Don't run doctests on 1.12

Author: penelopeysm

test/ad.jl

@@ -3,10 +3,15 @@ using DynamicPPL: LogDensityFunction
 @testset "Automatic differentiation" begin
     # Used as the ground truth that others are compared against.
     ref_adtype = AutoForwardDiff()
-    test_adtypes = [AutoReverseDiff(; compile=false), AutoReverseDiff(; compile=true)]
 
-    if USE_MOONCAKE
-        push!(test_adtypes, AutoMooncake(; config=nothing))
+    test_adtypes = if IS_PRERELEASE
+        [AutoReverseDiff(; compile=false), AutoReverseDiff(; compile=true)]
+    else
+        [
+            AutoReverseDiff(; compile=false),
+            AutoReverseDiff(; compile=true),
+            AutoMooncake(; config=nothing),
+        ]
     end
 
     @testset "Unsupported backends" begin

test/runtests.jl

@@ -41,9 +41,9 @@ include("test_util.jl")
 
 # Don't attempt to import Mooncake on 1.12
 # https://github.com/chalk-lab/Mooncake.jl/pull/545
-USE_MOONCAKE = VERSION >= v"1.12"
+IS_PRERELEASE = VERSION >= v"1.12"
 
-if USE_MOONCAKE
+if !IS_PRERELEASE
     Pkg.add("Mooncake")
     using Mooncake: Mooncake
 end
@@ -88,7 +88,7 @@ end
         end
         @testset "ad" begin
             include("ext/DynamicPPLForwardDiffExt.jl")
-            if USE_MOONCAKE
+            if !IS_PRERELEASE
                 include("ext/DynamicPPLMooncakeExt.jl")
             end
             include("ad.jl")
@@ -97,19 +97,22 @@ end
             @test_throws ErrorException prob"..."
             @test_throws ErrorException logprob"..."
         end
-        @testset "doctests" begin
-            DocMeta.setdocmeta!(
-                DynamicPPL,
-                :DocTestSetup,
-                :(using DynamicPPL, Distributions);
-                recursive=true,
-            )
-            doctestfilters = [
-                # Ignore the source of a warning in the doctest output, since this is dependent on host.
-                # This is a line that starts with "└ @ " and ends with the line number.
-                r"└ @ .+:[0-9]+",
-            ]
-            doctest(DynamicPPL; manual=false, doctestfilters=doctestfilters)
+        if !IS_PRERELEASE
+            # Don't run doctests on prerelease as error messages etc. may vary
+            @testset "doctests" begin
+                DocMeta.setdocmeta!(
+                    DynamicPPL,
+                    :DocTestSetup,
+                    :(using DynamicPPL, Distributions);
+                    recursive=true,
+                )
+                doctestfilters = [
+                    # Ignore the source of a warning in the doctest output, since this is dependent on host.
+                    # This is a line that starts with "└ @ " and ends with the line number.
+                    r"└ @ .+:[0-9]+",
+                ]
+                doctest(DynamicPPL; manual=false, doctestfilters=doctestfilters)
+            end
         end
     end
 end