Added script to help with releases.
diff --git a/release.py b/release.py
new file mode 100644
index 0000000..7c86a5d
--- /dev/null
+++ b/release.py
@@ -0,0 +1,79 @@
+"""
+Release script
+"""
+
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+import click
+
+@click.group()
+def cli():
+ pass
+
+@cli.command()
+def build():
+ DIST_PATH = 'dist'
+ if os.path.exists(DIST_PATH) and os.listdir(DIST_PATH):
+ if click.confirm('{} is not empty - delete contents?'.format(DIST_PATH)):
+ shutil.rmtree(DIST_PATH)
+ os.makedirs(DIST_PATH)
+ else:
+ click.echo('Aborting')
+ sys.exit(1)
+
+ subprocess.check_call(['python', 'setup.py', 'bdist_wheel'])
+ subprocess.check_call(['python', 'setup.py', 'sdist',
+ '--formats=gztar'])
+
+@cli.command()
+def sign():
+ # Sign all the distribution files
+ for fpath in glob.glob('dist/*'):
+ subprocess.check_call(['gpg', '--armor', '--output', fpath + '.asc',
+ '--detach-sig', fpath])
+
+ # Verify the distribution files
+ for fpath in glob.glob('dist/*'):
+ if fpath.endswith('.asc'):
+ continue
+
+ subprocess.check_call(['gpg', '--verify', fpath + '.asc', fpath])
+
+
+@cli.command()
+@click.option('--passfile', default=None)
+@click.option('--release/--no-release', default=False)
+def upload(passfile, release):
+ if release:
+ repository='pypi'
+ else:
+ repository='pypitest'
+
+ env = os.environ.copy()
+ if passfile is not None:
+ gpg_call = subprocess.run(['gpg', '-d', passfile],
+ stdout=subprocess.PIPE,
+ stderr=subprocess.PIPE)
+
+ username, password = gpg_call.stdout.decode('utf-8').split('\n')
+ env['TWINE_USERNAME'] = username
+ env['TWINE_PASSWORD'] = password
+
+ dist_files = glob.glob('dist/*')
+ for dist_file in dist_files:
+ if dist_file.endswith('.asc'):
+ continue
+ if dist_file + '.asc' not in dist_files:
+ raise ValueError('Missing signature file for: {}'.format(dist_file))
+
+ args = ['twine', 'upload', '-r', repository] + dist_files
+
+ p = subprocess.Popen(args, env=env)
+ p.wait()
+
+if __name__ == "__main__":
+ cli()