gitroll-profile-card/.github/workflows/pr-preview.yml at main · gitroll-dev/gitroll-profile-card · GitHub

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name: PR Preview

on:
    pull_request:
        types: [opened, synchronize, reopened]

jobs:
    preview:
        runs-on: ubuntu-latest
        permissions:
            pull-requests: write

        steps:
            - name: Checkout PR Branch
              uses: actions/checkout@v4

            - name: Checkout main branch
              uses: actions/checkout@v4
              with:
                  ref: main
                  path: main-branch

            - uses: pnpm/action-setup@v4
              with:
                  run_install: true

            - name: Find new theme
              id: get-theme
              run: |
                  # Extract themes from both branches
                  PR_THEMES=$(pnpm tsx -e "import { preset } from './src/theme'; console.log(Object.keys(preset).join(','))")
                  MAIN_THEMES=$(pnpm tsx -e "import { preset } from './main-branch/src/theme'; console.log(Object.keys(preset).join(','))")

                  # Convert to arrays
                  IFS=',' read -ra PR_ARRAY <<< "$PR_THEMES"
                  IFS=',' read -ra MAIN_ARRAY <<< "$MAIN_THEMES"

                  # Find new themes
                  NEW_THEMES=()
                  for theme in "${PR_ARRAY[@]}"; do
                      if [[ ! " ${MAIN_ARRAY[@]} " =~ " ${theme} " ]]; then
                          NEW_THEMES+=("$theme")
                      fi
                  done

                  if [ ${#NEW_THEMES[@]} -eq 0 ]; then
                      THEME="light"
                      echo "No new theme found, using default: $THEME"
                  else
                      THEME="${NEW_THEMES[0]}"
                      echo "New theme found: $THEME"
                  fi

                  echo "theme=$THEME" >> $GITHUB_OUTPUT

                  # Store all new themes for the comment
                  if [ ${#NEW_THEMES[@]} -gt 0 ]; then
                      echo "new_themes=${NEW_THEMES[*]}" >> $GITHUB_OUTPUT
                  fi

            - name: Generate preview grid
              run: |
                  pnpm generate --grid --theme ${{ steps.get-theme.outputs.theme }} -o preview.png || {
                      echo "::error::Failed to generate preview cards"
                      exit 1
                  }

            - name: Upload preview artifact
              uses: actions/upload-artifact@v4
              with:
                  name: preview-image
                  path: preview.png
                  retention-days: 1

            - name: Save PR info
              run: |
                  echo "${{ github.event.pull_request.number }}" > pr_number.txt
                  echo "${{ github.event.pull_request.head.sha }}" > commit_sha.txt
                  echo "${{ steps.get-theme.outputs.new_themes }}" > new_themes.txt
                  echo "${{ steps.get-theme.outputs.theme }}" > theme.txt

            - name: Upload PR info artifact
              uses: actions/upload-artifact@v4
              with:
                  name: pr-info
                  path: |
                      pr_number.txt
                      commit_sha.txt
                      new_themes.txt
                      theme.txt
                  retention-days: 1