name: Protobuf
# Protobuf runs buf (https://buf.build/) lint and check-breakage
# This workflow is only run when a .proto file has been changed
on:
  pull_request:
    paths:
      - "proto/**"

jobs:
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v3
      - uses: bufbuild/buf-setup-action@v1.9.0
      - uses: bufbuild/buf-lint-action@v1
        with:
          input: "proto"

  break-check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: bufbuild/buf-setup-action@v1.9.0
      - uses: bufbuild/buf-breaking-action@v1
        with:
          input: "proto"
          against: "https://github.com/${{ github.repository }}.git#branch=${{ github.event.pull_request.base.ref }},ref=HEAD~1,subdir=proto"