Migrate the CI from travis-ci to Github Actions

Because travis-ci.org will be shutting down.

Signed-off-by: Tim Zhang <tim@hyper.sh>

.github/workflows/bvt.yaml

@@ -0,0 +1,26 @@
+name: BVT
+on: [pull_request]
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Build
+        run: make debug
+
+  fmt:
+    name: Format Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: rustup component add rustfmt
+      - run: make fmt
+  test:
+    name: Run Unit Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - run: make test
+

.travis.yml

@@ -1,31 +0,0 @@
-# Copyright (c) 2018 Levente Kurusa
-# Copyright (c) 2020 Ant Group
-#
-# SPDX-License-Identifier: Apache-2.0
-#
-
-dist: bionic
-os: linux
-language: rust
-cache: cargo
-
-arch:
-  - amd64
-  - arm64
-
-install:
-  - rustup component add rustfmt
-
-script:
-  - RUSTFLAGS="--deny warnings" cargo build
-  - if [ "$TRAVIS_CPU_ARCH" == "amd64" ]; then cargo test -- --color always --nocapture ; fi
-  - cargo fmt -- --check
-
-rust:
-  - 1.44.1
-  - nightly
-
-jobs:
-  allow_failures:
-    - rust: nightly
-  fast_finish: true