destroy-instance.yml

name: Destroy instance

on:
  pull_request:
    types: [closed, unlabeled]

# Cancel previous runs of the same workflow and PR number or branch/tag
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  check-deploy-label:
    runs-on: ubuntu-latest
    outputs:
      removed: ${{ steps.check.outputs.removed }}
    steps:
      - name: Check if "deploy" was removed
        id: check
        env:
          GH_TOKEN: ${{ github.token }}
        run: |
          last_removed_label=$(
            gh api "repos/$GITHUB_REPOSITORY/issues/${{ github.event.pull_request.number }}/events" \
            --jq 'map(select(.event == "unlabeled"))[-1].label.name'
          )

          if [[ "$last_removed_label" == 'deploy' ]]; then
              echo "removed=true" >> "$GITHUB_OUTPUT"
          fi

  destroy-instance:
    needs: check-deploy-label
    if: (github.event.action == 'closed' && contains(github.event.pull_request.labels.*.name, 'deploy')) || needs.check-deploy-label.outputs.removed
    runs-on: ubuntu-latest
    steps:
      - name: 'Get latest IM tag'
        id: latest-im-tag
        run: |
          LATEST_IM_TAG=$(git ls-remote --tags --sort='v:refname' https://github.com/dhis2-sre/im-manager | tail -1 | awk '{print $2}')
          echo "LATEST_IM_TAG=$LATEST_IM_TAG" >> $GITHUB_ENV

      - uses: actions/checkout@v4
        with:
          repository: dhis2-sre/im-manager
          ref: ${{ env.LATEST_IM_TAG }}
          sparse-checkout: scripts/instances

      - name: Install HTTPie
        run: python -m pip install httpie

      - name: Destroy DHIS2 instance
        working-directory: scripts/instances
        env:
          HTTP: https --check-status
          USER_EMAIL: ${{ secrets.IM_BOT_EMAIL }}
          PASSWORD: ${{ secrets.IM_BOT_PASSWORD }}
          IM_HOST: 'https://api.im.dhis2.org'
          INSTANCE_NAME: pr-${{ github.event.number }}
        run: ./findByName.sh dev $INSTANCE_NAME && ./destroy-deployment.sh $(./findByName.sh dev $INSTANCE_NAME | jq -r '.id')

      - name: Delete instance URL comment
        uses: actions-cool/maintain-one-comment@v3
        with:
          body: "Instance deployed to https://dev.im.dhis2.org/pr-${{ github.event.pull_request.number }}"
          delete: true