name: autofmt_push
on: [push]
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
            profile: minimal
            toolchain: nightly
            components: rustfmt
      - run: cargo fmt -- --check
      - name: If needed, commit cargo fmt changes
        if: failure()
        run: |
          cargo fmt
          git config --global user.name github-actions
          git config --global user.email '${GITHUB_ACTOR}@users.noreply.github.com'
          git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY
          git commit -am "fixup! Format Rust code with rustfmt"
          git push --force origin HEAD:$GITHUB_REF