Introducing conda-build-all, a tool which extends conda-build to provide powerful build matrix capabilities. Repositories such as conda-forge/stages-recipes, SciTools/conda-recipes-scitools and ioos/conda-recipes exist to provide a set of conda recipes, and ultimately, channels from which users can access the product of conda-build-ing those recipes. The build phase of …

Update, August 2026 I no longer maintain conda execute, and haven't for some time. If you're looking for the same idea today, running a script in a throwaway environment described by inline metadata, the well-supported options are pixi exec (the closest conda-native successor, from the prefix-dev team) and, for pure-Python …