switch CI to github actions (#197)

Author: johnnychen94

.github/workflows/UnitTest.yml

@@ -0,0 +1,61 @@
+name: Unit test
+
+on:
+  create:
+    tags:
+  push:
+    branches:
+      - master
+    paths-ignore:
+      - 'LICENSE.md'
+      - 'README.md'
+      - '.github/workflows/TagBot.yml'
+  pull_request:
+    paths-ignore:
+      - 'LICENSE.md'
+      - 'README.md'
+      - '.github/workflows/TagBot.yml'
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      # allow-failure is not supported yet
+      # https://github.com/actions/toolkit/issues/399
+      fail-fast: false
+      matrix:
+        julia-version: ['1.0', '1', 'nightly']
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        julia-arch: [x64]
+        # only test one 32-bit job
+        include:
+          - os: ubuntu-latest
+            julia-version: '1'
+            julia-arch: x86
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: "Set up Julia"
+        uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.julia-version }}
+          arch: ${{ matrix.julia-arch }}
+
+      - name: Cache artifacts
+        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 }}-
+      - name: "Unit Test"
+        uses: julia-actions/julia-runtest@v1
+
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v1
+        with:
+          file: lcov.info

.travis.yml

@@ -1,6 +1,8 @@
 # AxisArrays.jl
 
-[![Build Status](https://travis-ci.org/JuliaArrays/AxisArrays.jl.svg?branch=master)](https://travis-ci.org/JuliaArrays/AxisArrays.jl) [![Coverage Status](https://coveralls.io/repos/github/JuliaArrays/AxisArrays.jl/badge.svg?branch=master)](https://coveralls.io/github/JuliaArrays/AxisArrays.jl?branch=master)
+[![][action-img]][action-url]
+[![][pkgeval-img]][pkgeval-url]
+[![][codecov-img]][codecov-url]
 
 This package for the Julia language provides an array type (the `AxisArray`) that knows about its dimension names and axis values.
 This allows for indexing by name without incurring any runtime overhead.
@@ -272,3 +274,15 @@ meanz = sumz/Itotal
 ```
 
 The intention is that all of these operations are just as efficient as they would be if you used traditional position-based indexing with all the inherent assumptions about the storage order of `B`.
+
+
+<!-- badges -->
+
+[pkgeval-img]: https://juliaci.github.io/NanosoldierReports/pkgeval_badges/A/AxisArrays.svg
+[pkgeval-url]: https://juliaci.github.io/NanosoldierReports/pkgeval_badges/report.html
+
+[action-img]: https://github.com/JuliaArrays/AxisArrays.jl/workflows/Unit%20test/badge.svg
+[action-url]: https://github.com/JuliaArrays/AxisArrays.jl/actions
+
+[codecov-img]: https://codecov.io/github/JuliaArrays/AxisArrays.jl/coverage.svg?branch=master
+[codecov-url]: https://codecov.io/gh/JuliaArrays/AxisArrays.jl