run CI on nightly

Author: simeonschaub

.github/workflows/CI.yml

@@ -8,12 +8,24 @@ on:
       - master
 jobs:
   test:
-    runs-on: ubuntu-latest
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        version:
+          - '1'
+          - 'nightly'
+        os:
+          - ubuntu-latest
+        arch:
+          - x64
+      fail-fast: false
     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