bump-k8s.yml

name: Bump latest Kubernetes dependecies

on:
  schedule:
    - cron: '0 0 */2 * *' # Run every two days at UTC midnight

  workflow_dispatch: # Use for manaully trigger to debug

jobs:
  bump-to-latest-pre-release:
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'

      - name: Bump latest k8s.io dependencies
        run: bash ./hack/bump-k8s-dep.sh
      
      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Check for changes and update version
        id: changes
        run: |
          git_diff_output=$(git diff)
          if [ -n "$git_diff_output" ]; then
            echo "changes=true" >> $GITHUB_OUTPUT
          fi

      - name: Check if update PR exist
        id: exist
        run: |
          LATEST_VERSION=$(go list -m -versions -json "k8s.io/api" | jq -r '.Versions[-1]')
          HEAD_BRANCH="topic/github-actions/auto-bump/k8s-dependencies-$LATEST_VERSION"
          echo "$HEAD_BRANCH"
          if ! git ls-remote --exit-code origin refs/heads/$HEAD_BRANCH; then
            echo "exist=true" >> $GITHUB_OUTPUT
            echo "latest_version=$LATEST_VERSION" >> $GITHUB_OUTPUT
            echo "head_branch=$HEAD_BRANCH" >> $GITHUB_OUTPUT
          fi

      - name: Create PR
        if: ${{ steps.changes.outputs.changes && steps.exist.outputs.exist }}
        run: |
          HEAD_BRANCH=${{ steps.exist.outputs.head_branch }}
          git checkout -b "$HEAD_BRANCH"
          git add go.mod go.sum
          git commit -sm "Bump Kubernetes group dependencies updates"
          git push origin "$HEAD_BRANCH"
          gh pr create --base master --title ":seedling: Bump the Kubernetes group to ${{ steps.exist.outputs.latest_version }}" --label "ok-to-test" --body "This is an automatically generated pull request to bump the latest k8s dependencies."
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}