ionic-framework/.github/workflows/actions/update-reference-screenshots/action.yml

name: 'Update Reference Screenshots'
description: 'Update Reference Screenshots'

on:
  workflow_dispatch:

runs:
  using: 'composite'
  steps:
    - uses: actions/setup-node@v4
      with:
        node-version: 22.x
    - uses: actions/download-artifact@v4
      with:
        path: ./artifacts
    - name: Extract Archives
      # This finds all .zip files in the ./artifacts
      # directory, including nested directories.
      # It then unzips every .zip to the root directory
      run: |
        find . -type f -name 'UpdatedScreenshots-*.zip' -exec unzip -q -o -d ../ {} \;
      shell: bash
      working-directory: ./artifacts
    - name: Push Screenshots
      # Configure user as Ionitron
      # and push only the changed .png snapshots
      # to the remote branch.
      # Non-Linux screenshots are in .gitignore
      # to prevent local screenshots from getting
      # pushed to Git.
      run: |
        git config user.name ionitron
        git config user.email hi@ionicframework.com

        # This adds an empty entry for new
        # screenshot files so we can track them with
        # git diff
        git add src/\*.png -N

        if git diff --exit-code; then
          echo -e "\033[1;31m⚠️ Error: No new screenshots generated ⚠️\033[0m"
          echo -e "\033[1;31mThis means that there were zero visual diffs when running screenshot tests.\033[0m"
          echo -e "\033[1;31mMake sure you have pushed any code changes that would result in visual diffs.\033[0m"
          exit 1
        else
          # This actually adds the contents
          # of the screenshots (including new ones)
          git add src/\*.png
          git commit -m "chore(): add updated snapshots"
          git push
        fi

      shell: bash
      working-directory: ./core