Merge pull request 'feat: add renovate config to automatically update the docker compose version based on the latest published release on github' (#278) from feat/renovate-docker-compose-version into master

Reviewed-on: Netz39_Admin/netz39-infra-ansible#278

renovate.json

@@ -11,6 +11,16 @@
       "matchStrings": [
         "image: (?<depName>.*?):(?<currentValue>.*?)(@(?<currentDigest>sha256:.*?))?\\s"
       ]
+    },
+    {
+      "fileMatch": [
+        "^roles/docker_setup/defaults/main.yml$"
+      ],
+      "datasourceTemplate": "github-release",
+      "versioningTemplate": "semver",
+      "matchStrings": [
+        "docker_compose_version: (?<currentValue>.*?)\\s"
+      ]
     }
   ],
   "packageRules": [