do not merge: temporary commit until registration

Author: nsajko

.github/workflows/CI.yml

@@ -23,7 +23,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0'
           - '1'
           - 'nightly'
         os:

Project.toml

@@ -16,3 +16,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
 test = ["Aqua", "Test"]
+
+[sources]
+CheckedSizeProduct = {url = "https://github.com/JuliaArrays/CheckedSizeProduct.jl"}