Apply GitHub Actions (#16)

Apply github actions

Author: parroty

.github/workflows/tests.yml

@@ -0,0 +1,29 @@
+name: tests
+
+on: push
+
+jobs:
+  tests:
+    name: Run Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        otp: ['19.3']
+        elixir: ['1.5', '1.7']
+    env:
+      MIX_ENV: test
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-elixir@v1
+        with:
+         otp-version: ${{ matrix.otp }}
+         elixir-version: ${{ matrix.elixir }}
+      - uses: actions/cache@v1
+        with:
+         path: deps
+         key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
+         restore-keys: |
+           ${{ runner.os }}-mix-
+      - run: mix deps.get
+      - run: mix test --seed 0 # disable randomization

.travis.yml

@@ -1,4 +1,10 @@
-# ExProf [![Build Status](https://secure.travis-ci.org/parroty/exprof.png?branch=master "Build Status")](http://travis-ci.org/parroty/exprof) [![hex.pm version](https://img.shields.io/hexpm/v/exprof.svg)](https://hex.pm/packages/exprof) [![hex.pm downloads](https://img.shields.io/hexpm/dt/exprof.svg)](https://hex.pm/packages/exprof)
+ExProf
+============
+
+[![Build Status](https://github.com/parroty/excoveralls/workflows/tests/badge.svg)](https://github.com/parroty/exprof/actions)
+[![hex.pm version](https://img.shields.io/hexpm/v/exprof.svg)](https://hex.pm/packages/exprof)
+[![hex.pm downloads](https://img.shields.io/hexpm/dt/exprof.svg)](https://hex.pm/packages/exprof)
+
 A simple code profiler for Elixir using eprof.
 
 It provides a simple macro as a wrapper for Erlang's <a href="http://www.erlang.org/doc/man/eprof.html" target="_blank">:eprof</a> profiler.