From fe01b2937f615acb9a147c022da45b6852cd476f Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Tue, 3 Sep 2024 17:40:41 +0200
Subject: [PATCH] removed unsupported centos7 (past EOL)

---
 .github/workflows/ci.yml |  9 --------
 docker/Makefile          |  5 +----
 docker/centos7           | 46 ----------------------------------------
 3 files changed, 1 insertion(+), 59 deletions(-)
 delete mode 100644 docker/centos7

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a3ea0eaa40..995099277e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -218,15 +218,6 @@ jobs:
         make -C src/lib/ dirslinks
         make codecheck
 
-  # We test on centos7 to make sure we have compatibility with older compilers (gcc 4.8)
-  centos7:
-    runs-on: ubuntu-20.04
-    steps:
-    - uses: actions/checkout@v4
-    - name: Build and run tests
-      run: |
-        make -C docker centos7
-
   # We test on fedora37 to make sure we have compatibility with newer compilers (gcc 12)
   fedora37:
     runs-on: ubuntu-20.04
diff --git a/docker/Makefile b/docker/Makefile
index b52bafc1d9..e974fd727a 100644
--- a/docker/Makefile
+++ b/docker/Makefile
@@ -1,12 +1,9 @@
 
-.PHONY: ubuntu plumed2.tgz clean centos7 fedora37 rocky8
+.PHONY: ubuntu plumed2.tgz clean  fedora37 rocky8
 
 ubuntu: plumed2.tgz
 	docker build --shm-size 1024M -t plumed .
 
-centos7: plumed2.tgz
-	docker build --shm-size 1024M -t plumed -f centos7 .
-
 fedora37: plumed2.tgz
 	docker build --shm-size 1024M -t plumed -f fedora37 .
 
diff --git a/docker/centos7 b/docker/centos7
deleted file mode 100644
index 0f63443eb6..0000000000
--- a/docker/centos7
+++ /dev/null
@@ -1,46 +0,0 @@
-FROM centos:7
-
-# NOTE: numpy==1.19 is the last version compatible with python 3.6
-# NOTE: pillow==8.4.0 leads to an error while installing on centos7
-# NOTE: gsd 3 does not compile on centos7
-RUN yum -y update \
- && yum -y group install "Development Tools" \
- && yum -y install environment-modules gawk vim wget \
-                   lapack-devel blas-devel zlib-devel gsl-devel fftw-devel openmpi-devel \
-                   python3 python3-devel python3-pip \
- && pip3 install pillow==8.3.2 \
- && pip3 install numpy==1.19 \
- && pip3 install "cython<3" numpy pandas mdtraj \
- && pip3 install "gsd<3" \
- && pip3 install MDAnalysis==1.0.0
-
-RUN useradd -ms /bin/bash plumed
-USER plumed
-WORKDIR /home/plumed
-
-# import plumed code.
-# assumes a file plumed2.tgz is present in the Dockerfile directory
-COPY plumed2.tgz /home/plumed
-
-# build and test plumed (no install)
-RUN . /etc/bashrc \
- && module load mpi \
- && export OMPI_MCA_btl_base_warn_component_unused=0 \
- && export OMPI_MCA_btl_base_verbose=0 \
- && export OMPI_MCA_plm=isolated \
- && export OMPI_MCA_btl_vader_single_copy_mechanism=none \
- && export OMPI_MCA_rmaps_base_oversubscribe=yes \
- && export PATH=$HOME/opt/bin:$PATH \
- && export CPATH=$HOME/opt/include:$CPATH \
- && export INCLUDE=$HOME/opt/include:$INCLUDE \
- && export LIBRARY_PATH=$HOME/opt/lib:$LIBRARY_PATH \
- && export LD_LIBRARY_PATH=$HOME/opt/lib:$LD_LIBRARY_PATH \
- && tar xzf plumed2.tgz \
- && cd plumed2 \
- && export PYTHONPATH=$PWD/python:$PYTHONPATH \
- && export PYTHON_BIN=python3 \
- && .ci/install.boost release \
- && ./configure --enable-modules=all --enable-boost_serialization \
- && make -j 4 \
- && make check
-