use github actions (#444)

Signed-off-by: Jay Lee <[email protected]>

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: 
+    - master
+
+env:
+  RUST_BACKTRACE: 1
+  RUSTFLAGS: "--deny=warnings"
+
+jobs:
+  build_and_test:
+    name: Rust ${{ matrix.rust }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        rust: [stable]
+        include:
+          - os: ubuntu-latest
+            rust: nightly
+    steps:
+    - uses: actions/checkout@v2
+    - name: setup nightly
+      if: ${{ matrix.rust == 'nightly' }}
+      run: rustup default nightly
+    - name: check format
+      if: ${{ matrix.rust == 'stable' && matrix.os == 'ubuntu-latest' }}
+      run: cargo fmt --all -- --check
+    - name: check clippy
+      if: ${{ matrix.rust == 'stable' && matrix.os == 'ubuntu-latest' }}
+      run: cargo clippy --all --all-targets -- -D clippy::all && cargo clippy --no-default-features --features prost-codec -- -D clippy::all
+    - run: cargo test --all -- --nocapture
+    # Validate benches still work.
+    - run: cargo bench --all -- --test
+    # Because failpoints inject failure in code path, which will affect all concurrently running tests, Hence they need to be synchronized, which make tests slow.
+    - run: cargo test --tests --features failpoints -- --nocapture
+    # TODO: There is a bug in protobuf-build that cached size is not supported yet, so do not test harness.
+    - run: cargo test --no-default-features --features prost-codec -- --nocapture