Add default act_runner configuration file

Generated via: act_runner generate-config
This is the unaltered reference configuration for the Gitea runner.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

docker-compose.yaml

@@ -4,12 +4,16 @@ networks:
   traefik-network:
     name: traefik-network
     external: true
+  # this network isolates Gitea server-runner communication from other services
+  gitea-network:
+    name: gitea-network
 
 services:
   server:
     image: docker.gitea.com/gitea:1.25.3-rootless
     networks:
       - traefik-network
+      - gitea-network
     restart: always
     stop_grace_period: 1m # Allow Gitea time to shut down gracefully
 
@@ -44,7 +48,7 @@ services:
       - GITEA__server__ROOT_URL=https://gitea.budakova.org/
       - GITEA__server__PROTOCOL=http # Traefik handles TLS
       - GITEA__server__SSH_PORT=2222
-      - GITEA__server__SSH_DOMAIN=git.budakova.org # CloudFlare tunnel hostname for SSH access (must not colide with web console hostname)
+      - GITEA__server__SSH_DOMAIN=git.budakova.org # CloudFlare tunnel hostname for SSH access (must not collide with web console hostname)
 
       # Enable Docker Registry support
       - GITEA__packages__ENABLED=true
@@ -60,7 +64,7 @@ services:
       # Web Console
       - traefik.http.routers.gitea.rule=Host(`gitea.budakova.org`)
       - traefik.http.routers.gitea.entrypoints=http # using `http` - see notes below
-      # Note: NOT using `https` entrypoint sincer CloudFlare does SSL offloading
+      # Note: NOT using `https` entrypoint since CloudFlare does SSL offloading
       #       Also CloudFlare tunnel rejects Let's Encrypt cert since it sees
       #       the server as running at https://10.10.1.200:443 and NOT as `gitea.budakova.org`
       # - traefik.http.routers.gitea.entrypoints=https
@@ -68,10 +72,34 @@ services:
       # - traefik.http.routers.gitea.tls.certresolver=letsencrypt
     
       # Registry (only /v2)
-      # Not: here we can use `https` since it's not published via CloudFlare
+      # Note: here we can use `https` since it's not published via CloudFlare
       #       but via local IP address
       - traefik.http.routers.gitea-registry.entrypoints=https
       - traefik.http.routers.gitea-registry.rule=Host(`registry.budakova.org`) && PathPrefix(`/v2`)
       - traefik.http.routers.gitea-registry.tls=true
       - traefik.http.routers.gitea-registry.tls.certresolver=letsencrypt
       - traefik.http.routers.gitea-registry.service=gitea
+  runner:
+    image: gitea/act-runner:0.2.13
+    networks:
+      - gitea-network
+    restart: always
+    depends_on:
+      - server
+
+    # Resource limits for CI/CD runner
+    cpus: "2.0"
+    mem_limit: 4g
+    mem_reservation: 1g
+    pids_limit: 512
+
+    environment:
+      CONFIG_FILE: /config.yaml
+      # use service name `server` since both services are on the same `gitea-network`
+      GITEA_INSTANCE_URL: "http://server:3000/"
+      GITEA_RUNNER_REGISTRATION_TOKEN: "${REGISTRATION_TOKEN:-cOUnze8BFR5OhW30pcdfCL4oSvSXbsd4PUqDzo6Y}"
+      GITEA_RUNNER_NAME: "${GITEA_RUNNER_NAME:-gitea-runner-1}"
+    volumes:
+      - /home/knee-cola/docker/d-gitea/runner-config.yaml:/config.yaml
+      - /home/knee-cola/docker/d-gitea/runner-data:/data
+      - /var/run/docker.sock:/var/run/docker.sock

runner-config.yml

@@ -0,0 +1,110 @@
+# Example configuration file, it's safe to copy this as the default config file without any modification.
+
+# You don't have to copy this file to your instance,
+# just run `./act_runner generate-config > config.yaml` to generate a config file.
+
+log:
+  # The level of logging, can be trace, debug, info, warn, error, fatal
+  level: info
+
+runner:
+  # Where to store the registration result.
+  file: .runner
+  # Execute how many tasks concurrently at the same time.
+  capacity: 1
+  # Extra environment variables to run jobs.
+  envs:
+    A_TEST_ENV_NAME_1: a_test_env_value_1
+    A_TEST_ENV_NAME_2: a_test_env_value_2
+  # Extra environment variables to run jobs from a file.
+  # It will be ignored if it's empty or the file doesn't exist.
+  env_file: .env
+  # The timeout for a job to be finished.
+  # Please note that the Gitea instance also has a timeout (3h by default) for the job.
+  # So the job could be stopped by the Gitea instance if it's timeout is shorter than this.
+  timeout: 3h
+  # The timeout for the runner to wait for running jobs to finish when shutting down.
+  # Any running jobs that haven't finished after this timeout will be cancelled.
+  shutdown_timeout: 0s
+  # Whether skip verifying the TLS certificate of the Gitea instance.
+  insecure: false
+  # The timeout for fetching the job from the Gitea instance.
+  fetch_timeout: 5s
+  # The interval for fetching the job from the Gitea instance.
+  fetch_interval: 2s
+  # The github_mirror of a runner is used to specify the mirror address of the github that pulls the action repository.
+  # It works when something like `uses: actions/checkout@v4` is used and DEFAULT_ACTIONS_URL is set to github,
+  # and github_mirror is not empty. In this case,
+  # it replaces https://github.com with the value here, which is useful for some special network environments.
+  github_mirror: ''
+  # The labels of a runner are used to determine which jobs the runner can run, and how to run them.
+  # Like: "macos-arm64:host" or "ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"
+  # Find more images provided by Gitea at https://gitea.com/docker.gitea.com/runner-images .
+  # If it's empty when registering, it will ask for inputting labels.
+  # If it's empty when execute `daemon`, will use labels in `.runner` file.
+  labels:
+    - "ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"
+    - "ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04"
+    - "ubuntu-20.04:docker://docker.gitea.com/runner-images:ubuntu-20.04"
+
+cache:
+  # Enable cache server to use actions/cache.
+  enabled: true
+  # The directory to store the cache data.
+  # If it's empty, the cache data will be stored in $HOME/.cache/actcache.
+  dir: ""
+  # The host of the cache server.
+  # It's not for the address to listen, but the address to connect from job containers.
+  # So 0.0.0.0 is a bad choice, leave it empty to detect automatically.
+  host: ""
+  # The port of the cache server.
+  # 0 means to use a random available port.
+  port: 0
+  # The external cache server URL. Valid only when enable is true.
+  # If it's specified, act_runner will use this URL as the ACTIONS_CACHE_URL rather than start a server by itself.
+  # The URL should generally end with "/".
+  external_server: ""
+
+container:
+  # Specifies the network to which the container will connect.
+  # Could be host, bridge or the name of a custom network.
+  # If it's empty, act_runner will create a network automatically.
+  network: ""
+  # Whether to use privileged mode or not when launching task containers (privileged mode is required for Docker-in-Docker).
+  privileged: false
+  # And other options to be used when the container is started (eg, --add-host=my.gitea.url:host-gateway).
+  options:
+  # The parent directory of a job's working directory.
+  # NOTE: There is no need to add the first '/' of the path as act_runner will add it automatically. 
+  # If the path starts with '/', the '/' will be trimmed.
+  # For example, if the parent directory is /path/to/my/dir, workdir_parent should be path/to/my/dir
+  # If it's empty, /workspace will be used.
+  workdir_parent:
+  # Volumes (including bind mounts) can be mounted to containers. Glob syntax is supported, see https://github.com/gobwas/glob
+  # You can specify multiple volumes. If the sequence is empty, no volumes can be mounted.
+  # For example, if you only allow containers to mount the `data` volume and all the json files in `/src`, you should change the config to:
+  # valid_volumes:
+  #   - data
+  #   - /src/*.json
+  # If you want to allow any volume, please use the following configuration:
+  # valid_volumes:
+  #   - '**'
+  valid_volumes: []
+  # overrides the docker client host with the specified one.
+  # If it's empty, act_runner will find an available docker host automatically.
+  # If it's "-", act_runner will find an available docker host automatically, but the docker host won't be mounted to the job containers and service containers.
+  # If it's not empty or "-", the specified docker host will be used. An error will be returned if it doesn't work.
+  docker_host: ""
+  # Pull docker image(s) even if already present
+  force_pull: true
+  # Rebuild docker image(s) even if already present
+  force_rebuild: false
+  # Always require a reachable docker daemon, even if not required by act_runner
+  require_docker: false
+  # Timeout to wait for the docker daemon to be reachable, if docker is required by require_docker or act_runner
+  docker_timeout: 0s
+
+host:
+  # The parent directory of a job's working directory.
+  # If it's empty, $HOME/.cache/act/ will be used.
+  workdir_parent: