mkdir gitea-actrunner
cd gitea-actrunner
mkdir data # 如果要配置action/cache的话

nano docker-compose.yaml

version: "3.8"

services:
  act_runner:
    image: gitea/act_runner:latest
    container_name: act_runner
    restart: always
    environment:
		# 172.17.0.1是Docker容器访问宿主机的地址，3000是gitea默认端口号
      - GITEA_INSTANCE_URL=http://172.17.0.1:3000
	    # 这里输入你的注册Token
      - GITEA_RUNNER_REGISTRATION_TOKEN=Your Registration token
	    # 输入你希望给这个Runner的名字
      - GITEA_RUNNER_NAME=Your runner name
		# 这里是建议的可用Runner标签
      - GITEA_RUNNER_LABELS=ubuntu-latest:docker://node:16-bullseye,ubuntu-22.04:docker://node:16-bullseye,ubuntu-20.04:docker://node:16-bullseye,ubuntu-18.04:docker://node:16-buster
      - CONFIG_FILE=/config.yaml
    volumes:
      - ./config.yaml:/config.yaml
      - ./data:/data
      - /var/run/docker.sock:/var/run/docker.sock

# demo.yaml
name: Gitea Actions Demo
run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
on: [push]

jobs:
  Explore-Gitea-Actions:
    runs-on: ubuntu-latest
    steps:
      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
      - name: Check out repository code
        uses: actions/checkout@v4
      - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
      - run: echo "🖥️ The workflow is now ready to test your code on the runner."
      - name: List files in the repository
        run: |
          ls ${{ gitea.workspace }}
      - run: echo "🍏 This job's status is ${{ job.status }}."

# ...
runner: 
  # ...
  github_mirror: 'https://gh-proxy.com/https://github.com'
  # ...
# ...