[RFC] Add 3.5/alpine variant

3.5/alpine/Dockerfile

@@ -0,0 +1,63 @@
+FROM alpine:edge
+
+RUN apk add -u --no-cache gnupg
+
+# gpg: key F73C700D: public key "Larry Hastings <[email protected]>" imported
+RUN gpg --keyserver ha.pool.sks-keyservers.net --recv-keys 97FC712E4C024BBEA48A61ED3A5CA953F73C700D
+
+ENV PYTHON_VERSION 3.5.1
+
+# if this is called "PIP_VERSION", pip explodes with "ValueError: invalid truth value '<VERSION>'"
+ENV PYTHON_PIP_VERSION 7.1.2
+
+RUN set -x -e ;\
+	build_deps=' \
+		bzip2-dev \
+		curl \
+		gcc \
+		libc-dev \
+		libedit-dev \
+		linux-headers \
+		make \
+		make \
+		ncurses-dev \
+		openssl-dev \
+		sqlite-dev \
+		zlib-dev \
+		pax-utils \
+	' \
+	&& apk add --no-cache --virtual .build-deps  $build_deps \
+	&& mkdir -p /usr/src/ \
+	&& curl -SL "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz" -o python.tar.xz \
+	&& curl -SL "https://www.python.org/ftp/python/${PYTHON_VERSION%%[a-z]*}/Python-$PYTHON_VERSION.tar.xz.asc" -o python.tar.xz.asc \
+	&& gpg --verify python.tar.xz.asc \
+	&& tar -xJC /usr/src -f python.tar.xz \
+	&& mv /usr/src/Python-${PYTHON_VERSION} /usr/src/python \
+	&& rm python.tar.xz* \
+	&& cd /usr/src/python \
+	&& ./configure --enable-shared --enable-unicode=ucs4 \
+	&& make -j$(getconf _NPROCESSORS_ONLN) \
+	&& make install \
+	&& pip3 install --no-cache-dir --upgrade --ignore-installed pip==$PYTHON_PIP_VERSION \
+	&& find /usr/local \
+		\( -type d -a -name test -o -name tests \) \
+		-o \( -type f -a -name '*.pyc' -o -name '*.pyo' \) \
+		-exec rm -rf '{}' + \
+	&& rundeps=$(scanelf -R -n --nobanner /usr/local/  \
+		| awk '{gsub(/,/,"\n",$2); print $2}' \
+		| sort -u | sed 's/^/so:/' | while read dep; do \
+			apk info --installed -q $dep && echo $dep; \
+		done | sort -u) \
+	&& apk add --virtual .python-rundeps $rundeps \
+	&& apk del .build-deps gnupg \
+	&& rm -rf /usr/src/python
+
+# make some useful symlinks that are expected to exist
+RUN cd /usr/local/bin \
+	&& ln -s easy_install-3.5 easy_install \
+	&& ln -s idle3 idle \
+	&& ln -s pydoc3 pydoc \
+	&& ln -s python3 python \
+	&& ln -s python-config3 python-config
+
+CMD ["python3"]