Add CI using Gitea actions

docker/docker/gitea/docker-compose.yaml

@@ -71,7 +71,7 @@ services:
     restart: unless-stopped
     environment:
       CONFIG_FILE: /opt/runner-config.yaml
-      GITEA_INSTANCE_URL: "http://gitea:3000"
+      GITEA_INSTANCE_URL: "https://git.pbrinkmeier.de"
       GITEA_RUNNER_REGISTRATION_TOKEN: "${GITEA_RUNNER_REGISTRATION_TOKEN}"
       GITEA_RUNNER_NAME: "basic-bitchboy"
     volumes:

docker/docker/gitea/runner-config.yaml

@@ -28,6 +28,8 @@ runner:
   # Like: ["macos-arm64:host", "ubuntu-latest:docker://node:16-bullseye", "ubuntu-22.04:docker://node:16-bullseye"]
   # If it's empty when registering, it will ask for inputting labels.
   # If it's empty when execute `deamon`, will use labels in `.runner` file.
+  # Some (most?) GitHub actions use node for scripting, so just using
+  # ubuntu:22.04 here is not enough.
   labels:
     - "ubuntu-22.04:docker://node:16-bullseye"