render_nanomaps.yml

# GitHub action to autorender nanomaps outside the game
# This kills off the awful verb we have that takes a full 50 seconds and hangs the whole server
# The file names and locations are VERY important here
# DO NOT EDIT THIS UNLESS YOU KNOW WHAT YOU ARE DOING
# -aa
name: 'Render Nanomaps'
on:
  schedule:
    - cron: "0 0 * * *"
  workflow_dispatch:

jobs:
  generate_maps:
    name: 'Generate NanoMaps'
    runs-on: ubuntu-22.04
    steps:
    - id: create_token
      uses: actions/create-github-app-token@v1
      with:
        app-id: ${{ secrets.APP_ID }}
        private-key: ${{ secrets.PRIVATE_KEY }}

    - run: echo "GH_TOKEN=${{ steps.create_token.outputs.token }}" >> "$GITHUB_ENV"

    - name: 'Update Branch'
      uses: actions/checkout@v4
      with:
        token: ${{ steps.create_token.outputs.token }}

    - name: Branch
      run: |
        git branch -f nanomap-render
        git checkout nanomap-render
        git reset --hard origin/master

    - name: 'Generate Maps'
      run: './tools/nanomap_renderer/nanomap-renderer-invoker.sh'

    - name: 'Commit Maps and open PR'
      run: |
        git config --local user.email "action@github.com"
        git config --local user.name "NanoMap Generation"
        git pull origin master
        git commit -m "NanoMap Auto-Update (`date`)" -a || true
        git push -f -u origin nanomap-render
        result=$(gh pr create -t "Automatic NanoMap Update" -b "This pull request updates the server NanoMaps. Please review the diff images before merging." -l "NanoMaps" -H "nanomap-render" -B "master") || true
        if echo "$result" | grep -q "No commits between master and nanomap-render"; then
          echo "No NanoMaps update required, skipping."
          exit 78
        fi