Update CI to send a signal to Cloud team when Docker image is pushed

Co-authored-by: Samuel Jimenez <sjimenezre@gmail.com>

.github/workflows/publish-docker-images.yml

@@ -62,10 +62,19 @@ jobs:
             type=raw,value=latest,enable=${{ steps.check-tag-format.outputs.stable == 'true' }}
 
       - name: Build and push
-        id: docker_build
         uses: docker/build-push-action@v3
         with:
           # We do not push tags for the cron jobs, this is only for test purposes
           push: ${{ github.event_name != 'schedule' }}
           platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
+
+      # /!\ Don't touch this without checking with Cloud team
+      - name: Send CI information to Cloud team
+        if: github.event_name != 'schedule'
+        uses: peter-evans/repository-dispatch@v2
+        with:
+          token: ${{ secrets.MEILI_BOT_GH_PAT }}
+          repository: meilisearch/meilisearch-cloud
+          event-type: cloud-docker-build
+          client-payload: '{ "meilisearch_version": "${{ steps.meta.outputs.tags }}", "stable": "${{ steps.check-tag-format.outputs.stable }}" }'