proto.yml

name: Protobuf
# Protobuf runs protobuf related CI checks:
# - buf (https://buf.build/) lint
# - buf check-breakage
# - check protobuf definitions are up-to-date
on:
  pull_request:
  merge_group:
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  # This job is only run when a .proto file has been changed
  lint:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'true'
      - uses: technote-space/get-diff-action@v4
        with:
          PATTERNS: |
            **/**.proto
            **/buf*.yaml
      - name: lint
        run: make proto-lint
        working-directory: golang/cosmos
        if: env.GIT_DIFF
  # This job is only run when a .proto file has been changed
  breakage:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'true'
      - uses: technote-space/get-diff-action@v4
        with:
          PATTERNS: |
            **/**.proto
            **/buf*.yaml
      - name: check-breakage
        run: make proto-check-breaking PR_TARGET_REPO=https://github.com/${{ github.repository }}.git PR_TARGET_BRANCH=${{ github.base_ref }}
        working-directory: golang/cosmos
        if: env.GIT_DIFF
  up-to-date:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          submodules: 'true'
      - uses: ./.github/actions/restore-golang
        with:
          go-version: '1.20'
      - name: check protobuf definitions are up-to-date
        run: |
          cd packages/cosmic-proto
          ./update-protos.sh
          out=$(git status --porcelain)
          test -n "$out" || exit 0
          echo "Unexpected git status output:"
          echo "$out"
          echo "Please run (cd packages/cosmic-proto && ./update-protos.sh)"
          echo "and commit the result."
          exit 1