name: Comment APK Size

on:
  workflow_run:
    workflows: [ "Check Size" ]
    types:
      - completed

jobs:
  comment-size:
    name: Comment Size
    runs-on: ubuntu-latest
    if: >
      ${{ github.event.workflow_run.event == 'pull_request' &&
      github.event.workflow_run.conclusion == 'success' }}

    steps:
      - uses: dawidd6/action-download-artifact@v2
        with:
          name: apk-size
          workflow: ${{ github.event.workflow_run.workflow_id }}

      - name: Check release size
        run: |
          ls -R
          echo "::set-output name=APK_SIZE::$(cat size.txt)"
          echo "::set-output name=PR_NUMBER::$(cat pr_number.txt)"
        id: size

      - name: Find Comment
        uses: peter-evans/find-comment@v1
        id: fc
        with:
          issue-number: ${{ steps.size.outputs.PR_NUMBER }}
          comment-author: 'github-actions[bot]'
          body-includes: APK Size
      - name: Publish size to PR
        uses: peter-evans/create-or-update-comment@v1
        with:
          comment-id: ${{ steps.fc.outputs.comment-id }}
          issue-number: ${{ steps.size.outputs.PR_NUMBER }}
          body: |
            APK Size: ${{ steps.size.outputs.APK_SIZE }}
          edit-mode: replace