Merge pull request #429 from appdevforall/feat/ADFA-5094-tree-gzip

ADFA-5094: publish the topic tree gzipped to R2 (~3 MB, not ~16 MB)

Author: luisguzman-adfa

.github/workflows/publish-catalogs.yml

@@ -36,7 +36,7 @@ jobs:
       - name: Generate catalogs
         run: |
           python3 tools/build_kolibri_catalog.py || echo "::warning::kolibri generator failed; its upload will be skipped"
-          python3 tools/build_kolibri_catalog.py --tree topics || echo "::warning::kolibri tree generator failed; its upload will be skipped"
+          python3 tools/build_kolibri_catalog.py --tree topics && gzip -9 -n -f src/main/assets/kolibri_tree.jsonl || echo "::warning::kolibri tree generator failed; its upload will be skipped"
           python3 tools/build_kiwix_catalog.py   || echo "::warning::kiwix generator failed; its upload will be skipped"
 
       - name: Build manifests and upload to Cloudflare R2
@@ -84,5 +84,5 @@ jobs:
           }
 
           publish kolibri      src/main/assets/kolibri_catalog.jsonl "application/x-ndjson" jsonl
-          publish kolibri-tree src/main/assets/kolibri_tree.jsonl    "application/x-ndjson" none
+          publish kolibri-tree src/main/assets/kolibri_tree.jsonl.gz "application/gzip"     none
           publish kiwix        src/main/assets/kiwix_catalog.csv     "text/csv"             none