verify-codegen.yml

name: "Verify Generated Code"

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  verify-codegen:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout source code
        uses: actions/checkout@v4

      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version: 1.22

      - name: Install dependencies
        run: |
          go mod download
      
      - name: Update Codegen
        shell: bash
        run: |
          GOPATH=$(go env GOPATH)
          KSERVE_PATH=$GOPATH/src/github.com/kserve/kserve
          echo "KSERVE_PATH=$KSERVE_PATH" >> "$GITHUB_ENV"
          mkdir -p $KSERVE_PATH
          cp -a . $KSERVE_PATH
          cd $KSERVE_PATH
          make generate
          make manifests

      - name: Verify
        shell: bash
        run: |
          cd $KSERVE_PATH 
          
          # From: https://backreference.org/2009/12/23/how-to-match-newlines-in-sed/
          # This is to leverage this workaround:
          # https://github.com/actions/toolkit/issues/193#issuecomment-605394935
          urlencode() {
            sed ':begin;$!N;s/\n/%0A/;tbegin'
          }
          
          # When running make generate, it introduces some lint errors which is fixed manually.
          # Reset these files to avoid false triggers due to those changes.
          git checkout -- python/kserve/test/__init__.py python/kserve/kserve/api_client.py
          
          if [ -z "$(git status --porcelain ./pkg ./python ./config ./charts)" ]; then
              echo "${{ github.repository }} up to date."
          else
              echo "Found diffs in: $(git diff-index --name-only HEAD -- ./pkg ./python ./charts)"
              for x in $(git diff-index --name-only HEAD -- ./pkg ./python ./charts); do
                  echo "::error file=$x::Please run make generate.%0A$(git diff $x | urlencode)"
              done
              echo "${{ github.repository }} is out of date. Please run make generate"
              exit 1
          fi