remove cpython 3.3 support

update supported cpythons to latest versions
add convenience build script

Signed-off-by: Trishank K Kuppusamy <[email protected]>

Author: trishankatdatadog

build.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+docker/build_scripts/prefetch.sh openssl curl
+docker -D build --rm -t example/manylinux1_i686 -f docker/Dockerfile-i686 docker/
+docker -D build --rm -t example/manylinux1_x86_64 -f docker/Dockerfile-x86_64 docker/
+docker system prune -f

docker/README.rst

@@ -7,10 +7,6 @@ order to fetch the remaining sources.
 
 To build the Docker images, you will need to fetch the tarballs to
 ``docker/sources/`` prior to building. This can be done with the
-provided prefetch script, after which you can proceed with building:
+provided prefetch script, after which you can proceed with building.
+Please run `./build.sh` from the _root_ directory (not this one).
 
-```console
-$ bash docker/build_utils/prefetch.sh openssl curl
-$ docker build --rm -t example/manylinux1_i686 -f docker/Dockerfile-i686 docker/
-$ docker build --rm -t example/manylinux1_x86_64 -f docker/Dockerfile-x86_64 docker/
-```

docker/build_scripts/build_env.sh

@@ -1,7 +1,7 @@
 # source me
 
 PYTHON_DOWNLOAD_URL=https://www.python.org/ftp/python
-CPYTHON_VERSIONS="2.7.14 3.3.7 3.4.7 3.5.4 3.6.4"
+CPYTHON_VERSIONS="2.7.14 3.4.8 3.5.5 3.6.5"
 
 # openssl version to build, with expected sha256 hash of .tar.gz
 # archive.