name: "Release: Code freeze"
on:
  schedule:
    - cron: '0 16 * * 4' # Run at 1600 UTC on Thursdays.
  workflow_dispatch:
    inputs:
      timeOverride:
        description: "Time Override: The time to use in checking whether the action should run (default: 'now')."
        default: 'now'
      skipSlackPing:
        description: "Skip Slack Ping: If true, the Slack ping will be skipped (useful for testing)"
        type: boolean
      slackChannelOverride:
        description: "Slack Channel Override: The channel ID to send the Slack ping about the freeze"

env:
    TIME_OVERRIDE: ${{ inputs.timeOverride }}

jobs:
  maybe-create-next-milestone-and-release-branch:
    name: "Maybe create next milestone and release branch"
    runs-on: ubuntu-20.04
    outputs:
      branch: ${{ steps.freeze.outputs.branch }}
      release_version: ${{ steps.freeze.outputs.release_version }}
      next_version: ${{ steps.freeze.outputs.next_version }}
    steps:
      - name: Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 100

      - uses: ./.github/actions/cache-deps
        with:
          workflow_name: release-code-freeze
          workflow_cache: ${{ secrets.WORKFLOW_CACHE }}

      - name: Install PNPM
        run: npm install -g pnpm@^6.24.2

      - name: "Install PHP"
        uses: shivammathur/setup-php@v2
        with:
          php-version: '7.4'
          tools: composer

      - name: Install dependencies
        run: pnpm install

      - name: "Run the script to enforce the code freeze"
        id: freeze
        run: php .github/workflows/scripts/release-code-freeze.php
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_OUTPUTS: 1

  notify-slack:
    name: "Sends code freeze notification to Slack"
    if: ${{ inputs.skipSlackPing != true }}
    runs-on: ubuntu-20.04
    needs: maybe-create-next-milestone-and-release-branch
    steps:
      - name: Slack
        uses: archive/github-actions-slack@v2.0.0
        id: notify
        with:
          slack-bot-user-oauth-access-token: ${{ secrets.CODE_FREEZE_BOT_TOKEN }}
          slack-channel: ${{ inputs.slackChannelOverride || secrets.WOO_RELEASE_SLACK_CHANNEL }}
          slack-text: |
            :warning-8c: ${{ needs.maybe-create-next-milestone-and-release-branch.outputs.release_version }} Code Freeze :ice_cube:
            
            The automation to cut the release branch for ${{ needs.maybe-create-next-milestone-and-release-branch.outputs.release_version }} has run. Any PRs that were not already merged will be a part of ${{ needs.maybe-create-next-milestone-and-release-branch.outputs.next_version }} by default. If you have something that needs to make ${{ needs.maybe-create-next-milestone-and-release-branch.outputs.release_version }} that hasn't yet been merged, please see the <${{ secrets.FG_LINK }}/code-freeze-for-woocommerce-core-release/|fieldguide page for the code freeze>.

  trigger-changelog-action:
    name: "Trigger changelog action"
    runs-on: ubuntu-20.04
    needs: maybe-create-next-milestone-and-release-branch
    steps:
      - run: |
          curl \
            -X POST \
            -H "Accept: application/vnd.github.v3+json" \
            -H "Authorization: token ${{ secrets.WC_BOT_TRIAGE_TOKEN }}" \
            -d '{"ref":"refs/heads/trunk","inputs":{"releaseBranch":"${{ needs.maybe-create-next-milestone-and-release-branch.outputs.branch }}","releaseVersion":"${{ needs.maybe-create-next-milestone-and-release-branch.outputs.release_version }}"}}' \
            https://api.github.com/repos/${{ github.repository }}/actions/workflows/release-changelog.yml/dispatches