sync-theme-changes.yml

name: Sync Theme Changes

on:
  schedule: # run the theme sync every hour
    - cron: "0 */1 * * *"
  workflow_dispatch:

jobs:
  sync:
    runs-on: ubuntu-latest
    env:
      SHOPIFY_CLI_THEME_TOKEN: ${{ secrets.SHOPIFY_CLI_THEME_TOKEN }}
      SHOPIFY_FLAG_STORE: ${{ vars.SHOPIFY_FLAG_STORE }}
      SHOPIFY_FLAG_PATH: ${{ vars.SHOPIFY_FLAG_PATH }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v3
        with:
          node-version: "20"
          cache: "npm"
      - name: Install Shopify CLI
        run: npm install -g @shopify/cli
      - name: Download all theme files from live theme
        run: shopify theme pull --live --force
      - name: Check for non-settings changes
        id: check_changes
        run: |
          # Check if any files changed at all
          if [[ -z $(git status --porcelain) ]]; then
            echo "No changes detected"
            echo "has_changes=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          # Use git pathspec to check only non-settings files
          # Include: assets, layout, snippets, locales, *.liquid files
          # Exclude: settings files (handled by backup-theme-settings workflow)
          if git diff --quiet HEAD -- 'assets/*' 'layout/*' 'snippets/*' 'locales/*' 'sections/*.liquid' 'templates/*.liquid'; then
            echo "Only settings files changed - these are handled by the backup-theme-settings workflow"
            echo "has_changes=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          echo "Non-settings files changed"
          echo "has_changes=true" >> $GITHUB_OUTPUT

          # Get changed non-settings files using git pathspec
          NON_SETTINGS_CHANGES=$(git status --porcelain -- 'assets/*' 'layout/*' 'snippets/*' 'locales/*' 'sections/*.liquid' 'templates/*.liquid')

          # Count changes by type
          ADDED=$(echo "$NON_SETTINGS_CHANGES" | grep '^A ' | wc -l || echo "0")
          MODIFIED=$(echo "$NON_SETTINGS_CHANGES" | grep '^M ' | wc -l || echo "0")
          DELETED=$(echo "$NON_SETTINGS_CHANGES" | grep '^D ' | wc -l || echo "0")

          echo "added_count=$ADDED" >> $GITHUB_OUTPUT
          echo "modified_count=$MODIFIED" >> $GITHUB_OUTPUT
          echo "deleted_count=$DELETED" >> $GITHUB_OUTPUT

          # Store changed files list for PR body
          echo "CHANGED_FILES_LIST<<EOF" >> $GITHUB_ENV
          echo "$NON_SETTINGS_CHANGES" >> $GITHUB_ENV
          echo "EOF" >> $GITHUB_ENV
      - name: Set up git user
        if: steps.check_changes.outputs.has_changes == 'true'
        run: |
          git config user.name "GitHub Actions Bot"
          git config user.email "ops@thebeyondgroup.la"
      - name: Store datetime and branch name
        if: steps.check_changes.outputs.has_changes == 'true'
        run: |
          echo "NOW=$(date +"%Y-%m-%d-%H")" >> $GITHUB_ENV
          echo "NEW_BRANCH=github-action/theme-sync-$NOW" >> $GITHUB_ENV
      - name: Create PR for theme changes
        if: steps.check_changes.outputs.has_changes == 'true'
        run: |
          # Create label
          gh label create theme-code-sync --color "D73A4A" --description "Theme code changes synced from Shopify" --force

          # Create branch
          git checkout -b $NEW_BRANCH

          # Stage only non-settings files using git pathspec
          git add -- 'assets/*' 'layout/*' 'snippets/*' 'locales/*' 'sections/*.liquid' 'templates/*.liquid'

          # Check if we have staged changes
          if git diff --cached --quiet; then
            echo "No non-settings changes to commit"
            exit 0
          fi

          # Commit only the non-settings changes
          ADDED="${{ steps.check_changes.outputs.added_count }}"
          MODIFIED="${{ steps.check_changes.outputs.modified_count }}"
          DELETED="${{ steps.check_changes.outputs.deleted_count }}"

          git commit -m "Sync theme code changes from Shopify ($ADDED added, $MODIFIED modified, $DELETED deleted)

          This commit contains non-settings theme file changes made directly in the Shopify admin.
          Settings file changes are handled separately by the backup-theme-settings workflow.

          Changed files:
          $CHANGED_FILES_LIST"

          git push origin $NEW_BRANCH

          # Create PR with detailed description
          gh pr create \
            --title "Sync theme code changes from Shopify as of $NOW" \
            --body "## Theme Code Changes Detected

          This PR contains **non-settings** changes that were made directly in the Shopify admin (theme editor or code editor).

          **Summary:**
          - 📁 Files added: $ADDED
          - ✏️ Files modified: $MODIFIED
          - 🗑️ Files deleted: $DELETED

          **Changed Files:**
          \`\`\`
          $CHANGED_FILES_LIST
          \`\`\`

          > **Note:** Settings file changes (JSON templates, settings_data.json, section group JSON files) are handled separately by the \`backup-theme-settings\` workflow and will appear in separate PRs.

          **⚠️ Please review these changes carefully before merging.**

          These changes were made directly in Shopify and may include:
          - Liquid template modifications
          - Asset file changes (CSS, JS, images)
          - Layout file updates
          - Snippet changes
          - Locale file updates

          Consider whether these changes should be:
          - Merged as-is
          - Modified to follow your coding standards
          - Integrated into your existing development workflow" \
            --label theme-code-sync

          echo "✅ Created PR for theme code changes"