From 8db9b14f962f348858b976b774567e2ebd166606 Mon Sep 17 00:00:00 2001
From: Christopher Schramm <git@cschramm.eu>
Date: Fri, 15 Jan 2021 12:06:54 +0100
Subject: [PATCH] Add alpine3.13 to 3.10-rc

automake 1.16.3 has a fix to work with Python 3.10 and alpine 3.13 is currently the only viable base image that ships it.
---
 3.10-rc/alpine3.13/Dockerfile | 142 ++++++++++++++++++++++++++++++++++
 update.sh                     |   2 +-
 2 files changed, 143 insertions(+), 1 deletion(-)
 create mode 100644 3.10-rc/alpine3.13/Dockerfile

diff --git a/3.10-rc/alpine3.13/Dockerfile b/3.10-rc/alpine3.13/Dockerfile
new file mode 100644
index 000000000..1725c3c09
--- /dev/null
+++ b/3.10-rc/alpine3.13/Dockerfile
@@ -0,0 +1,142 @@
+#
+# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
+#
+# PLEASE DO NOT EDIT IT DIRECTLY.
+#
+
+FROM alpine:3.13
+
+# ensure local python is preferred over distribution python
+ENV PATH /usr/local/bin:$PATH
+
+# http://bugs.python.org/issue19846
+# > At the moment, setting "LANG=C" on a Linux system *fundamentally breaks Python 3*, and that's not OK.
+ENV LANG C.UTF-8
+
+# runtime dependencies
+RUN set -eux; \
+	apk add --no-cache \
+# install ca-certificates so that HTTPS works consistently
+		ca-certificates \
+# and tzdata for PEP 615 (https://www.python.org/dev/peps/pep-0615/)
+		tzdata \
+	;
+# other runtime dependencies for Python are installed later
+
+ENV GPG_KEY A035C8C19219BA821ECEA86B64E628F8D684696D
+ENV PYTHON_VERSION 3.10.0a4
+
+RUN set -ex \
+	&& apk add --no-cache --virtual .fetch-deps \
+		gnupg \
+		tar \
+		xz \
+	\
+	&& wget -O python.tar.xz "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" \
+	&& wget -O python.tar.xz.asc "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" \
+	&& export GNUPGHOME="$(mktemp -d)" \
+	&& gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys "$GPG_KEY" \
+	&& gpg --batch --verify python.tar.xz.asc python.tar.xz \
+	&& { command -v gpgconf > /dev/null && gpgconf --kill all || :; } \
+	&& rm -rf "$GNUPGHOME" python.tar.xz.asc \
+	&& mkdir -p /usr/src/python \
+	&& tar -xJC /usr/src/python --strip-components=1 -f python.tar.xz \
+	&& rm python.tar.xz \
+	\
+	&& apk add --no-cache --virtual .build-deps  \
+		bluez-dev \
+		bzip2-dev \
+		coreutils \
+		dpkg-dev dpkg \
+		expat-dev \
+		findutils \
+		gcc \
+		gdbm-dev \
+		libc-dev \
+		libffi-dev \
+		libnsl-dev \
+		libtirpc-dev \
+		linux-headers \
+		make \
+		ncurses-dev \
+		openssl-dev \
+		pax-utils \
+		readline-dev \
+		sqlite-dev \
+		tcl-dev \
+		tk \
+		tk-dev \
+		util-linux-dev \
+		xz-dev \
+		zlib-dev \
+# add build deps before removing fetch deps in case there's overlap
+	&& apk del --no-network .fetch-deps \
+	\
+	&& cd /usr/src/python \
+	&& gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)" \
+	&& ./configure \
+		--build="$gnuArch" \
+		--enable-loadable-sqlite-extensions \
+		--enable-optimizations \
+		--enable-option-checking=fatal \
+		--enable-shared \
+		--with-system-expat \
+		--with-system-ffi \
+		--without-ensurepip \
+	&& make -j "$(nproc)" \
+# set thread stack size to 1MB so we don't segfault before we hit sys.getrecursionlimit()
+# https://github.com/alpinelinux/aports/commit/2026e1259422d4e0cf92391ca2d3844356c649d0
+		EXTRA_CFLAGS="-DTHREAD_STACK_SIZE=0x100000" \
+		LDFLAGS="-Wl,--strip-all" \
+	&& make install \
+	&& rm -rf /usr/src/python \
+	\
+	&& find /usr/local -depth \
+		\( \
+			\( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
+			-o \( -type f -a \( -name '*.pyc' -o -name '*.pyo' -o -name '*.a' \) \) \
+		\) -exec rm -rf '{}' + \
+	\
+	&& find /usr/local -type f -executable -not \( -name '*tkinter*' \) -exec scanelf --needed --nobanner --format '%n#p' '{}' ';' \
+		| tr ',' '\n' \
+		| sort -u \
+		| awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
+		| xargs -rt apk add --no-cache --virtual .python-rundeps \
+	&& apk del --no-network .build-deps \
+	\
+	&& python3 --version
+
+# make some useful symlinks that are expected to exist
+RUN cd /usr/local/bin \
+	&& ln -s idle3 idle \
+	&& ln -s pydoc3 pydoc \
+	&& ln -s python3 python \
+	&& ln -s python3-config python-config
+
+# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
+ENV PYTHON_PIP_VERSION 20.3.3
+# https://github.com/pypa/get-pip
+ENV PYTHON_GET_PIP_URL https://github.com/pypa/get-pip/raw/39356a9d34700a468cf847867ac1a3bd72cc5e45/get-pip.py
+ENV PYTHON_GET_PIP_SHA256 ec367c5c9b82fa13c04cfabb0a069e84496d5c36714f14d19b5f24d519d3ba25
+
+RUN set -ex; \
+	\
+	wget -O get-pip.py "$PYTHON_GET_PIP_URL"; \
+	echo "$PYTHON_GET_PIP_SHA256 *get-pip.py" | sha256sum -c -; \
+	\
+	python get-pip.py \
+		--disable-pip-version-check \
+		--no-cache-dir \
+		"pip==$PYTHON_PIP_VERSION" \
+	; \
+	pip --version; \
+	\
+	find /usr/local -depth \
+		\( \
+			\( -type d -a \( -name test -o -name tests -o -name idle_test \) \) \
+			-o \
+			\( -type f -a \( -name '*.pyc' -o -name '*.pyo' \) \) \
+		\) -exec rm -rf '{}' +; \
+	rm -f get-pip.py
+
+CMD ["python3"]
diff --git a/update.sh b/update.sh
index 971764945..d8d46e1f3 100755
--- a/update.sh
+++ b/update.sh
@@ -132,7 +132,7 @@ for version in "${versions[@]}"; do
 	echo "$version: $fullVersion"
 
 	for v in \
-		alpine{3.11,3.12} \
+		alpine{3.11,3.12,3.13} \
 		{stretch,buster}{/slim,} \
 		windows/windowsservercore-{1809,ltsc2016} \
 	; do