[Packaging] Simplify release script using sdist

* setup.py sdist now creates a pristine tar which can be used for release.
 * Uses the version currently checked-out in git.
 * Removed unneeded lines in manifest.

MANIFEST.in

@@ -1,11 +1,9 @@
 include AUTHORS ChangeLog DEPENDS LICENSE  RELEASE-VERSION README.rst
 include msgfmt.py minify_web_js.py version.py gen_web_gettext.py
-exclude .* tox.ini
 
 graft docs/man
 
 include deluge/i18n/*.po
-recursive-exclude deluge/i18n LC_MESSAGES *.mo
 
 graft deluge/plugins
 recursive-exclude deluge/plugins create_dev_link.sh *.pyc *.egg

packaging/source/make_release.py

@@ -7,17 +7,11 @@
 # the additional special exception to link portions of this program with the OpenSSL library.
 # See LICENSE for more details.
 #
+from __future__ import print_function, unicode_literals
 
-import contextlib
-import os
-import sys
-import tarfile
+import os.path
 from hashlib import sha256
-from subprocess import STDOUT, CalledProcessError, call, check_output
-
-
-sys.path.append('.')
-from version import get_version  # NOQA, isort: skip,
+from subprocess import call, check_output
 
 try:
     import lzma
@@ -25,54 +19,34 @@ except ImportError:
     try:
         from backports import lzma
     except ImportError:
-        print('backports.lzma not installed, falling back to `tar`')
+        print('backports.lzma not installed, falling back to xz shell command')
         lzma = None
 
-
-"""Get latest annotated tag"""
-try:
-    release_tag = check_output('git describe --exact-match --abbrev=0'.split(), stderr=STDOUT)
-except CalledProcessError:
-    # Fallback to dev build tag.
-    dev_tag = check_output('git describe --tags'.split()).strip()
-    release_tag = dev_tag
-
-version = release_tag.split('deluge-')[1]
-version_alt = get_version(prefix='deluge-', suffix='.dev0')
-release_dir = 'release'
-source_dir = os.path.join(release_dir, release_tag)
-
-# TODO: tag found/not found continue? (add option to specify tag)
-
-# TODO: Verify version and date changed in Changelog?
-# if check_output(('git grep -l "%s" | grep -v ChangeLog' % version).split()):
-#    sys.exit(1)
-
-"""Create release archive"""
-try:
-    os.mkdir(release_dir)
-except OSError:
-    pass
-
-print('Creating release archive for ' + release_tag)
-call('git archive --format=tar --prefix={tag}/ {tag} | tar -x -C {_dir}'.format(
-     tag=release_tag, _dir=release_dir), shell=True)
-
-"""Compress WebUI javascript"""
+# Compress WebUI javascript and gettext.js
 call(['python', 'minify_web_js.py'])
+call(['python', 'gen_web_gettext.py'])
 
-"""Create source release tarball."""
-tarball = release_tag + '.tar.xz'
-tarball_path = os.path.join(release_dir, tarball)
+version = check_output(['python', 'version.py']).strip()
+
+# Create release archive
+release_dir = 'dist/release-%s' % version
+print('Creating release archive for ' + version)
+call('python setup.py --quiet egg_info --egg-base /tmp sdist --formats=tar --dist-dir=%s' % release_dir, shell=True)
+
+# Compress release archive with xz
+tar_path = os.path.join(release_dir, 'deluge-%s.tar' % version)
+tarxz_path = tar_path + '.xz'
+print('Compressing tar (%s) with xz' % tar_path)
 if lzma:
-    with contextlib.closing(lzma.LZMAFile(tarball_path, mode='w')) as xz_file:
-        with tarfile.open(fileobj=xz_file, mode='w') as _file:
-            _file.add(source_dir, arcname=release_tag)
+    with open(tar_path, 'rb') as tar_file, open(tarxz_path, 'wb') as xz_file:
+        xz_file.write(lzma.compress(bytes(tar_file.read()), preset=9 | lzma.PRESET_EXTREME))
 else:
-    call(['tar', '-cJf', tarball_path, '-C', release_dir, release_tag])
+    call(['xz', '-e9zkf', tar_path])
 
-"""Calculate shasum and add to SHASUMS256.txt"""
-with open(tarball_path, 'rb') as _file:
-    sha256sum = '%s %s' % (sha256(_file.read()).hexdigest(), tarball)
-with open(os.path.join(release_dir, 'SHASUMS256.txt'), 'w') as _file:
+# Calculate shasum and add to sha256sums.txt
+with open(tarxz_path, 'rb') as _file:
+    sha256sum = '%s %s' % (sha256(_file.read()).hexdigest(), os.path.basename(tarxz_path))
+with open(os.path.join(release_dir, 'sha256sums.txt'), 'w') as _file:
     _file.write(sha256sum + '\n')
+
+print('Complete: %s' % release_dir)