test: dandi-archive instance used for testing vendor configurable

Author: candleindark

dandi/tests/data/dandiarchive-docker/docker-compose.yml

@@ -36,9 +36,9 @@ services:
       DJANGO_DANDI_WEB_APP_URL: http://localhost:8085
       DJANGO_DANDI_API_URL: http://localhost:8000
       DJANGO_DANDI_JUPYTERHUB_URL: https://hub.dandiarchive.org
-      DJANGO_DANDI_INSTANCE_NAME: DANDI
-      DJANGO_DANDI_INSTANCE_IDENTIFIER: RRID:ABC_123456
-      DJANGO_DANDI_DOI_API_PREFIX: "10.80507"
+      DJANGO_DANDI_INSTANCE_NAME: "${DANDI_TEST_INSTANCE_NAME}"
+      DJANGO_DANDI_INSTANCE_IDENTIFIER: "${DANDI_TEST_INSTANCE_IDENTIFIER}"
+      DJANGO_DANDI_DOI_API_PREFIX: "${DANDI_TEST_DOI_PREFIX}"
     ports:
       - "127.0.0.1:8000:8000"