Create publish workflow

.github/workflows/publish.yml

@@ -0,0 +1,18 @@
+name: Publish to Cargo Registry
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - uses: katyo/publish-crates@v2
+        with:
+          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}