Support Julia 1.6 (#203)

Author: Drvi

Project.toml

@@ -17,7 +17,7 @@ TranscodingStreams = "3bb67fe8-82b1-5028-8e26-92a6c54297fa"
 BufferedStreams = "1.1"
 EnumX = "1"
 TranscodingStreams = "0.9"
-julia = "1.7"
+julia = "1.6"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"

test/runtests.jl

@@ -11,11 +11,13 @@ end
 
 include("unittests.jl")
 
-@testset "JET" begin
-    include("jet_test_utils.jl")
-    is_ci() || jet_test_package(ProtoBuf)
-    # jet_test_file("unittests.jl", ignored_modules=(JET.AnyFrameModule(Test),))
-    include("test_perf.jl")
+if Base.VERSION > v"1.7.0"
+    @testset "JET" begin
+        include("jet_test_utils.jl")
+        is_ci() || jet_test_package(ProtoBuf)
+        # jet_test_file("unittests.jl", ignored_modules=(JET.AnyFrameModule(Test),))
+        include("test_perf.jl")
+    end
 end
 
 @testset "Aqua" begin