Add support for automated wheel packaging / PyPI deploys

.travis.yml

@@ -0,0 +1,44 @@
+language: python
+matrix:
+  include:
+    - name: Linux 64-bit
+      sudo: required
+      services:
+        - docker
+      env:
+        - CIBW_SKIP=*manylinux1_i686*
+        - PIP=pip
+        - PYTHON=python
+    - name: Linux 32-bit
+      sudo: required
+      services:
+        - docker
+      env:
+        - CIBW_SKIP=*manylinux1_x86_64*
+        - PIP=pip
+        - PYTHON=python
+    - name: macOS
+      os: osx
+      language: generic
+      env:
+        - PIP=pip2
+        - PYTHON=python2
+env:
+  global:
+    - TWINE_USERNAME=michael.sanders
+    # Note: TWINE_PASSWORD is set in Travis settings.
+script:
+  - "$PIP install cibuildwheel setuptools_rust"
+  - export CIBW_BEFORE_BUILD="pip install setuptools_rust && source ./scripts/travis"
+  - export CIBW_SKIP=cp34-*\ $CIBW_SKIP
+  - export CIBW_ENVIRONMENT="CI=\"$CI\" TRAVIS_BRANCH=\"$TRAVIS_BRANCH\" TRAVIS_COMMIT=\"$TRAVIS_COMMIT\" PATH=\"\$HOME/rust/bin:\$PATH\""
+  - cibuildwheel --output-dir wheelhouse
+  - |
+    if [[ ! -z "$TRAVIS_TAG" ]]; then
+      $PIP install twine
+      $PYTHON -m twine upload wheelhouse/*.whl
+    elif [[ "$TRAVIS_BRANCH" = "master" ]] && [[ -z "$TRAVIS_PULL_REQUEST_SHA" ]]; then
+      export TWINE_PASSWORD="$TWINE_TEST_PASSWORD"
+      $PIP install twine
+      $PYTHON -m twine upload wheelhouse/*.whl --repository-url https://test.pypi.org/legacy/
+    fi

appveyor.yml

@@ -0,0 +1,48 @@
+environment:
+  TWINE_USERNAME: michael.sanders
+  # Note: TWINE_PASSWORD is set in Appveyor settings.
+  matrix:
+    # Stable 64-bit MSVC
+    - channel: stable
+      target: x86_64-pc-windows-msvc
+      CIBW_SKIP: "*win32* cp27-* cp33-* cp34-*"
+      CIBW_BEFORE_BUILD: pip install setuptools-rust
+    # Stable 32-bit MSVC
+    - channel: stable
+      target: i686-pc-windows-msvc
+      CIBW_SKIP: "*win_amd64* cp33-* cp34-*"
+      CIBW_BEFORE_BUILD: pip install setuptools-rust
+
+
+# From https://github.com/starkat99/appveyor-rust/blob/master/appveyor.yml
+install:
+  - appveyor DownloadFile https://win.rustup.rs/ -FileName rustup-init.exe
+  - rustup-init -yv --default-toolchain nightly --default-host %target%
+  - set PATH=%PATH%;%USERPROFILE%\.cargo\bin
+  - rustc -vV
+  - cargo -vV
+  - pip install cibuildwheel==0.9.4 setuptools_rust
+
+build_script:
+  - cibuildwheel --output-dir wheelhouse
+  - >
+    IF "%APPVEYOR_REPO_TAG%" == "true"
+    (
+    python -m pip install twine
+    &&
+    @python -m twine upload "wheelhouse/*.whl" --username %TWINE_USERNAME% --password %TWINE_PASSWORD%
+    )
+  - >
+    IF "%APPVEYOR_REPO_BRANCH%" == "master"
+    (
+    IF [%APPVEYOR_PULL_REQUEST_HEAD_COMMIT%] == []
+    (
+    python -m pip install twine
+    &&
+    @python -m twine upload "wheelhouse/*.whl" --repository-url https://test.pypi.org/legacy/ --username %TWINE_USERNAME% --password %TWINE_TEST_PASSWORD%
+    )
+    )
+
+artifacts:
+  - path: "wheelhouse\\*.whl"
+    name: Wheels

scripts/travis

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# From https://github.com/benfred/py-cpp-demangle/blob/13a22fd/ci/install_rust.sh
+# https://www.benfrederickson.com/writing-python-extensions-in-rust-using-pyo3/
+if [ ! -d ~/rust-installer ]; then
+    set -x
+    mkdir ~/rust-installer
+    curl -sL https://static.rust-lang.org/rustup.sh -o ~/rust-installer/rustup.sh
+    sh ~/rust-installer/rustup.sh --prefix=~/rust --spec=nightly --disable-sudo -y
+    set +x
+fi
+
+if command -v yum; then
+    yum install -y gpg libXtst libXtst-devel libXext libXext-devel
+fi

setup.py

@@ -1,5 +1,8 @@
 # -*- coding: utf-8 -*-
+import distutils.util
+import os
 import re
+import subprocess
 from ast import literal_eval
 from setuptools import setup
 from setuptools_rust import Binding, RustExtension
@@ -19,12 +22,36 @@ def parse_module_metadata():
         return [grep_attr(body, attr) for attr in ("version", "author")]
 
 
+def strtobool(string):
+    return bool(distutils.util.strtobool(string))
+
+
+def git_rev_count(revision):
+    return subprocess.check_output(["git",
+                                    "rev-list",
+                                    "--count",
+                                    revision]).decode("utf-8").strip()
+
+
+def expand_version(version):
+    env = os.environ
+    is_ci = strtobool(env.get("CI", "f"))
+    pr_sha = env.get("TRAVIS_PULL_REQUEST_SHA") or \
+             env.get("APPVEYOR_PULL_REQUEST_HEAD_COMMIT")
+    branch = env.get("APPVEYOR_REPO_BRANCH") or env.get("TRAVIS_BRANCH")
+    if is_ci and not pr_sha and branch == "master":
+        commit = env.get("APPVEYOR_REPO_COMMIT") or env.get("TRAVIS_COMMIT")
+        rev_count = git_rev_count(commit)
+        return "{}.dev{}".format(version, rev_count)
+    return version
+
+
 def main():
     version, author = parse_module_metadata()
     description = "A simple, cross-platform GUI automation library for Python."
     setup(
         name='autopy',
-        version=version,
+        version=expand_version(version),
         author=author,
         author_email='[email protected]',
         description=description,