MaaAssistantArknights/.github/workflows/optimize-templates.yml

name: PNG Image Optimization

on:
  push:
    branches:
      - "dev-v2"
    paths:
      - "docs/.vuepress/public/images/**"
      - "resource/**/*.png"
  workflow_dispatch:
    inputs:
      commit_message:
        description: "Commit Message"
        type: string
        required: false

jobs:
  optimize-png:
    name: Optimize PNG Images
    # Skip workflow to prevent double consecutive runs
    if: github.repository_owner == 'MaaAssistantArknights' && github.event.head_commit.author.email != '41898282+github-actions[bot]@users.noreply.github.com'
    runs-on: ubuntu-latest
    steps:
      # Skip workflow on PR merges
      - name: Check if it is a direct push
        id: check_push
        run: |
          if [[ "${{ github.event_name }}" != "workflow_dispatch" ]]; then
            pr_count=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
              "https://api.github.com/repos/${{ github.repository }}/commits/${{ github.event.after }}/pulls" \
              | jq 'length')

            if [[ "$pr_count" == "0" ]]; then
              echo "Direct push detected. Proceeding..."
              echo "is_pr=False" >> $GITHUB_OUTPUT
            else
              echo "PR merge detected. Exiting."
              echo "is_pr=True" >> $GITHUB_OUTPUT
            fi
          else
            echo "Manual trigger detected. Proceeding..."
            echo "is_pr=False" >> $GITHUB_OUTPUT
          fi

      - name: Checkout repository
        if: steps.check_push.outputs.is_pr != 'True'
        uses: actions/checkout@v6
        with:
          show-progress: false
          persist-credentials: false

      - name: Setup python
        if: steps.check_push.outputs.is_pr != 'True'
        uses: actions/setup-python@v6
        with:
          python-version: "3.11"

      # - name: Cache Python packages
      #   id: cache_python
      #   if: steps.check_push.outputs.is_pr != 'True' && always()
      #   uses: actions/cache@v4
      #   continue-on-error: true
      #   with:
      #     path: ${{ env.pythonLocation }}/lib/python3.11/site-packages
      #     key: ${{ runner.os }}-pip-optimize-templates-${{ hashFiles('./tools/OptimizeTemplates/requirements.txt') }}

      - name: Install dependencies
        # if: steps.check_push.outputs.is_pr != 'True' && steps.cache_python.outputs.cache-hit != 'true'
        if: steps.check_push.outputs.is_pr != 'True'
        run: |
          pip install -r tools/OptimizeTemplates/requirements.txt

      - name: Setup oxipng
        if: steps.check_push.outputs.is_pr != 'True'
        uses: baptiste0928/cargo-install@v3
        with:
          crate: oxipng

      - name: Optimize png images
        if: steps.check_push.outputs.is_pr != 'True'
        run: |
          python3 tools/OptimizeTemplates/optimize_templates.py

      - name: Commit changes
        id: commit_changes
        if: steps.check_push.outputs.is_pr != 'True'
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"

          git add .

          if git diff-index --quiet HEAD --; then
            echo "No changes to commit"
          else
            commit_msg="${{ github.event.inputs.commit_message }}"
            if [ -z "$commit_msg" ]; then
              commit_msg="chore: Auto Templates Optimization"
            fi
            git commit -m "$commit_msg" -m "Triggered by ${{github.sha}}" -m "[skip changelog]"
            git pull origin $(git rev-parse --abbrev-ref HEAD) --unshallow --rebase
            echo "have_commits=True" >> $GITHUB_OUTPUT
          fi

      - name: Push changes
        if: steps.check_push.outputs.is_pr != 'True' && steps.commit_changes.outputs.have_commits == 'True' && github.repository_owner == 'MaaAssistantArknights'
        uses: ad-m/github-push-action@d30dc2d070765d7e509df00c34c5fa2dd636ff74 # master as of 2026-05-06
        with:
          github_token: ${{ secrets.MAA_RESOURCE_SYNC }}
          branch: ${{ github.ref }}