Merge pull request #53 from isuruf/osx-arm64

osx-arm64 support

Author: isuruf

.travis.yml

@@ -2,6 +2,12 @@ language: generic
 
 matrix:
   include:
+    - os: osx
+      env:
+        - ARCH=arm64
+        - MINIFORGE_NAME="Miniforge3"
+        - OS_NAME="MacOSX"
+
     - os: osx
       env:
         - ARCH=x86_64

Miniforge3/construct.yaml

@@ -9,7 +9,8 @@ channels:
   # specifying the channel with the full URL adds two channels
   # when the end user adds the channel without the full URL
   # - https://conda.anaconda.org/conda-forge
-  - conda-forge
+  - conda-forge                                  # [not (osx and arm64)]
+  - https://conda-web.anaconda.org/conda-forge   # [osx and arm64]
 
 write_condarc: True
 # keep pkgs for space-saving implications for hardlinks when create new environments

README.md

@@ -17,6 +17,7 @@ Latest installers with python 3.8 in the base environment
 - [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)
+- [osx-arm64](https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-MacOSX-arm64.sh) (Apple Silicon)
 
 #### Miniforge-pypy3
 Latest installers with pypy3.6 in the base environment
@@ -70,7 +71,7 @@ To release a new version of Miniforge:
     1. One installer with the version name
     2. One installer without the version name
     3. The SHA256
-  - At the time of writing, the is a sum of 24 artifacts, and with the two sources, we expect a grand total of 26 artifacts.
+  - At the time of writing, the is a sum of 27 artifacts, and with the two sources, we expect a grand total of 29 artifacts.
 - Mark the pre-release as a release
 
 NOTE: using a pre-release is important to make sure the latest links work.

build_miniforge_osx.sh

@@ -16,4 +16,6 @@ export CONSTRUCT_ROOT=$PWD
 mkdir -p build
 
 bash scripts/build.sh
-bash scripts/test.sh
+if [[ "$ARCH" == "$(uname -m)" ]]; then
+  bash scripts/test.sh
+fi

scripts/build.sh

@@ -8,11 +8,11 @@ CONSTRUCT_ROOT="${CONSTRUCT_ROOT:-/construct}"
 
 cd $CONSTRUCT_ROOT
 
-# Constructor should be >= 3.0.1 for aarch64.
-# See https://github.com/conda-forge/miniforge/pull/2#issuecomment-554394343
+# Constructor should be latest for non-native building
+# See https://github.com/conda/constructor
 echo "***** Install constructor *****"
-conda install -y "constructor>=3.0.1" jinja2
-pip install git+git://github.com/conda/constructor@01209f0bf772c601dda062bc0167d0e00b70c6e4#egg=constructor --force --no-deps
+conda install -y "constructor>=3.1.0" jinja2
+pip install git+git://github.com/conda/constructor@926707a34def8cb51be640b98842180260e7fa0a#egg=constructor --force --no-deps
 conda list
 
 echo "***** Make temp directory *****"
@@ -24,8 +24,15 @@ cp LICENSE $TEMP_DIR/
 
 ls -al $TEMP_DIR
 
+if [[ $(uname -r) != "$ARCH" ]]; then
+    if [[ "$ARCH" == "arm64" ]]; then
+        # Use a x86_64 binary here since we don't have a standalone conda for arm64 yet.
+        EXTRA_CONSTRUCTOR_ARGS="$EXTRA_CONSTRUCTOR_ARGS --conda-exe $CONDA_PREFIX/standalone_conda/conda.exe --platform osx-$ARCH"
+    fi
+fi
+
 echo "***** Construct the installer *****"
-constructor $TEMP_DIR/Miniforge3/ --output-dir $TEMP_DIR
+constructor $TEMP_DIR/Miniforge3/ --output-dir $TEMP_DIR $EXTRA_CONSTRUCTOR_ARGS
 
 echo "***** Generate installer hash *****"
 cd $TEMP_DIR