Add GitHub Action (#2)

.github/workflows/rust.yml

@@ -0,0 +1,49 @@
+name: Rust
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+  release:
+
+env:
+  RUSTFLAGS: -D warnings
+
+jobs:
+
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update stable && rustup default stable
+    - run: cargo fmt --check
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update stable && rustup default stable
+    - run: cargo build
+
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update stable && rustup default stable
+    - run: cargo test
+
+  bench:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update nightly && rustup default nightly
+    - run: cargo bench
+
+  publish:
+    if: github.event_name == 'release'
+    needs: [fmt, build, test, bench]
+    runs-on: ubunut-latest
+    steps:
+    - uses: actions/checkout@v3
+    - run: rustup update stable && rustup default stable
+    - run: cargo publish