+if [ ! -z "`git status --porcelain | grep -v CHANGELOG`" ]; then echo 'ERROR: the working directory is not clean; commit or stash changes'; exit 1; fi
+useless_files=$(find youtube_dl -type f -not -name '*.py')
+if [ ! -z "$useless_files" ]; then echo "ERROR: Non-.py files in youtube_dl: $useless_files"; exit 1; fi
+if [ ! -f "updates_key.pem" ]; then echo 'ERROR: updates_key.pem missing'; exit 1; fi
+if ! type pandoc >/dev/null 2>/dev/null; then echo 'ERROR: pandoc is missing'; exit 1; fi
+if ! python3 -c 'import rsa' 2>/dev/null; then echo 'ERROR: python3-rsa is missing'; exit 1; fi
+if ! python3 -c 'import wheel' 2>/dev/null; then echo 'ERROR: wheel is missing'; exit 1; fi
+
+read -p "Is ChangeLog up to date? (y/n) " -n 1
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then exit 1; fi
+
+/bin/echo -e "\n### First of all, testing..."
+make clean
+if $skip_tests ; then
+ echo 'SKIPPING TESTS'
+else
+ nosetests --verbose --with-coverage --cover-package=youtube_dl --cover-html test --stop || exit 1
+fi
+
+/bin/echo -e "\n### Changing version in version.py..."
+sed -i "s/__version__ = '.*'/__version__ = '$version'/" youtube_dl/version.py
+
+/bin/echo -e "\n### Changing version in ChangeLog..."
+sed -i "s/<unreleased>/$version/" ChangeLog
+
+/bin/echo -e "\n### Committing documentation, templates and youtube_dl/version.py..."
+make README.md CONTRIBUTING.md issuetemplates supportedsites
+git add README.md CONTRIBUTING.md .github/ISSUE_TEMPLATE/1_broken_site.md .github/ISSUE_TEMPLATE/2_site_support_request.md .github/ISSUE_TEMPLATE/3_site_feature_request.md .github/ISSUE_TEMPLATE/4_bug_report.md .github/ISSUE_TEMPLATE/5_feature_request.md .github/ISSUE_TEMPLATE/6_question.md docs/supportedsites.md youtube_dl/version.py ChangeLog
+git commit $gpg_sign_commits -m "release $version"
+
+/bin/echo -e "\n### Now tagging, signing and pushing..."
+git tag -s -m "Release $version" "$version"
+git show "$version"
+read -p "Is it good, can I push? (y/n) " -n 1
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then exit 1; fi
+echo
+MASTER=$(git rev-parse --abbrev-ref HEAD)
+git push origin $MASTER:master
+git push origin "$version"
+
+/bin/echo -e "\n### OK, now it is time to build the binaries..."
+REV=$(git rev-parse HEAD)
+make youtube-dl youtube-dl.tar.gz
+read -p "VM running? (y/n) " -n 1
+wget "http://$buildserver/build/ytdl-org/youtube-dl/youtube-dl.exe?rev=$REV" -O youtube-dl.exe
+mkdir -p "build/$version"
+mv youtube-dl youtube-dl.exe "build/$version"
+mv youtube-dl.tar.gz "build/$version/youtube-dl-$version.tar.gz"
+RELEASE_FILES="youtube-dl youtube-dl.exe youtube-dl-$version.tar.gz"
+(cd build/$version/ && md5sum $RELEASE_FILES > MD5SUMS)
+(cd build/$version/ && sha1sum $RELEASE_FILES > SHA1SUMS)
+(cd build/$version/ && sha256sum $RELEASE_FILES > SHA2-256SUMS)
+(cd build/$version/ && sha512sum $RELEASE_FILES > SHA2-512SUMS)
+
+/bin/echo -e "\n### Signing and uploading the new binaries to GitHub..."
+for f in $RELEASE_FILES; do gpg --passphrase-repeat 5 --detach-sig "build/$version/$f"; done
+
+ROOT=$(pwd)
+python devscripts/create-github-release.py ChangeLog $version "$ROOT/build/$version"
+
+ssh ytdl@yt-dl.org "sh html/update_latest.sh $version"
+
+/bin/echo -e "\n### Now switching to gh-pages..."
+git clone --branch gh-pages --single-branch . build/gh-pages
+(
+ set -e
+ ORIGIN_URL=$(git config --get remote.origin.url)
+ cd build/gh-pages
+ "$ROOT/devscripts/gh-pages/add-version.py" $version
+ "$ROOT/devscripts/gh-pages/update-feed.py"
+ "$ROOT/devscripts/gh-pages/sign-versions.py" < "$ROOT/updates_key.pem"
+ "$ROOT/devscripts/gh-pages/generate-download.py"
+ "$ROOT/devscripts/gh-pages/update-copyright.py"
+ "$ROOT/devscripts/gh-pages/update-sites.py"
+ git add *.html *.html.in update
+ git commit $gpg_sign_commits -m "release $version"
+ git push "$ROOT" gh-pages
+ git push "$ORIGIN_URL" gh-pages
+)
+rm -rf build
+
+make pypi-files
+echo "Uploading to PyPi ..."
+python setup.py sdist bdist_wheel upload
+make clean
+
+/bin/echo -e "\n### DONE!"