Update CI matrix.

Author: rsenne

.github/workflows/CI.yml

@@ -16,7 +16,8 @@ jobs:
       matrix:
         version:
           - '1.11' # 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'.
-        os:
+          - '1'
+        os: 
           - ubuntu-latest
         arch:
           - x64

test/codequality.jl

@@ -1,16 +1,5 @@
 @safetestset "Code Quality" begin
 
-    # check code is formatted. Disabled as JET requires JuliaSynatx v1.0, but JuliaFormatter uses v0.4.
-    # This causes conflicts when both packages are loaded. Once JuluiaFormatter supports JuliaSyntax v1.0, 
-    # this can be re-enabled.
-    # @safetestset "code formatting" begin
-    #     using JuliaFormatter
-    #     using SequentialSamplingModels
-    #     @test JuliaFormatter.format(
-    #         SequentialSamplingModels; verbose = false, overwrite = false
-    #     )
-    # end
-
     # check code quality via Aqua
     @safetestset "Aqua" begin
         using Aqua