upgrade CompatHelper and UnitTest CI settings (#58)

- upgrade CompatHelper version
- for macOS/Windows platform, only run Julia 1 test to save CI credits
- remove unittest cron jobs to avoid from being disabled after 30/60 days
  inactivity

.github/workflows/CompatHelper.yml

@@ -7,17 +7,21 @@ on:
 
 jobs:
   CompatHelper:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        julia-version: [1.2.0]
-        julia-arch: [x86]
-        os: [ubuntu-latest]
+    runs-on: ubuntu-latest
     steps:
-      - name: Pkg.add("CompatHelper")
-        run: julia -e 'using Pkg; Pkg.add("CompatHelper")'
-      - name: CompatHelper.main()
+      - name: "Install CompatHelper"
+        run: |
+          import Pkg
+          name = "CompatHelper"
+          uuid = "aa819f21-2bde-4658-8897-bab36330d9b7"
+          version = "2"
+          Pkg.add(; name, uuid, version)
+        shell: julia --color=yes {0}
+      - name: "Run CompatHelper"
+        run: |
+          import CompatHelper
+          CompatHelper.main()
+        shell: julia --color=yes {0}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           COMPATHELPER_PRIV: ${{ secrets.TAGBOT }}
-        run: julia -e 'using CompatHelper; CompatHelper.main()'

.github/workflows/UnitTest.yml

@@ -7,16 +7,23 @@ on:
     branches:
       - master
   pull_request:
-  schedule:
-    - cron: '20 00 1 * *'
 
 jobs:
   test:
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
         julia-version: ['1.0', '1', 'nightly']
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+        os: [ubuntu-latest]
+        arch: [x64]
+        include:
+          - os: windows-latest
+            julia-version: '1'
+            arch: x64
+          - os: macOS-latest
+            julia-version: '1'
+            arch: x64
 
     steps:
       - uses: actions/checkout@v1.0.0