update-k8s.yml

name: update k8s

on:
  workflow_dispatch:
  schedule:
    - cron:  '0 0 * * *'

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v3
      -
        name: Get latest kubernetes version
        run: |
          NEW_K8S_VERSION=$(
            curl --silent -L https://api.github.com/repos/kubernetes/kubernetes/releases |
            jq -r ".[] | .tag_name" |
            grep -i -w -o 'v[0-9]*\.[0-9]*\.[0-9]*$' |
            sed "s/v//" | sort --version-sort | tail -n 1
          )
          [[ -z "$NEW_K8S_VERSION" ]] && { echo "Failed to get latest kubernetes version" ; exit 1; }
          echo "NEW_VERSION=$NEW_K8S_VERSION" >> "$GITHUB_ENV"

          OLD_K8S_VERSION=$(
            grep -i -w -E "kubernetesVersion.*[0-9].*" build.sbt |
            sed -E "s/.*kubernetesVersion\s*:=\s*\"(.+)\"/\1/"
          )
          [[ -z "$OLD_K8S_VERSION" ]] && { echo "Failed to get the kubernetes version of current build" ; exit 1; }

          echo "OLD_VERSION=$OLD_K8S_VERSION" >> "$GITHUB_ENV"

      -
        name: Update to the latest kubernetes version
        run: |
          sed -i -E "s/(kubernetesVersion\s*:=\s*).*\"/\1\"${{ env.NEW_VERSION }}\"/" build.sbt
          sed -i "s/${{ env.OLD_VERSION }}/${{ env.NEW_VERSION }}/g" README.md
      -
        name: Create Pull Request
        uses: peter-evans/create-pull-request@v5
        with:
          token: ${{ secrets.UPDATE_TOKEN }}
          commit-message: Update kubernetes
          committer: GitHub <noreply@github.com>
          author: ${{ github.actor }} <${{ github.actor }}@users.noreply.github.com>
          signoff: false
          branch: updates/kubernetes
          delete-branch: true
          title: 'Update kubernetes version'
          body: |
            Updated kubernetes from ${{ env.OLD_VERSION }} to ${{ env.NEW_VERSION }}

          labels: |
            dependencies
            automated