publish rust package from the ci

.github/workflows/release.yml

@@ -11,6 +11,21 @@ permissions:
   contents: write
 
 jobs:
+  package:
+    name: Publish Rust package
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: stable
+      - name: Publish to crates.io
+        run: cargo publish
+        env:
+          CARGO_REGISTRY_TOKEN: ${{secrets.CARGO_REGISTRY_TOKEN}}
+
   # The create-release job runs purely to initialize the GitHub release itself,
   # and names the release after the `x.y.z` tag that was pushed. It's separate
   # from building the release so that we only create the release once.