update build=**cpython** (#186)

Co-authored-by: Christopher Doris <github.com/cjdoris>

Author: cjdoris

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## Unreleased
+* `build=**cpython**` functionality updated for newer build strings in conda-forge.
+
 ## 0.2.29 (2025-05-14)
 * Bug fix: detect actual libstdcxx version.
 * Bug fix: comparing paths on weird filesystems.

src/resolve.jl

@@ -400,7 +400,7 @@ function _resolve_merge_packages(packages, channels)
                         pkg = PkgSpec(pkg, channel = channel)
                     end
                     if pkg.channel == "conda-forge"
-                        build = "*cpython*"
+                        build = "*cp*"  # "cpython" or "cp313"
                     elseif pkg.channel in ("anaconda", "pkgs/main")
                         build = ""
                     else

test/main.jl

@@ -198,6 +198,19 @@ end
     @test true
 end
 
+@testitem "install/remove python (build=**cpython**)" begin
+    @testset "$version" for version in ["3.12.*", "3.13.*"]
+        include("setup.jl")
+        CondaPkg.add("python", version = version, build = "**cpython**")
+        CondaPkg.resolve()
+        @test occursin("python", status())
+        @test occursin("($version, build=**cpython**)", status())
+        CondaPkg.rm("python")
+        CondaPkg.resolve()
+        @test !occursin("python", status())
+    end
+end
+
 @testitem "install non-existent package" begin
     include("setup.jl")