+        uses: taiki-e/create-gh-release-action@v1
+        with:
+          changelog: CHANGELOG.md
+          branch: main
+          token: ${{ secrets.GITHUB_TOKEN }}