Fixup Python deployment script

default.nix

@@ -12,16 +12,6 @@ stdenv.mkDerivation rec {
     zlib.dev
     ghc
     cabal-install
-    python27Full
-    python27Packages.setuptools
-    python27Packages.virtualenv
-    python27Packages.pip
-    python27Packages.cython
-    python37Full
-    python37Packages.setuptools
-    python27Packages.virtualenv
-    python37Packages.pip
-    python37Packages.cython
     nodejs
     coreutils
     bash
@@ -34,14 +24,7 @@ stdenv.mkDerivation rec {
     llvm
     libcxxStdenv
   ];
-  shellHook = ''
-    [[ -z "$SOURCE_DATE_EPOCH" ]] || unset SOURCE_DATE_EPOCH
-    rm -rf .dist.py2
-    rm -rf .dist.py3
-    virtualenv .dist.py2
-    virtualenv .dist.py3 --python=`which python3`
-    .dist.py2/bin/pip install --ignore-installed twine wheel virtualenv
-    .dist.py3/bin/pip install --ignore-installed twine wheel virtualenv
-    source .dist.py3/bin/activate
+  shellHook = ''  
+    [[ -z "$SOURCE_DATE_EPOCH" ]] || unset SOURCE_DATE_EPOCH  
   '';
 }

python/Makefile

@@ -1,16 +1,8 @@
-HAS_NIX := $(shell which nix-shell || echo y)
-
-DEPLOY_PYTHON := $(CURDIR)/deploy.sh
 
 .PHONY: deploy
 
-ifneq ($(HAS_NIX),)
-DEPLOY_COMMAND := nix-shell ../default.nix --pure	--run "PYPI_USERNAME=$(PYPI_USERNAME) PYPI_PASSWORD=$(PYPI_PASSWORD) SBP_VERSION=$(SBP_VERSION) $(DEPLOY_PYTHON)"
-else
+DEPLOY_PYTHON := $(CURDIR)/deploy.bash
 DEPLOY_COMMAND := SBP_VERSION=$(SBP_VERSION) $(SHELL) $(DEPLOY_PYTHON)
-endif
 
 deploy:
-	@[ -n "$(PYPI_USERNAME)" ] || { echo "\n!!! Please set PYPI_USERNAME in the environment !!!\n"; exit 1; }
-	@[ -n "$(PYPI_PASSWORD)" ] || { echo "\n!!! Please set PYPI_PASSWORD in the environment !!!\n"; exit 1; }
 	$(DEPLOY_COMMAND)

python/deploy.bash

@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+IFS=$'\n\t'
+
+[[ -n "$PYPI_USERNAME" ]] || \
+  { printf "\n!!! Please set PYPI_USERNAME in the environment !!!\n\n"; exit 1; }
+
+[[ -n "$PYPI_PASSWORD" ]] || \
+  { printf "\n!!! Please set PYPI_PASSWORD in the environment !!!\n\n"; exit 1; }
+
+if ! command -v conda; then
+  echo '!!! Please install conda to deploy python !!!'
+fi
+
+conda_dir=$(mktemp -d)
+conda create --yes -p "$conda_dir" python=3.5
+
+# Activate conda
+{
+  # Workaround bug in activate code...
+  export PS1=''
+
+  eval "$(conda shell.bash hook)"
+  # shellcheck disable=SC1091
+  source activate "$conda_dir"
+}
+
+conda install --yes \
+  cython virtualenv twine wheel
+
+deploy_dir=$(mktemp -d)
+trap 'rm -rf "$deploy_dir" "$conda_dir"' EXIT
+
+echo "$deploy_dir"
+cd "$deploy_dir"
+
+echo ">>> Building staging area for deployment ..."
+
+mkdir module
+
+cp -r "$(dirname "$0")"/../.git .
+
+cp -r "$(dirname "$0")"/.coveragerc module/.
+cp -r "$(dirname "$0")"/.gitignore module/.
+
+cp -r "$(dirname "$0")"/* module/.
+
+echo ">>> Pruning ..."
+rm -r -f module/docs/_build
+rm -r -f module/build/*
+
+echo ">>> Patching setup.py ..."
+sed -i.backup 's@IS_RELEASED = False@IS_RELEASED = True@' module/setup.py
+
+cd module
+
+echo ">>> Building Python wheel ..."
+python setup.py sdist bdist_wheel
+
+echo ">>> Uploading Python wheel ..."
+twine upload -u "$PYPI_USERNAME" -p "$PYPI_PASSWORD" "dist/sbp-$SBP_VERSION-*.whl"