update-engine.yml

name: Notify Engine of RNN Release

on:
  release:
    types: [published]
  workflow_dispatch:
    inputs:
      release_tag:
        description: 'Release tag to use (e.g. 8.7.6)'
        required: true

jobs:
  notify-engine:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Determine release version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "workflow_dispatch" ]; then
            echo "tag=${{ github.event.inputs.release_tag }}" >> $GITHUB_OUTPUT
          else
            echo "tag=${{ github.event.release.tag_name }}" >> $GITHUB_OUTPUT
          fi

      - name: Get previous release date
        id: prev_release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          PREV_TAG=$(gh release list --limit 2 --json tagName -q '.[1].tagName')
          PREV_DATE=$(gh release view "$PREV_TAG" --json publishedAt -q '.publishedAt' | cut -d'T' -f1)
          echo "tag=$PREV_TAG" >> $GITHUB_OUTPUT
          echo "date=$PREV_DATE" >> $GITHUB_OUTPUT
          echo "Previous release: $PREV_TAG (published $PREV_DATE)"

      - name: Check for PRs with wix label
        id: wix_prs
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          WIX_PRS=$(gh pr list \
            --label wix \
            --state merged \
            --base master \
            --search "merged:>=${{ steps.prev_release.outputs.date }}" \
            --json number,title \
            --jq '.')

          COUNT=$(echo "$WIX_PRS" | jq 'length')
          echo "Found $COUNT PR(s) with 'wix' label"

          if [ "$COUNT" -eq 0 ]; then
            echo "has_wix=false" >> $GITHUB_OUTPUT
          else
            echo "has_wix=true" >> $GITHUB_OUTPUT
            PR_LIST=$(echo "$WIX_PRS" | jq -r '.[] | "- #\(.number) \(.title)"')
            {
              echo "pr_list<<EOF"
              echo "$PR_LIST"
              echo "EOF"
            } >> $GITHUB_OUTPUT
          fi

      - name: Dispatch to engine
        if: steps.wix_prs.outputs.has_wix == 'true'
        env:
          GH_TOKEN: ${{ secrets.ENGINE_GITHUB_TOKEN }}
          VERSION: ${{ steps.version.outputs.tag }}
          PREV_VERSION: ${{ steps.prev_release.outputs.tag }}
          PR_LIST: ${{ steps.wix_prs.outputs.pr_list }}
        run: |
          jq -n \
            --arg version "$VERSION" \
            --arg prev_version "$PREV_VERSION" \
            --arg pr_list "$PR_LIST" \
            '{
              event_type: "rnn-version-update",
              client_payload: {
                version: $version,
                prev_version: $prev_version,
                pr_list: $pr_list
              }
            }' | gh api repos/wix-private/mobile-apps-engine/dispatches \
              --method POST \
              --input -

          echo "Dispatched rnn-version-update to engine for version $VERSION"