MAINT: Infrastructure to update conda channel after deploy

.ci/deploy_conda.sh

@@ -3,3 +3,4 @@
 set -e
 
 rsync -rv dist/conda-bld/ --exclude 'repodata*' --exclude "*json" "condadeploy:"
+ssh condaindex

.ci/setup_ssh.sh

@@ -33,6 +33,7 @@ if [[ -f /.dockerenv ]]; then
  if [[ "$CI_PROJECT_PATH" == "$UPSTREAM_PROJECT" ]]; then
    echo "$SSH_PRIVATE_KEY_DOC_DEPLOY"   > $HOME/.ssh/id_doc_deploy;
    echo "$SSH_PRIVATE_KEY_CONDA_DEPLOY" > $HOME/.ssh/id_conda_deploy;
+   echo "$SSH_PRIVATE_KEY_CONDA_INDEX"  > $HOME/.ssh/id_conda_index;
  fi;
 
  chmod go-rwx $HOME/.ssh/id_*;
@@ -63,6 +64,11 @@ if [[ -f /.dockerenv ]]; then
  echo "    User ${CONDA_HOST%@*}"                   >> $HOME/.ssh/config;
  echo "    IdentityFile $HOME/.ssh/id_conda_deploy" >> $HOME/.ssh/config;
 
+ echo "Host condaindex"                             >> $HOME/.ssh/config;
+ echo "    HostName ${CONDA_HOST##*@}"              >> $HOME/.ssh/config;
+ echo "    User ${CONDA_HOST%@*}"                   >> $HOME/.ssh/config;
+ echo "    IdentityFile $HOME/.ssh/id_conda_index"  >> $HOME/.ssh/config;
+
  echo "Host fsldownload"                            >> $HOME/.ssh/config;
  echo "    HostName ${FSL_HOST##*@}"                >> $HOME/.ssh/config;
  echo "    User ${FSL_HOST%@*}"                     >> $HOME/.ssh/config;

.gitlab-ci.yml

@@ -67,6 +67,9 @@ stages:
 #   - SSH_PRIVATE_KEY_CONDA_DEPLOY   - private key for rsyncing conda builds
 #                                      to remote host (CONDA_HOST)
 #
+#   - SSH_PRIVATE_KEY_CONDA_INDEX    - private key for updating conda channel
+#                                      (on CONDA_HOST)
+#
 #   - SSH_SERVER_HOSTKEYS            - List of trusted SSH hosts
 #
 #   - DOC_HOST:                      - Username@host to upload documentation to