Merge pull request #2 from smrpn/badges ft: Add GitHub Actions CI badge, code coverage badge and semantic-release

diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
new file mode 100644
index 0000000..a86e68a
--- /dev/null
+++ b/.github/workflows/coverage.yml

@@ -0,0 +1,35 @@
+name: Coverage
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  cover:
+    name: Auto Codecov Coverage
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@master
+
+      - name: Install Rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+      - name: Run cargo-tarpaulin
+        uses: actions-rs/tarpaulin@v0.1
+        with:
+          args: --out Xml
+
+      - name: Upload to codecov.io
+        uses: codecov/codecov-action@v1
+        with:
+          token: ${{secrets.CODECOV_TOKEN}}

diff --git a/README.md b/README.md
index b0c0f7c..ef52ada 100644
--- a/README.md
+++ b/README.md

@@ -1,5 +1,8 @@
 # json-adapter
 
+[![CI](https://github.com/casbin-rs/json-adapter/actions/workflows/ci.yml/badge.svg)](https://github.com/casbin-rs/json-adapter/actions)
+[![codecov](https://codecov.io/gh/casbin-rs/json-adapter/branch/master/graph/badge.svg)](https://codecov.io/gh/casbin-rs/json-adapter)
+
 Json Adapter is a [json](https://github.com/serde-rs/json) adapter for [Casbin-rs](https://github.com/casbin/casbin-rs). With this library, Casbin can load policy from json format file or save policy into it with fully asynchronous support.
 
 ## Dependency