1 files changed, 67 insertions, 0 deletions
diff --git a/dev/release.py b/dev/release.py
new file mode 100644
index 0000000..316d75c
--- /dev/null
+++ b/dev/release.py
@@ -0,0 +1,67 @@
+# coding: utf-8
+from __future__ import unicode_literals, division, absolute_import, print_function
+
+import os
+import subprocess
+import sys
+
+import setuptools.sandbox
+import twine.cli
+
+
+base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+setup_file = os.path.join(base_dir, 'setup.py')
+
+
+def run():
+    """
+    Creates a sdist .tar.gz and a bdist_wheel --univeral .whl and uploads
+    them to pypi
+
+    :return:
+        A bool - if the packaging and upload process was successful
+    """
+
+    git_wc_proc = subprocess.Popen(
+        ['git', 'status', '--porcelain', '-uno'],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.STDOUT,
+        cwd=base_dir
+    )
+    git_wc_status, _ = git_wc_proc.communicate()
+
+    if len(git_wc_status) > 0:
+        print(git_wc_status.decode('utf-8').rstrip(), file=sys.stderr)
+        print('Unable to perform release since working copy is not clean', file=sys.stderr)
+        return False
+
+    git_tag_proc = subprocess.Popen(
+        ['git', 'tag', '-l', '--contains', 'HEAD'],
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        cwd=base_dir
+    )
+    tag, tag_error = git_tag_proc.communicate()
+
+    if len(tag_error) > 0:
+        print(tag_error.decode('utf-8').rstrip(), file=sys.stderr)
+        print('Error looking for current git tag', file=sys.stderr)
+        return False
+
+    if len(tag) == 0:
+        print('No git tag found on HEAD', file=sys.stderr)
+        return False
+
+    tag = tag.decode('ascii').strip()
+
+    setuptools.sandbox.run_setup(
+        setup_file,
+        ['sdist', 'bdist_wheel', '--universal']
+    )
+
+    twine.cli.dispatch(['upload', 'dist/asn1crypto-%s*' % tag])
+
+    setuptools.sandbox.run_setup(
+        setup_file,
+        ['clean']
+    )