feat: add the code (#2)

* Init

* add example and README.md & add ci

* chore(docs): add LICENSE header & update README.md

* chore: bump to version 1.0.0 & update package metadata

Author: liulifox233

.github/workflows/ci.yml

@@ -0,0 +1,52 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: Auto Build CI
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        rust: [stable]
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@master
+
+      - name: Install Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          components: rustfmt, clippy
+          override: true
+
+      - name: Cargo Test For runtime-async-std
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --no-default-features --features runtime-async-std
+
+      - name: Cargo Test For runtime-tokio
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --no-default-features --features runtime-tokio
+
+      - name: Cargo Clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: -- -D warnings
+
+      - name: Cargo Fmt Check
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check

.gitignore

@@ -18,4 +18,7 @@ Cargo.lock
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+#.idea/
+
+# vscode
+.vscode