open-pr-on-rendered-icons-changed.yaml

name: Open/Update PR when rendered icons have changed
on:
  push:
    paths:
      - '.github/workflows/open-pr-on-rendered-icons-changed.yaml'
      - 'common/accent-colors.scss.in'
      - 'icons/src/fullcolor/**'
      - 'icons/src/symlinks/**'
  schedule:
    - cron: '8 0 * * *'

permissions:
  pull-requests: write
  contents: write

jobs:
  refresh-upstream:
    name: Check rendered icon changes
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Yaru code
        uses: actions/checkout@v4
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          persist-credentials: true

      - name: Setup common variables
        id: env
        run: |
          echo "::set-output name=push-branch::auto-rendered-icons"

      - name: Check Source changes
        uses: dorny/paths-filter@v3
        id: check-changed
        with:
          base: ${{ steps.env.outputs.push-branch }}
          filters: |
            default:
              - icons/src/fullcolor/default/**
              - icons/src/fullcolor/render-bitmaps.py
            mate:
              - icons/src/fullcolor/mate/**
              - icons/src/fullcolor/render-bitmaps.py
            accented:
              - common/accent-colors.scss.in
              - icons/src/fullcolor/accented/**
              - icons/src/fullcolor/render-bitmaps.py
            symlinks:
              - icons/src/symlinks/**

      - name: Install dependencies
        if: ${{ steps.check-changed.outputs.changes != '[]' }}
        run: |
          sudo apt install software-properties-common
          sudo add-apt-repository ppa:inkscape.dev/stable
          sudo apt update
          sudo apt install sassc python3-pip xvfb inkscape optipng scour
          sudo pip3 install meson ninja

      - name: Configure project
        if: ${{ steps.check-changed.outputs.changes != '[]' }}
        run: |
          meson _build -Dmate=true -Dmate-dark=true

      - name: Render default icons and generate symlinks
        if: steps.check-changed.outputs.default == 'true'
        run: |
          ninja -C _build -v \
            cleanup-rendered-icons-default \
            cleanup-symlinks-default
          ninja -C _build -v render+symlink-icons-default

      - name: Render mate icons and generate symlinks
        if: steps.check-changed.outputs.mate == 'true'
        run: |
          ninja -C _build -v \
            cleanup-rendered-icons-mate \
            cleanup-symlinks-mate
          ninja -C _build -v render+symlink-icons-mate

      - name: Render accented icons and generate symlinks
        if: steps.check-changed.outputs.accented == 'true'
        run: |
          ninja -C _build -v \
            cleanup-rendered-icons-accented \
            cleanup-symlinks-accented
          ninja -C _build -v render+symlink-icons-accented

      - name: Symlink all icons
        if: steps.check-changed.outputs.symlinks == 'true'
        run: |
          find icons/Yaru{,-*} -type l -delete
          ninja -C _build -v symlink-icons

      - name: Check Rendering changes
        if: ${{ steps.check-changed.outputs.changes != '[]' }}
        id: check-rendering
        run: |
          if [ -z "$(git status --porcelain)" ]; then
            changed=false
          else
            changed=true
          fi
          echo "::set-output name=changed::${changed}"

      - name: Create or update Pull Request
        if: steps.check-rendering.outputs.changed == 'true'
        uses: peter-evans/create-pull-request@v6
        with:
          commit-message: "icons: Update rendered icons and symlinks"
          title: Auto rendered icons updates
          labels: automated pr, new upstream
          body: "[New rendered icons / symlinks changes](https://github.com/ubuntu/yaru/actions/workflows/open-pr-on-rendered-icons-changed.yaml) by GitHub Action"
          branch: ${{ steps.env.outputs.push-branch }}