test_merge_bot.yml

# On a cron, will comment on any PRs that have been test merged.
# Expects secret GET_TEST_MERGES_URL, a URL that, on GET, will return an array of objects with the schema
# { round_id, datetime, test_merges, server, url }
# You can see the moth.fans implementation in Rust here: https://github.com/Mothblocks/mothbus/blob/41fec056824edba0ffdfa39882b67739bf475d83/src/routes/recent_test_merges.rs#L30
# This is hosted on https://bus.moth.fans/recent-test-merges.json.
name: Test Merge Detector
on:
  schedule:
  - cron: "*/30 * * * *"
  workflow_dispatch:
jobs:
  test_merge_bot:
      name: Test Merge Detector
      runs-on: ubuntu-22.04
      steps:
        - name: Check for GET_TEST_MERGES_URL
          id: secrets_set
          env:
            ENABLER_SECRET: ${{ secrets.GET_TEST_MERGES_URL }}
          run: |
            unset SECRET_EXISTS
            if [ -n "$ENABLER_SECRET" ]; then SECRET_EXISTS=true ; fi
            echo "GET_TEST_MERGES_URL=$SECRET_EXISTS" >> $GITHUB_OUTPUT
        - name: Checkout
          if: steps.secrets_set.outputs.GET_TEST_MERGES_URL
          uses: actions/checkout@v3
        - name: Prepare module
          if: steps.secrets_set.outputs.GET_TEST_MERGES_URL
          run: |
            # This is needed because node-fetch needs import and doesn't work with require :/
            echo "{\"type\": \"module\"}" > package.json
            npm install node-fetch
        - name: Check for test merges
          if: steps.secrets_set.outputs.GET_TEST_MERGES_URL
          uses: actions/github-script@v6
          env:
            GET_TEST_MERGES_URL: ${{ secrets.GET_TEST_MERGES_URL }}
          with:
            script: |
              const { processTestMerges } = await import('${{ github.workspace }}/tools/test_merge_bot/main.js')
              await processTestMerges({ github, context })