Initial Commit: Gitea runner setup

This play will setup a VM to run and host the act_runner service, that
is used to facilitate gitea action.

files/act_config.yaml

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+# 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
+  # 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 labels of a runner are used to determine which jobs the runner can run, and how to run them.
+  # 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.
+  labels: []
+
+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: "/tmp/actcache"
+  # 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.
+  # 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: false
+
+host:
+  # The parent directory of a job's working directory.
+  # If it's empty, $HOME/.cache/act/ will be used.
+  workdir_parent:

files/act_runner.service

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+[Unit]
+Description=Gitea Actions runner
+Documentation=https://gitea.com/gitea/act_runner
+After=docker.service
+
+[Service]
+ExecStart=/usr/local/bin/act_runner daemon --config /etc/act_runner/config.yaml
+ExecReload=/bin/kill -s HUP $MAINPID
+WorkingDirectory=/var/lib/act_runner
+TimeoutSec=0
+RestartSec=10
+Restart=always
+User=act-runner
+
+[Install]
+WantedBy=multi-user.target

inventory.yaml

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+all:
+  hosts:
+    act-runner1:

main.yaml

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+---
+- name: Gitea Runner (act_runner) Setup
+  hosts: all
+  become_user: root
+  become: true
+    #  gather_facts: false
+  vars:
+    act_version: 0.2.6
+    token: 
+  tasks:
+    - name: include role
+      ansible.builtin.include_role:
+        name: ../../default-buildout
+
+    - name: Add User
+      ansible.builtin.user:
+        name: act-runner
+        append: true
+        groups:
+          - docker
+        generate_ssh_key: false
+        create_home: false
+        state: present
+
+    - name: Download Act runner
+      ansible.builtin.get_url:
+        url: "https://dl.gitea.com/act_runner/{{ act_version }}/act_runner-{{ act_version }}-linux-amd64"
+        dest: /usr/local/bin/act_runner
+        owner: root
+        group: root
+        mode: 0655
+
+    - name: Create runner dir
+      ansible.builtin.file:
+        path: "{{ item.path }}"
+        state: directory
+        owner: "{{ item.user }}"
+        group: "{{ item.user }}"
+        mode: 0655
+      loop:
+        - { "path": "/etc/act_runner/", "user": "act-runner" }
+        - { "path":"/var/lib/act_runner", "user":"act-runner" }
+
+    - name: Create runner config
+      ansible.builtin.copy:
+        src: act_config.yaml
+        dest: /etc/act_runner/config.yaml
+        owner: root
+        group: root
+        mode: 0655
+
+    - name: Copy service file
+      ansible.builtin.copy:
+        src: act_runner.service
+        dest: /etc/systemd/system/act_runner.service
+        owner: root
+        group: root
+        mode: 0655
+
+    - name: Register act_runner with gitea
+      ansible.builtin.command:
+        cmd: /usr/local/bin/act_runner register --no-interactive --instance https://gitea.zwarebear.com --token {{ token }}
+        chdir: /var/lib/act_runner
+        creates: /etc/act_runner/.runner
+
+    - name: Enable and Start service
+      ansible.builtin.systemd:
+        name: act_runner
+        state: started
+        enabled: true