manage-environment.yaml

name: Manage environment
on:
  pull_request_target:
    branches: [main]
    types:
      - opened
      - reopened
      - closed

env:
  PLATFORMSH_CLI_NO_INTERACTION: 1
  PLATFORM_PROJECT: ${{ vars.PROJECT_ID }}
  PLATFORMSH_CLI_DEFAULT_TIMEOUT: 60 # Increase timeout for CLI commands
  PLATFORMSH_CLI_TOKEN: ${{ secrets.PLATFORMSH_CLI_TOKEN }}
  BRANCH_TITLE: ${{ vars.BFF_PREFIX }}-${{ github.event.number }}

jobs:
  activate_environment:
    runs-on: ubuntu-latest
    # Activate when a PR is opened, but not for forks (handled through `build-from-fork` workflow)
    if: >-
      (github.event.action == 'opened' ||
      github.event.action== 'reopened') &&
      github.event.pull_request.head.repo.id == 21975579
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Set up workflow environment to use the Platform.sh CLI
      - name: Set up Platform.sh CLI
        uses: ./.github/actions/set-up-cli

      - name: Set environment title
        env:
          # Github does not escape PR titles before swapping the token with the value. This means that in a shell context
          # if a PR title includes a single or double quote, it will break the shell command. If you try to enclose
          # the value with quotes before assigning it to a variable, it will also break. The only way around it is to
          # assign it as an environmental variable for the step which will force GitHub to escape it properly for the
          # shell, and *then* you can use it
          PR_TITLE: ${{ github.event.pull_request.title }}
        run: |
          # @todo - this is the same as the last step in build-from-fork:jobs:build. See if we can combine the two
          newTitle="(pr-${{ github.event.number }}) ${PR_TITLE}"
          currentTitle=$(platform environment:info -e ${{ github.event.pull_request.head.ref }} title)
          if [[ "${currentTitle}" != "${newTitle}" ]]; then
            echo "::notice::Setting environment's title"
            platform environment:info -e ${{ github.event.pull_request.head.ref }} title "${newTitle}"
          fi
      - name: Activate environment
        run: platform environment:activate --no-wait ${{ github.event.pull_request.head.ref }}

  deactivate_environment:
    runs-on: ubuntu-latest
    # For non-forked PRs
    # Deactivate when a PR is closed
    # Don't need to run on merges since the integration takes care of it
    if: >-
      github.event.action == 'closed' &&
      github.event.pull_request.merged == false &&
      github.event.pull_request.head.repo.id == 21975579
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # Set up workflow environment to use the Platform.sh CLI
      - name: Set up Platform.sh CLI
        uses: ./.github/actions/set-up-cli

      - name: Close environment
        run: platform environment:deactivate --no-delete-branch ${{ github.event.pull_request.head.ref }}

  deactivate_forked_environment:
    runs-on: ubuntu-latest
    # For forked PRs labelled as build-fork
    # Delete branch when a PR is closed
    if: >-
      github.event.action == 'closed' &&
      github.event.pull_request.head.repo.id != 21975579 &&
      contains(github.event.pull_request.labels.*.name, 'build-fork')
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      - name: Check if Git branch exists
        id: branch_exists
        # Check if the Git branch exists
        run: |
          BRANCH=$(git ls-remote --heads origin ${{ env.BRANCH_TITLE }})
          echo $BRANCH

          if [[ -n $BRANCH ]]; then
            echo "branch_exists=true" >> $GITHUB_OUTPUT
          else
            echo "branch_exists=false" >> $GITHUB_OUTPUT
          fi

        # If the branch or environment exists, delete it from Platform.sh
      - name: Delete branch
        if: steps.branch_exists.outputs.branch_exists == 'true'
        run: |
          git push origin -d ${{ env.BRANCH_TITLE }}

        # Set up workflow environment to use the Platform.sh CLI
      - name: Set up Platform.sh CLI
        # If the Git branch was deleted, skip checks for the environment
        if: steps.branch_exists.outputs.branch_exists != 'true'
        uses: ./.github/actions/set-up-cli

      - name: Check if environment exists
        id: environment_exists
        if: steps.branch_exists.outputs.branch_exists != 'true'
        # Check if the built environment exists
        run: |
          BRANCH=$(platform environments --pipe --columns title | grep ${{ env.BRANCH_TITLE }})

          if [[ -n $BRANCH ]]; then
            echo "environment_exists=true" >> $GITHUB_OUTPUT
          fi

        # If the branch or environment exists, delete it from Platform.sh
      - name: Delete environment
        if: steps.branch_exists.outputs.branch_exists != 'true' && steps.environment_exists.outputs.environment_exists == 'true'
        run: |
          platform environment:delete --delete-branch --no-wait ${{ env.BRANCH_TITLE }}