chore(gitlab): try using docker compose

docker/gitlab/docker-compose.yml

@@ -0,0 +1,46 @@
+---
+
+# sources:
+# - https://docs.gitlab.com/ee/install/docker.html#install-gitlab-using-docker-compose
+
+version: '3.6'
+secrets:
+  gitlab_root_password:
+    file: ./gitlab_root_password.txt
+services:
+  gitlab:
+    container_name: gitlab
+    image: gitlab/gitlab-ce:16.11.2-ce.0
+    restart: unless-stopped
+    hostname: gitlab.lan
+    environment:
+      GITLAB_OMNIBUS_CONFIG:
+        # add any other gitlab.rb configuration here, each on its own line
+        # https not accepteb y Let's Encrypt on .lan (not a valid public domain)
+        |
+        external_url 'http://gitlab.lan'
+        gitlab_rails['initial_root_password'] = File.read('/run/secrets/gitlab_root_password').gsub("\n", "")
+    ports:
+      - '8022:22'
+      - '8080:80'
+      - '8443:443'
+    volumes:
+      - ${PWD}/config:/etc/gitlab:Z
+      - ${PWD}/data:/var/opt/gitlab:Z
+      - ${PWD}/logs:/var/log/gitlab:Z
+    shm_size: 256m
+    secrets:
+      - gitlab_root_password
+    # healthcheck:
+    #   test: >-
+    #     test $(
+    #       curl --fail --insecure --location --output '/dev/null' --silent --show-error --write-out "%{http_code}"
+    #         'http://localhost/'
+    #     ) -eq 200 || exit 1
+    #   interval: 60s
+    #   timeout: 3s
+    #   retries: 3
+    #   start_period:
+    #     # it might take longer
+    #     # also keep an eye out for permission errors
+    #     300s