Try #223:

Author: bors[bot]

.github/workflows/IntegrationTest.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@v1
         with:
-          version: 1
+          version: 1.5
           arch: x64
       - uses: julia-actions/julia-buildpkg@latest
       - name: Clone Downstream