image: docker:19.03.12

stages:
  - update
  - build

cache:
  key: blender-source
  paths:
    - /opt/blender-git/blender  # Blender git repository source
    - /opt/blender-git/lib      # Blender Subversion lib package
  policy: pull

update:
  stage: update
  cache:
    key: blender-source
  script:
    - cd /opt/blender-git
    - clone https://git.blender.org/blender.git
    - svn checkout

build:
  rules:
    - changes:
        - build.json
  stage: build
  services:
    - docker:dind
  script:
    - apk add python3
    - apk add py3-pip
    - python3 -m pip install --upgrade pip
    - python3 -m pip install -r requirement-build.txt
    - python3 main.py
    - python3 main.py --tag=latest