chore: docker compose version is obsolete

test/test_dockergen/test_dockergen.yml

@@ -1,11 +1,9 @@
-version: "3"
-
 services:
   nginx:
     image: nginx
     container_name: nginx
     volumes:
-      - nginx_conf:/etc/nginx/conf.d
+      - nginx_conf:/etc/nginx/conf.d:ro
 
   dockergen:
     image: nginxproxy/docker-gen
@@ -25,4 +23,4 @@ services:
       VIRTUAL_HOST: whoami.nginx.container.docker
 
 volumes:
-  nginx_conf: {}
+  nginx_conf:

test/test_dockergen/test_dockergen_v2.py

@@ -1,10 +0,0 @@
-def test_unknown_virtual_host_is_503(docker_compose, nginxproxy):
-    r = nginxproxy.get("http://unknown.nginx.container.docker/")
-    assert r.status_code == 503
-
-
-def test_forwards_to_whoami(docker_compose, nginxproxy):
-    r = nginxproxy.get("http://whoami.nginx.container.docker/")
-    assert r.status_code == 200
-    whoami_container = docker_compose.containers.get("whoami")
-    assert r.text == f"I'm {whoami_container.id[:12]}\n"

test/test_dockergen/test_dockergen_v2.yml

@@ -1,26 +0,0 @@
-version: "2"
-
-services:
-  nginx:
-    image: nginx
-    container_name: nginx
-    volumes:
-      - /etc/nginx/conf.d
-
-  dockergen:
-    image: nginxproxy/docker-gen
-    command: -notify-sighup nginx -watch /etc/docker-gen/templates/nginx.tmpl /etc/nginx/conf.d/default.conf
-    volumes_from:
-      - nginx
-    volumes:
-      - /var/run/docker.sock:/tmp/docker.sock:ro
-      - ../../nginx.tmpl:/etc/docker-gen/templates/nginx.tmpl
-
-  web:
-    image: web
-    container_name: whoami
-    expose:
-      - "80"
-    environment:
-      WEB_PORTS: 80
-      VIRTUAL_HOST: whoami.nginx.container.docker