kommander-branch.yaml

name: "Create Kommander Branch"

on:
  pull_request:
    types: [opened, reopened, synchronize, labeled, unlabeled]
  workflow_dispatch: {}

permissions:
  pull-requests: write
  contents: write

jobs:
  get-kapps-branch-name:
    runs-on: ubuntu-latest
    if: contains(github.event.pull_request.labels.*.name, 'open-kommander-pr')
    outputs:
      branch_name: ${{ steps.branch-name.outputs.branch_name }}
      escaped_branch_name: ${{ steps.escaped-branch-name.outputs.escaped_branch_name }}
      base_branch_name: ${{ steps.base-branch-name.outputs.base_branch_name }}
    steps:
      - id: branch-name
        run: echo "branch_name=${{ github.head_ref }}" >> $GITHUB_OUTPUT
      - id: escaped-branch-name
        run: echo "escaped_branch_name=$(echo ${{ github.head_ref }} | sed -e 's/\//\\\//g')" >> $GITHUB_OUTPUT
      - id: base-branch-name
        run: echo "base_branch_name=${{ github.base_ref }}" >> $GITHUB_OUTPUT
      - name: Check output branch-name
        run: echo ${{ steps.branch-name.outputs.branch_name }}
      - name: Check output escaped-branch-name
        run: echo ${{ steps.escaped-branch-name.outputs.escaped_branch_name }}
      - name: Check output base-branch-name
        run: echo ${{ steps.base-branch-name.outputs.base_branch_name }}

  create-kommander-branch:
    runs-on: ubuntu-latest
    needs: get-kapps-branch-name
    if: contains(github.event.pull_request.labels.*.name, 'open-kommander-pr')
    steps:
      - uses: actions/checkout@v3
        with:
          repository: 'mesosphere/kommander'
          ssh-key: ${{ secrets.KOMM_PRIVATE_SSH_KEY }}
          path: 'kommander'
          fetch-depth: '0'

      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v4
        with:
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_tag_gpgsign: true
          workdir: 'kommander'

      - name: Make test branch pointing to kommander-applications ref
        id: make-test-branch
        run: |
          cd kommander
          git config user.name d2iq-mergebot
          git config user.email ci-mergebot@d2iq.com
          git config user.signingKey ${{ secrets.GPG_KEY_ID }}
          # Use same base as k-apps (main or release branch)
          git checkout ${{ needs.get-kapps-branch-name.outputs.base_branch_name }}
          # If branch already exists, do nothing
          git show-ref --quiet --verify -- refs/remotes/origin/kapps/${{ needs.get-kapps-branch-name.outputs.base_branch_name }}/${{ needs.get-kapps-branch-name.outputs.branch_name }} || {
            git checkout -b kapps/${{ needs.get-kapps-branch-name.outputs.base_branch_name }}/${{ needs.get-kapps-branch-name.outputs.branch_name }}
            # Point the kommander-applications ref to the k-apps branch
            sed -i 's|KOMMANDER_APPLICATIONS_REF ?= ${{ needs.get-kapps-branch-name.outputs.base_branch_name }}|KOMMANDER_APPLICATIONS_REF ?= ${{ needs.get-kapps-branch-name.outputs.escaped_branch_name }}|' Makefile
            git add Makefile
            # Only automatically bump versions in kommander branch is k-apps branch is an automated chartbump PR
            if  [[ ${{ needs.get-kapps-branch-name.outputs.escaped_branch_name }} == chartbump/* ]] ;
            then
              # Update kuttl tests that reference the app being bumped
              appversion=$(echo ${{ needs.get-kapps-branch-name.outputs.escaped_branch_name }} | sed -r 's/(chartbump\/)(.*)/\2/')
              appname=$(echo $appversion | sed -r 's/(.*)(-.*)/\1/')
              semver="(0|[1-9]+[0-9]*)\.(0|[1-9]+[0-9]*)\.(0|[1-9]+[0-9]*)"
              for file in $(find ./tests ./docs -type f -print); do
                case $file in
                  *".yaml" | *".yaml.tmpl" | *".md") sed -r -i "s/$appname-$semver/$appversion/g" $file;;
                esac
              done
              git add ./tests
             fi
            if output=$(git status --porcelain) && [ ! -z "$output" ]; then
              git commit -v -m "build: Update kommander-applications ref for testing"
              git push --force-with-lease --set-upstream origin kapps/${{ needs.get-kapps-branch-name.outputs.base_branch_name }}/${{ needs.get-kapps-branch-name.outputs.branch_name }}
              echo "created_new_branch=true" >> $GITHUB_OUTPUT
            fi
          }

      - name: Create comment
        if: steps.make-test-branch.outputs.created_new_branch == 'true'
        uses: peter-evans/create-or-update-comment@v2
        env:
          GH_TOKEN: ${{ secrets.MERGEBOT_TOKEN }}
        with:
          issue-number: ${{ github.event.pull_request.number }}
          body: |
            ✅ Created Kommander branch to test kommander-applications changes: https://github.com/mesosphere/kommander/tree/kapps/${{ needs.get-kapps-branch-name.outputs.base_branch_name }}/${{ needs.get-kapps-branch-name.outputs.branch_name }}