# This file showcases the Buf CI workflow in a step by step breakdown.
# Based on the buf-ci.yaml file, this action walks through the Buf CI workflow
# and shows what each step does.
name: Buf CI
on:
  push:
  pull_request:
    types: [opened, synchronize, reopened, labeled, unlabeled]
  delete:
permissions:
  contents: read
jobs:
  buf:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: bufbuild/buf-action@v1
        with:
          setup_only: true
      - env:
          BUF_TOKEN: ${{ secrets.BUF_TOKEN }}
        run: echo ${BUF_TOKEN} | buf registry login buf.build --token-stdin
      - run: buf build --error-format=github-actions
      - if: ${{ github.event_name == 'pull_request' && !contains(github.event.pull_request.labels.*.name, 'buf skip lint') }}
        run: buf lint --error-format github-actions
      - if: ${{ github.event_name == 'pull_request' && !contains(github.event.pull_request.labels.*.name, 'buf skip format') }}
        run: buf format --diff --error-format github-actions --exit-code
      - if: ${{ github.event_name == 'pull_request' && !contains(github.event.pull_request.labels.*.name, 'buf skip breaking') }}
        run: |
          buf breaking --error-format github-actions --against \
            ${{ github.event.repository.clone_url }}#format=git,tag=${{ github.event.pull_request.base.sha || github.event.before }}
      - if: ${{ github.event_name == 'push' }}
        run: buf push --error-format github-actions --create --git-metadata
      - if: ${{ github.event_name == 'delete' }}
        run: buf beta registry archive --label ${{ github.ref_name }}