Add publish crate workflow

.github/workflows/publish-crate.yaml

@@ -0,0 +1,24 @@
+name: publish-crate
+on:
+  release:
+    types:
+      - released
+  workflow_dispatch:
+
+jobs:
+  publish-to-crates-io:
+    name: Publish to crates.io
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+
+      - name: Run cargo publish
+        uses: katyo/publish-crates@v2
+        with:
+          registry-token: ${{ secrets.CARGO_REGISTRY_TOKEN }}