kubectl-versions.yaml

name: Automated kubectl versions

on:
  issue_comment:
    types:
      - created
  schedule:
    - cron: 26 6 * * *
  workflow_dispatch: {}

permissions:
  contents: write
  id-token: write
  pull-requests: write

jobs:
  kubectl-versions:
    name: kubectl versions

    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-22.04
            arch: x64

    runs-on: ${{ matrix.os }}
    environment: automated
    timeout-minutes: 10

    if: >-
      github.event_name != 'issue_comment' ||
      (startsWith(github.event.issue.title, 'Automated update of kubectl versions') && contains(github.event.comment.body, '/rerun'))

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GH_TOKEN }}

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version-file: .nvmrc

      - name: Get npm cache directory
        run: echo "npm_cache_dir=$(npm config get cache)" >> ${GITHUB_ENV}

      - name: Use npm cache
        uses: actions/cache@v4
        with:
          path: ${{ env.npm_cache_dir }}
          key: ${{ matrix.os }}-${{ matrix.arch }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.arch }}-node-

      - name: Install npm dependencies
        uses: nick-fields/retry@v3
        with:
          timeout_minutes: 20
          max_attempts: 3
          retry_on: any
          command: npm ci

      - name: kubectl versions
        run: npm run compute-versions

      - name: Bundle the latest kubectl version
        run: |
          cat packages/kubectl-versions/build/versions.json | yq -pj '.[-1][-1]' > .github/version.log
          version=$(cat .github/version.log)
          yq -pj -oj -i '.config.bundledKubectlVersion="'"$version"'"' freelens/package.json
          yq -pj -oj -i '.config.bundledKubectlVersion="'"$version"'"' packages/core/package.json
          echo "Bundled kubectl version $version" > .github/pr_body.log

      - name: Check for changes
        run: |
          if git diff --exit-code; then
            echo "changes=false" >> $GITHUB_ENV
          else
            echo "changes=true" >> $GITHUB_ENV
          fi

      - name: Commit and push to branch
        if: env.changes == 'true'
        uses: EndBug/add-and-commit@v9
        with:
          github_token: ${{ secrets.GH_TOKEN }}
          default_author: github_actions
          message: Automated update of kubectl versions
          new_branch: automated/kubectl-versions
          push: origin automated/kubectl-versions --set-upstream --force

      - name: Create pull request
        id: pr
        if: env.changes == 'true'
        uses: devops-infra/action-pull-request@master
        with:
          github_token: ${{ secrets.GH_TOKEN }}
          target_branch: main
          label: kubectl
          title: Automated update of kubectl versions
          get_diff: true

      - name: Update pull request description
        if: env.changes == 'true'
        run: gh pr edit ${{ steps.pr.outputs.pr_number }} --title "Automated update of kubectl versions (bundled $(cat .github/version.log))" --body-file .github/pr_body.log
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}

      - name: Close pull request
        if: env.changes == 'false'
        run: gh pr list --head automated/kubectl-versions --json number --jq '.[].number' | xargs -rn1 gh pr close --delete-branch
        env:
          GH_TOKEN: ${{ secrets.GH_TOKEN }}