changed workflows

Author: simonmandlik

.github/workflows/ci.yml

@@ -28,15 +28,12 @@ jobs:
         version:
           - '1.6' # Replace this with the minimum Julia version that your package supports.
           - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
-        os: [ubuntu-latest]
-        arch: [x64]
-        include:
-          - os: windows-latest
-            version: '1'
-            arch: x64
-          - os: macOS-latest
-            version: '1'
-            arch: x64
+        os:
+           - ubuntu-latest
+           - windows-latest
+           - macos-latest
+        arch:
+          - x64
     env:
           PYTHON: ""
     steps: