Merge pull request #27 from isuruf/pypy

Use miniforge instead of miniconda and update README

README.md

@@ -7,13 +7,22 @@ This repository holds a minimal installer for conda specific to conda-forge. It
 
 Miniforge installers are available here: https://github.com/conda-forge/miniforge/releases
 
-Latest installers
+#### Miniforge3
+Latest installers with python 3.7 in the base environment
 
 - [linux-aarch64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-aarch64.sh) (also called `arm64`)
 - [linux-ppc64le](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-ppc64le.sh) (also called `POWER8/9`)
 - [linux-x86_64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-Linux-x86_64.sh) (also called `amd64`)
 - [osx-x86_64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-MacOSX-x86_64.sh)
 
+#### Miniforge-pypy3
+Latest installers with pypy3.6 in the base environment
+
+- [linux-aarch64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge-pypy3-Linux-aarch64.sh)
+- [linux-ppc64le](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge-pypy3-Linux-ppc64le.sh)
+- [linux-x86_64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge-pypy3-Linux-x86_64.sh)
+- [osx-x86_64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge-pypy3-MacOSX-x86_64.sh)
+
 Follow the aarch64 and ppc64le migration status here: https://conda-forge.org/status/
 
 ## Features

build_miniforge_osx.sh

@@ -3,15 +3,14 @@
 set -e
 set -x
 
-echo "Installing a fresh version of Miniconda."
-MINICONDA_URL="https://repo.continuum.io/miniconda"
-MINICONDA_FILE="Miniconda3-latest-MacOSX-x86_64.sh"
-curl -L -O "${MINICONDA_URL}/${MINICONDA_FILE}"
-bash $MINICONDA_FILE -b
+echo "Installing a fresh version of Miniforge3."
+MINIFORGE_URL="https://github.com/conda-forge/miniforge/releases/download/4.8.3-1"
+MINIFORGE_FILE="Miniforge3-4.8.3-1-MacOSX-x86_64.sh"
+curl -L -O "${MINIFORGE_URL}/${MINIFORGE_FILE}"
+bash $MINIFORGE_FILE -b
 
 echo "Configuring conda."
-source ~/miniconda3/bin/activate root
-conda config --add channels conda-forge
+source ~/miniforge3/bin/activate root
 
 export CONSTRUCT_ROOT=$PWD
 mkdir -p build