builders:
- shell: |
set +x
- apt-get update && DEBIAN_FRONTEND=noninteractive \
+ apt-get update && \
+ DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -y \
+ DEBIAN_FRONTEND=noninteractive \
apt-get install software-properties-common gpg -y
add-apt-repository -y ppa:deadsnakes/ppa
apt-get update && DEBIAN_FRONTEND=noninteractive \