Refactor the runDockerContainer function to a ContainerRunner interface.

Signed-off-by: Dominik Henneke <dominik.henneke@sda-se.com>

plugins/techdocs-backend/package.json

@@ -35,7 +35,6 @@
     "@backstage/config": "^0.1.4",
     "@backstage/errors": "^0.1.1",
     "@backstage/techdocs-common": "^0.5.0",
-    "@types/dockerode": "^3.2.1",
     "@types/express": "^4.17.6",
     "cross-fetch": "^3.0.6",
     "dockerode": "^3.2.1",
@@ -47,6 +46,7 @@
   },
   "devDependencies": {
     "@backstage/cli": "^0.6.8",
+    "@types/dockerode": "^3.2.1",
     "supertest": "^6.1.3"
   },
   "files": [