This GitHub Actions workflow uses bun to automatically format your codebase whenever a push is made to the repository.

bun_code_format_on_push.yaml

name: Code Format

on: [push]

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v2

      - name: Setup Bun
        uses: oven-sh/setup-bun@v1

      - name: Install dependencies
        run: bun install

      - name: Run format
        run: bun run format

      - name: Check for modified files
        id: git-check
        run: echo ::set-output name=modified::$(if git diff-index --quiet HEAD --; then echo "false"; else echo "true"; fi)

      - name: Commit and push if changed
        run: |
          git config --global user.name 'GitHub Action'
          git config --global user.email '[email protected]'
          git commit -am "Automated code formatting"
          git push
        if: steps.git-check.outputs.modified == 'true'