recover support for older Julia versions

.github/workflows/ci.yml

@@ -12,6 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         version:
+          - '1.6' # remove at some point in the future, if needed.
           - '1.10' # replace by 'lts' when this points to 1.10
           - '1' # latest stable 1.x release
           - 'pre'

CHANGELOG.md

@@ -1,6 +1,11 @@
 ChunkSplitters.jl Changelog
 =========================
 
+Version 3.1.0
+-------------
+- ![INFO][badge-info] Recover support for Julia 1.6+. All tests pass from 1.9+, and an allocation test fails in 1.6.
+
+
 Version 3.0.0
 -------------
 - ![BREAKING][badge-breaking] The new lower compat bound for Julia is 1.10. This implies that support for the old LTS 1.6 has been dropped.

Project.toml

@@ -10,10 +10,10 @@ Aqua = "0.8.5"
 BenchmarkTools = "1"
 Documenter = "1"
 OffsetArrays = "1"
-Test = "1.10"
+Test = "1.6"
 TestItemRunner = "1"
 TestItems = "1"
-julia = "1.10"
+julia = "1.6"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"

test/runtests.jl

@@ -410,6 +410,10 @@ end
         b = @benchmark $f_chunks($x; n=4) samples = 1 evals = 1
         @test b.allocs == 0
         b = @benchmark $f_chunks($x; size=10) samples = 1 evals = 1
-        @test b.allocs == 0
+        if VERSION >= v"1.10"
+            @test b.allocs == 0
+        else
+            @test_broken b.allocs == 0
+        end
     end
 end