add publish github workflow

.github/workflows/publish.yml

@@ -0,0 +1,34 @@
+name: Publish to crates.io
+
+on:
+  push:
+    tags:
+      - v*
+env:
+  CARGO_TERM_COLOR: always
+
+permissions:
+  contents: write
+  discussions: write
+
+jobs:
+  build-test-publish:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: brndnmtthws/rust-action@v1
+        with:
+          toolchain: stable
+      - run: cargo build
+      - run: cargo test
+      - run: cargo login ${{ secrets.CRATES_IO_TOKEN }}
+      - run: cargo publish
+      - name: Create Release
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          draft: false
+          prerelease: false
+          discussion_category_name: General
+          generate_release_notes: true