Merge pull request #65 from timueh/introduce-check-matrix

test matrix

Author: timueh

.github/workflows/CI.yml

@@ -8,12 +8,26 @@ on:
       - master
 jobs:
   test:
-    runs-on: ubuntu-latest
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.3' # Replace this with the minimum Julia version that your package supports. E.g. if your package requires Julia 1.5 or higher, change this to '1.5'.
+          - '1.4' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
+          - '1.5'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
         with:
-          version: 1
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
       - uses: actions/cache@v1
         env:
           cache-name: cache-artifacts