3.0.12

Enhancements:

• update default MACOSX_DEPLOYMENT_TARGET to 10.9 #2293
• modernize pin_depends so that it works with conda render #2294
• environment variable pass-throughs now respect variant (env var highest priority; variant, finally default) #2310

Bug fixes:

• fix run_exports getting picked up transitively #2298
• fix default compiler not having platform #2300
• fix CONDA_PY formatting (should not have period). PY_VER does have period. #2304
• update index before testing a package, so that that package is conda-installable. #2308
• update index after moving a package after test failure, so that the index is current. #2308
• fix --output-folder not being respected by --output preview of output path #2309

Contributors:

• @mingwandroid
• @msarahan