Ensure that package managers clean up

Every package manager should clean up after themselves in order to keep
docker layers neat and tiny:

apt (Debian/Ubuntu package manager):

 - unneeded dependencies are cleared (autoremove)
 - caches are cleaned (clean)
 - package lists are deleted

yum (CentOS package manager),
zypper (OpenSuse package manager)

 - should clear caches after installing dependencies

pip (Python package manager),
apk (Alpine package manager)

 - should use no cache for installing dependencies
This commit is contained in:
Lukas Eipert 2018-10-04 14:38:17 +02:00
parent 9fa4aa85c2
commit 5380948868
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GPG key ID: 148BEA37CB35B2AC
19 changed files with 62 additions and 27 deletions

View file

@ -11,7 +11,6 @@ apt-get install -yq --no-install-recommends \
git-core pandoc texlive-latex-recommended texlive-xetex \
texlive-fonts-recommended lmodern ed file curl gnupg2
apt-get autoremove -yq
# Set UTF-8
echo "en_US.UTF-8 UTF-8" > /etc/locale.gen
@ -19,4 +18,6 @@ locale-gen
update-locale LANG=en_US.UTF-8 LC_CTYPE=en_US.UTF-8 LC_ALL=en_US.UTF-8
locale -a
apt-get autoremove -yq
apt-get clean -yqq
rm -rf /var/lib/apt/lists/*