Antora installation as Docker containers

Folder structure of the antora project

.
├── content
│   ├── build
│   │   └── site          (1)
│   ├── package.json      (2)
│   └── playbook_0.1.yml  (3)
├── docker-compose.yml
└── Dockerfile

1	location where all static files will be located
2	nodejs project dependencies
3	exemplary playbook

package.json

{
    "name": "<project name>",
    "version": "0.0.1",
    "description": "<description>",
    "author": "<author>",
    "private": true,
    "scripts": {
        "author": "antora --fetch playbook_0.1.yml",
        "build": "antora --fetch playbook_0.1.yml",
        "serve": "http-server _site -c-1 -p 80 -a 127.0.0.1"
    },
    "devDependencies": {
        "@antora/cli": "^3.1.4",
        "@antora/lunr-extension": "^1.0.0-alpha.8",
        "@antora/site-generator": "^3.1.4",
        "asciidoctor-highlight.js": "^0.4.0",
        "asciidoctor-kroki": "^0.17.0",
        "http-server": "^14.1.1"
    }
}

Dockerfile

FROM node:18                                                  (1)

RUN apt update \
    && apt install -y nano                                    (2)

COPY ./content/package.json /usr/src/app/content/package.json (3)

WORKDIR /usr/src/app/content                                  (4)

RUN npm install                                               (5)
RUN npm i -g @antora/cli@3.1 @antora/site-generator@3.1       (6)

EXPOSE 80                                                     (7)

CMD [ "node", "server.js" ]                                   (8)

1	Base image
2	helpfull tools
3	copy package.json in oder to provide dependencies attributes and some metadata for the installation of nodejs project
4	defines the working directory of container
5	installs the package defined in the package.json file
6	installs antora cli and antora generator
7	makes the port 80 accessible
8	run the node server (maybe not neccessary here)

docker-compose.ym file

version: "3"

services:
  antora-generator:
    image: antora:3.1
    command: npx antora --fetch /antora/playbooks/playbook.yml
    volumes:
      - antora-site:/antora/build/site
      - ./playbooks:/antora/playbooks

  antora-web:
    image: lighttpd:1.4.73
    restart: always
    env_file:
      - .env
    # depends_on:
    #   - antora-generator
    volumes:
      - antora-site:/var/www/html:ro
    labels:
      - traefik.enable=true
      - traefik.http.routers.antora.rule=Host(`$SUBDOMAIN.$HOST`)
      - traefik.http.routers.antora.tls=true
      - traefik.http.routers.antora.tls.certresolver=letsencrypt
      - traefik.http.routers.antora.service=antora
      - traefik.http.services.antora.loadbalancer.server.port=80
    networks:
      - public

networks:
  public:
    external: true
volumes:
  antora-site: