Allow custom conan configuration

* Use git fetch with a depth of 1
* Control Conan environment via environment variables
* Allow specifying a custom CONAN_LOGIN_USERNAME and CONAN_PASSWORD
* Specify a default CONAN_CACERT_PATH to point the system cert file
* Tie CONAN_LOGGING_LEVEL to LOG_LEVEL
* Tag and skip offline environment tests because it was shutdown
* Add CHANGELOG entry

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/test b/bin/test
index 792db26..218224d 100755
--- a/bin/test
+++ b/bin/test
@@ -5,4 +5,4 @@ set -e
 cd "$(dirname "$0")/.."
 
 ./bin/setup
-bundle exec rspec "$@" --format=progress
+bundle exec rspec "$@" --format=progress --tag ~environment:offline