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centos: Simplify short version variable 

Signed-off-by: Chris Crone <christopher.crone@docker.com>
This commit is contained in:
Chris Crone 2020-11-30 10:13:52 +01:00 committed by Ulysses Souza
parent c87844c504
commit 21f1d7c5e6
1 changed files with 1 additions and 1 deletions
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@ -59,7 +59,7 @@ RUN curl -L https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_
&& ./configure --enable-optimizations --enable-shared --prefix=/usr LDFLAGS="-Wl,-rpath /usr/lib" \
&& make altinstall
RUN alternatives --install /usr/bin/python python /usr/bin/python2.7 50
RUN alternatives --install /usr/bin/python python /usr/bin/python$(echo "${PYTHON_VERSION}" | cut -c1-3) 60
RUN alternatives --install /usr/bin/python python /usr/bin/python$(echo "${PYTHON_VERSION%.*}") 60
RUN curl https://bootstrap.pypa.io/get-pip.py | python -
FROM build-${DISTRO} AS build