weekly-update.yml

name: 🔄 Weekly Dependency Update

on:
  schedule:
    # Run weekly on Monday at 9 AM UTC
    - cron: '0 9 * * 1'
  workflow_dispatch:
    inputs:
      dry-run:
        description: 'Check for updates without creating PR'
        required: false
        type: boolean
        default: false

permissions:
  contents: read

jobs:
  check-updates:
    name: Check for dependency updates
    runs-on: ubuntu-latest
    permissions:
      contents: read
    outputs:
      has-updates: ${{ steps.check.outputs.has-updates }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version-file: .node-version
          cache: ''

      - name: Setup pnpm
        uses: pnpm/action-setup@b307475762933b98ed359c036b0e51f26b63b74b # v5.0.0

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Check for npm updates
        id: check
        run: |
          echo "Checking for npm package updates..."
          HAS_UPDATES=false
          NPM_UPDATES=$(pnpm outdated 2>/dev/null || true)
          if [ -n "$NPM_UPDATES" ] && ! echo "$NPM_UPDATES" | grep -q "No outdated"; then
            echo "npm packages have updates available"
            HAS_UPDATES=true
          fi
          echo "has-updates=$HAS_UPDATES" >> $GITHUB_OUTPUT

  apply-updates:
    name: Apply updates with Claude Code
    needs: check-updates
    if: needs.check-updates.outputs.has-updates == 'true' && inputs.dry-run != true
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Setup Node.js
        uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6.3.0
        with:
          node-version-file: .node-version
          cache: ''

      - name: Setup pnpm
        uses: pnpm/action-setup@b307475762933b98ed359c036b0e51f26b63b74b # v5.0.0

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Install Claude Code
        run: npm install -g @anthropic-ai/claude-code

      - name: Create update branch
        id: branch
        run: |
          BRANCH_NAME="weekly-update-$(date +%Y%m%d)"
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH_NAME"
          echo "branch=$BRANCH_NAME" >> $GITHUB_OUTPUT

      - name: Run updating skill with Claude Code
        id: claude
        timeout-minutes: 30
        env:
          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
          CI: 'true'
          GITHUB_ACTIONS: 'true'
        run: |
          if [ -z "$ANTHROPIC_API_KEY" ]; then
            echo "⚠️  ANTHROPIC_API_KEY not set - skipping automated update"
            echo "success=false" >> $GITHUB_OUTPUT
            exit 0
          fi

          claude --print --dangerously-skip-permissions \
            --model sonnet \
            "/updating - Run the updating skill to update all dependencies. Create atomic commits for each update. You are running in CI mode - skip builds and tests. Do not push or create a PR." \
            2>&1 | tee claude-output.log

          if [ $? -eq 0 ]; then
            echo "success=true" >> $GITHUB_OUTPUT
          else
            echo "success=false" >> $GITHUB_OUTPUT
          fi

      - name: Check for changes
        id: changes
        run: |
          if [ -n "$(git status --porcelain)" ] || [ "$(git rev-list --count HEAD ^origin/main)" -gt 0 ]; then
            echo "has-changes=true" >> $GITHUB_OUTPUT
          else
            echo "has-changes=false" >> $GITHUB_OUTPUT
          fi

      - name: Push branch
        if: steps.claude.outputs.success == 'true' && steps.changes.outputs.has-changes == 'true'
        env:
          BRANCH_NAME: ${{ steps.branch.outputs.branch }}
        run: git push origin "$BRANCH_NAME"

      - name: Create Pull Request
        if: steps.claude.outputs.success == 'true' && steps.changes.outputs.has-changes == 'true'
        env:
          GH_TOKEN: ${{ github.token }}
          BRANCH_NAME: ${{ steps.branch.outputs.branch }}
        run: |
          COMMITS=$(git log --oneline origin/main..HEAD)
          COMMIT_COUNT=$(git rev-list --count origin/main..HEAD)

          gh pr create \
            --title "chore(deps): weekly dependency update ($(date +%Y-%m-%d))" \
            --body "## Weekly Dependency Update

Automated weekly update of npm packages.

### Commits (${COMMIT_COUNT})

<details>
<summary>View commit history</summary>

\`\`\`
${COMMITS}
\`\`\`

</details>

---

<sub>Generated by [weekly-update.yml](.github/workflows/weekly-update.yml)</sub>" \
            --draft \
            --head "$BRANCH_NAME" \
            --base main

      - name: Upload Claude output
        if: always()
        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
        with:
          name: claude-output-${{ github.run_id }}
          path: claude-output.log
          retention-days: 7