CI: Add automatic publish on tag creation (#978)

Author: NobodyXu

.github/workflows/publish.yml

@@ -0,0 +1,15 @@
+on:
+  push:
+    tags:        
+      - '*'
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Publish to crates.io
+      run: |
+        cargo publish
+      env:
+        CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}