name: Codegen
on:
  push:
    tags:
      - v*
    branches:
      - master
      - release-*
  pull_request:
    branches:
      - master
      - release-*

defaults:
  run:
    # reference: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#using-a-specific-shell
    shell: bash --noprofile --norc -eo pipefail -x {0}

# cancel the in-progress workflow when PR is refreshed.
concurrency:
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  codegen:
    runs-on: ubuntu-22.04
    if: "!contains(github.event.pull_request.labels.*.name, 'skip-ci')"
    steps:
      - name: checkout
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          fetch-depth: 0

      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
        with:
          go-version: "1.26"

      - name: run codegen
        run: GOPATH=$(go env GOPATH) make codegen

      - name: validate codegen
        run: tests/scripts/validate_modified_files.sh codegen