name: Render diagram

on:
  pull_request:
    types: [opened, reopened, edited]
  workflow_call:

jobs:
  render:
    runs-on: ubuntu-latest
    env:
      PLANTUML_VERSION: '1.2024.7'
    steps:
      - name: Check out repository code
        uses: actions/checkout@v4
      - name: Download renderer
        run: wget https://github.com/plantuml/plantuml/releases/download/v${{env.PLANTUML_VERSION}}/plantuml-${{env.PLANTUML_VERSION}}.jar
      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'
      - name: Setup Graphviz
        uses: ts-graphviz/setup-graphviz@v2
      - name: Render diagram
        run: java -jar plantuml-${{env.PLANTUML_VERSION}}.jar polycule.puml
      - name: Upload build artifact
        uses: actions/upload-artifact@v3
        with:
          name: polycule.png
          path: polycule.png