added build scripts

_build-wheels.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -eux
+ARCH=$(uname -m)
+
+# see docs: https://setuptools-rust.readthedocs.io/en/latest/building_wheels.html#building-for-multiple-python-versions
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+export PATH="$HOME/.cargo/bin:$PATH"
+
+for PYBIN in /opt/python/cp{38,39,310,311,312}*/bin; do
+    rm -rf /io/build/
+    "${PYBIN}/pip" install -U setuptools setuptools-rust wheel
+    "${PYBIN}/pip" wheel /io/ -w /io/dist/ --no-deps
+done
+
+for whl in /io/dist/*{cp38,cp39,cp310,cp311,cp312}*_"${ARCH}".whl; do
+    auditwheel repair "$whl" -w /io/dist/
+done
+
+for PYBIN in /opt/python/cp{38,39,310,311,312}*/bin; do
+    "${PYBIN}/pip" install entropython -f /io/dist/
+done

build-release.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+set -eux
+
+# create release for multiple python versions with manylinux
+docker run --rm -v "$(pwd)":/io quay.io/pypa/manylinux2014_x86_64 bash /io/_build-wheels.sh
+
+# also create a source release with build:
+python3 -m pip install -U build
+python3 -m build --sdist
+
+# finally do a cross build for arm64:
+# For this to work, qemu must be registered with docker. You can do so by running
+# docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+# (see also: https://github.com/multiarch/qemu-user-static)
+docker run --rm -v "$(pwd)":/io quay.io/pypa/manylinux2014_aarch64 bash /io/_build-wheels.sh