Use virtualenv, pip-licenses to scan projects

* Add PIL License to list of normalized licenses
* Update Python 3 v2.0 report fixture
* Add CHANGELOG entry
* Define local variables in bash functions
* Ensure `SETUP_CMD` continues to work for python projects
* build virtualenv app-data cache
* Fallback to legacy scanner when SETUP_CMD is used
* Extract Shell class to be able to pass custom env

1 files changed, 2 insertions, 2 deletions

diff --git a/bin/setup b/bin/setup
index da654a1..7b7f9fb 100755
--- a/bin/setup
+++ b/bin/setup
@@ -4,5 +4,5 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-gem install bundler --conservative -v '~> 2.0'
-bundle install
+gem install bundler --conservative -v '~> 2.0' -q
+bundle install --quiet