use github action

.github/workflows/main.yml

@@ -0,0 +1,13 @@
+name: test
+on: [push]
+
+jobs:
+  build:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - run: make test_ci DEBUG=1 -j3
+    - run: make clean
+    - run: make test_ci DEBUG=1 -j3 CXX=clang++
+

.travis.yml

@@ -1,17 +0,0 @@
-sudo: true
-dist: trusty
-language: cpp
-compiler:
-  - gcc
-  - clang
-addons:
-  apt:
-    packages:
-      - libgmp-dev
-script:
-  - make test_ci DEBUG=1 -j3
-  - make clean
-  - make test_ci CFLAGS_USER=-DMCL_DONT_USE_XBYAK -j3
-  - make clean
-  - make test_go
- 

readme.md

@@ -1,4 +1,4 @@
-[![Build Status](https://api.travis-ci.com/herumi/mcl.svg?branch=master)](https://travis-ci.com/github/herumi/mcl)
+[![Build Status](https://github.com/herumi/mcl/actions/workflows/main.yml/badge.svg)](https://github.com/herumi/mcl/actions/workflows/main.yml)
 
 # mcl