test juliaup for CI

.github/workflows/CI.yml

@@ -17,16 +17,17 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0' # 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'.
+          - 'lts'
           - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
+          - 'alpha'
           - 'nightly'
         os:
           - ubuntu-latest
         arch:
           - x64
     steps:
       - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@v1
+      - uses: julia-actions/install-juliaup@v1
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}