action: add auto cargo publish

Signed-off-by: Peng Tao <[email protected]>

.github/workflows/cargo-publish.yml

@@ -0,0 +1,23 @@
+name: Cargo Publish
+
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - '**Cargo.toml'
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '**Cargo.toml'
+  workflow_dispatch:
+
+steps:
+    - uses: actions/checkout@v3
+    - uses: actions-rs/toolchain@v1
+      with:
+          toolchain: stable
+    - uses: katyo/publish-crates@v2
+      with:
+          dry-run: ${{ github.event_name != 'push' }}