MassInstallAction: Install the CI workflow on this repository (#39)

Author: timholy

.github/workflows/CI.yml

@@ -0,0 +1,50 @@
+name: CI
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+    tags: '*'
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.0'
+          - '1'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+          - x86
+        exclude:
+          - os: macOS-latest
+            arch: x86
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: actions/cache@v1
+        env:
+          cache-name: cache-artifacts
+        with:
+          path: ~/.julia/artifacts
+          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
+          restore-keys: |
+            ${{ runner.os }}-test-${{ env.cache-name }}-
+            ${{ runner.os }}-test-
+            ${{ runner.os }}-
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info

.travis.yml

@@ -1,9 +1,6 @@
 # Sorting Algorithms
 
-[![SortingAlgorithms](http://pkg.julialang.org/badges/SortingAlgorithms_0.4.svg)](http://pkg.julialang.org/?pkg=SortingAlgorithms)
-[![SortingAlgorithms](http://pkg.julialang.org/badges/SortingAlgorithms_0.5.svg)](http://pkg.julialang.org/?pkg=SortingAlgorithms)
-[![SortingAlgorithms](http://pkg.julialang.org/badges/SortingAlgorithms_0.6.svg)](http://pkg.julialang.org/?pkg=SortingAlgorithms)
-[![Build Status](https://travis-ci.org/JuliaLang/SortingAlgorithms.jl.svg?branch=master)](https://travis-ci.org/JuliaLang/SortingAlgorithms.jl)
+  [![Build status](https://github.com/JuliaLang/SortingAlgorithms.jl/workflows/CI/badge.svg)](https://github.com/JuliaLang/SortingAlgorithms.jl/actions?query=workflow%3ACI+branch%3Amaster)
 [![Coverage Status](https://coveralls.io/repos/JuliaLang/SortingAlgorithms.jl/badge.svg)](https://coveralls.io/r/JuliaLang/SortingAlgorithms.jl)
 
 The `SortingAlgorithms` package provides three sorting algorithms that can be used with Julia's [standard sorting API](https://docs.julialang.org/en/stable/stdlib/sort/):