make-release: use a fresh virtualenv for building the release

A user-provided virtualenv could contain extra packages or different
versions, which may mask problems inside Kallithea.

scripts/make-release

@@ -1,70 +1,86 b''
 #!/bin/bash
 set -e
 set -x
 
+cleanup()
+{
+  echo "Removing venv $venv"
+  rm  -rf "$venv"
+}
+
+echo "Checking that you are NOT inside a virtualenv"
+[ -z "$VIRTUAL_ENV" ]
+
+venv=$(mktemp -d --tmpdir kallithea-release-XXXXX)
+trap cleanup EXIT
+
+echo "Setting up a fresh virtualenv in $venv"
+virtualenv -p python2 "$venv"
+. "$venv/bin/activate"
+
 echo "Install/verify tools needed for building and uploading stuff"
 pip install --upgrade -e .
 pip install --upgrade Sphinx Sphinx-PyPI-upload
 
 echo "Cleanup and update copyrights ... and clean checkout"
 scripts/whitespacecleanup.sh
 scripts/update-copyrights.py
 hg up -cr .
 
 echo "Make release build from clean checkout in build/"
 rm -rf build dist
 hg archive build
 cd build
 
 echo "Check MANIFEST.in"
 sed -e 's/[^ ]*[ ]*\([^ ]*\).*/\1/g' MANIFEST.in | grep -v '^node_modules/bootstrap\|^kallithea/public/css/style.css' | xargs ls -lad
 
 echo "Build dist"
 python2 setup.py compile_catalog
 python2 setup.py sdist
 
 echo "Verify VERSION from kallithea/__init__.py"
 namerel=$(cd dist && echo Kallithea-*.tar.gz)
 namerel=${namerel%.tar.gz}
 version=${namerel#Kallithea-}
 ls -l $(pwd)/dist/$namerel.tar.gz
 echo "Releasing Kallithea $version in directory $namerel"
 
 echo "Verify dist file content"
 ! tar tf dist/Kallithea-$version.tar.gz | grep "$namerel/node_modules/bootstrap/\$"
 
 echo "Verify docs build"
 python2 setup.py build_sphinx # not used yet ... but we want to make sure it builds
 
 cat - << EOT
 
 Now, make sure
 * all tests are passing
 * release note is ready
 * announcement is ready
 * source has been pushed to https://kallithea-scm.org/repos/kallithea
 
 EOT
 
 echo "Verify current revision is tagged for $version"
 hg log -r "'$version'&." | grep .
 
 echo -n "Enter \"pypi\" to upload Kallithea $version to pypi: "
 read answer
 [ "$answer" = "pypi" ]
 
 echo "Upload docs to pypi"
 # See https://wiki.python.org/moin/PyPiDocumentationHosting
 python2 setup.py build_sphinx upload_sphinx
 xdg-open https://pythonhosted.org/Kallithea/
 xdg-open http://packages.python.org/Kallithea/installation.html
 
 echo "Rebuild readthedocs for docs.kallithea-scm.org"
 xdg-open https://readthedocs.org/projects/kallithea/
 curl -X POST http://readthedocs.org/build/kallithea
 xdg-open https://readthedocs.org/builds/kallithea/
 xdg-open http://docs.kallithea-scm.org/en/latest/ # or whatever the branch is
 
 extraargs=${EMAIL:+--identity=$EMAIL}
 python2 setup.py sdist upload --sign $extraargs
 xdg-open https://pypi.python.org/pypi/Kallithea