tests: standardize file structure & naming

test/test_logs/test_log-json.yml

@@ -0,0 +1,16 @@
+services:
+  web1:
+    image: web
+    expose:
+      - "81"
+    environment:
+      WEB_PORTS: 81
+      VIRTUAL_HOST: nginx-proxy.test
+
+  sut:
+    container_name: sut
+    image: nginxproxy/nginx-proxy:test
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+    environment:
+      LOG_JSON: 1