# NOTE: you must `export UID` before building

x-envoy-build: &envoy-build
  working_dir: /src/workspace/envoy-website
  volumes: &envoy-build-volumes
  - .:/src/workspace/envoy-website
  - ~/.cache/bazel:/home/envoybuild/.cache/bazel
  - ~/.cache/bazelisk:/home/envoybuild/.cache/bazelisk
  environment: &envoy-build-env
    USER_UID: ${UID:?"`UID` must be set, try `export UID`"}
    USER_GID: ${GID:-}
    GITHUB_TOKEN: ${GITHUB_TOKEN:-}
    HOME: /home/envoybuild
    BAZEL_BUILD_OPTIONS: ${BAZEL_BUILD_OPTIONS:-}
  entrypoint: ["/bin/bash", "-c"]
  command:
  - |
    if [[ -n "$${USER_GID}" ]]; then
        groupmod -g "$${USER_GID}" envoybuild >/dev/null
    fi
    usermod -u "$${USER_UID}" envoybuild >/dev/null
    chown envoybuild /proc/self/fd/2 2>/dev/null || true
    exec gosu envoybuild "$${DOCKER_COMMAND}"

services:
  build:
    <<: *envoy-build
    build:
      context: docker
      target: build
    environment:
      <<: *envoy-build-env
      DOCKER_COMMAND: ./build-website.sh

  live:
    <<: *envoy-build
    build:
      context: docker
      target: live
    environment:
      <<: *envoy-build-env
      DOCKER_COMMAND: ./rebuild.sh
      DEBUG: ${DEBUG:-}
      RUN_ON_START: ${RUN_ON_START:-1}
      WATCH_COMMAND: inotify

  website:
    build:
      context: docker
      dockerfile: Dockerfile.website
    depends_on:
    - ${BUILDER:-build}
    command:
    - /bin/sh
    - -c
    - |
      cat <<EOF > /etc/nginx/conf.d/default.conf
      server {
          listen       8000;
          listen  [::]:8000;
          server_name  localhost;
          location / {
              root   /usr/share/nginx/html;
              index  index.html index.htm;
          }
      }
      EOF
      nginx -g 'daemon off;'
    volumes:
    - ./_site:/usr/share/nginx/html:z
    ports:
    - 8000:8000