switch CI to github action (#119)

reduce CI waiting time by switching to Github action

.github/workflows/UnitTest.yml

@@ -0,0 +1,33 @@
+name: Unit test
+
+on:
+  create:
+    tags:
+  push:
+    branches:
+      - master
+  pull_request:
+  schedule:
+    - cron: '20 00 1 * *'
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        julia-version: ['1.0', '1', 'nightly']
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+
+    steps:
+      - uses: actions/[email protected]
+      - name: "Set up Julia"
+        uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.julia-version }}
+
+      - name: "Unit Test"
+        uses: julia-actions/julia-runtest@master
+
+      # Unless tokenless upload is enabled, we can only submit coverage via
+      # environment variable. But PRs from other fork can't do that.
+      # See issue: https://github.com/julia-actions/julia-uploadcodecov/issues/1

.travis.yml

@@ -1,11 +1,10 @@
+# Until https://github.com/julia-actions/julia-uploadcodecov/issues/1 get fixed
+# submit coverage report via travis
 language: julia
 os:
-    - osx
     - linux
 julia:
     - 1.0
-    - 1
-    - nightly
 notifications:
     email: false
 

README.md

@@ -1,8 +1,7 @@
 # ImageCore
 
-[![][travis-img]][travis-url]
+[![][action-img]][action-url]
 [![][pkgeval-img]][pkgeval-url]
-[![][codecov-img]][codecov-url]
 [![][docs-stable-img]][docs-stable-url]
 [![][docs-dev-img]][docs-dev-url]
 
@@ -14,10 +13,8 @@ designed to support image processing and computer vision.
 
 [pkgeval-img]: https://juliaci.github.io/NanosoldierReports/pkgeval_badges/I/ImageCore.svg
 [pkgeval-url]: https://juliaci.github.io/NanosoldierReports/pkgeval_badges/report.html
-[travis-img]: https://travis-ci.org/JuliaImages/ImageCore.jl.svg?branch=master
-[travis-url]: https://travis-ci.org/JuliaImages/ImageCore.jl
-[codecov-img]: https://codecov.io/github/JuliaImages/ImageCore.jl/coverage.svg?branch=master
-[codecov-url]: https://codecov.io/github/JuliaImages/ImageCore.jl?branch=master
+[action-img]: https://github.com/JuliaImages/ImageCore.jl/workflows/Unit%20test/badge.svg
+[action-url]: https://github.com/JuliaImages/ImageCore.jl/actions
 [docs-stable-img]: https://img.shields.io/badge/docs-stable-blue.svg
 [docs-stable-url]: https://JuliaImages.github.io/ImageCore.jl/stable
 [docs-dev-img]: https://img.shields.io/badge/docs-dev-blue.svg