[release/2.1] Skip certificate check for CentOS7 since certificate expired (#1399)

* Skip certificate check only for CentOS7 since certificate expired

* Naming

Author: jithunnair-amd

.ci/docker/common/install_conda.sh

@@ -38,7 +38,10 @@ fi
   source "$(dirname "${BASH_SOURCE[0]}")/common_utils.sh"
 
   pushd /tmp
-  wget -q "${BASE_URL}/${CONDA_FILE}"
+  if [ -n $CENTOS_VERSION ] && [[ $CENTOS_VERSION == 7.* ]]; then
+    NO_CHECK_CERTIFICATE_FLAG="--no-check-certificate"
+  fi
+  wget -q "${BASE_URL}/${CONDA_FILE}" ${NO_CHECK_CERTIFICATE_FLAG}
   # NB: Manually invoke bash per https://github.com/conda/conda/issues/10431
   as_jenkins bash "${CONDA_FILE}" -b -f -p "/opt/conda"
   popd