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@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - uses: actions/setup-go@41dfa10bad2bb2ae585af6ee5bb4d7d973ad74ed # v5.1.0
        with:
          go-version: "1.22"

      - name: post-process checkout - copy to github.com
        run: |
          # copy to the github.com path so codegen will work as expected
          mkdir -p $(go env GOPATH)/src/github.com/rook/rook/
          cp -R . $(go env GOPATH)/src/github.com/rook/rook/

      - name: run codegen
        run: |
          cd $(go env GOPATH)/src/github.com/rook/rook
          GOPATH=$(go env GOPATH) make codegen

      - name: validate codegen
        run: |
          cd $(go env GOPATH)/src/github.com/rook/rook
          tests/scripts/validate_modified_files.sh codegen