Sync k8s HTCondor mapfile with IAM group members

Quick start

• get a correct kubeconfig on ~/.kube/config
• generate a IAM client with scim:read scope

docker run -v ~/.kube/config:/root/.kube/config \
           -e IAM_SERVER=https://cms-auth.web.cern.ch/ \
           -e IAM_CLIENT_SECRET=<iam client secret> \
           -e IAM_CLIENT_ID=<iam client id> \
           -e REFRESH_TOKEN=<refresh token> dodas-ts/iam-scim-map:v0.0.1