docker_stack/entrypoint.sh

#!/bin/sh

set -ex

if [ -n "$PLUGIN_PASSWORD" ]; then
  echo -n "$PLUGIN_PASSWORD" | \
    docker login \
      -u "$PLUGIN_USERNAME" \
      --password-stdin \
      ${PLUGIN_REGISTRY:-$ORG_REGISTRY}
  AUTH_FLAGS=--with-registry-auth
fi

docker stack deploy \
  $AUTH_FLAGS \
  -c "${PLUGIN_COMPOSE_FILE_PATH:-docker-compose.yml}" \
  "${PLUGIN_NAME:-$DRONE_REPO_NAME}"