ci: check space left before importing mongodb files (#9959)

Makefile

@@ -219,6 +219,12 @@ import_prod_data:
 	@echo "🥫 Removing old archive in case you have one"
 	( rm -f ./html/data/openfoodfacts-mongodbdump.gz || true ) && ( rm -f ./html/data/gz-sha256sum || true )
 	@echo "🥫 Downloading full MongoDB dump from production …"
+# verify we got sufficient space, NEEDED is in octet, LEFT in ko, we normalize to MB and NEEDED is multiplied by two (because it also will be imported)
+	NEEDED=$$(curl -s --head https://static.openfoodfacts.org/data/openfoodfacts-mongodbdump.gz|grep -i content-length: |cut -d ":" -f 2|tr -d " \r\n\t"); \
+	  LEFT=$$(df . -k --output=avail |tail -n 1); \
+	  NEEDED=$$(($$NEEDED/1048576 * 2)); \
+	  LEFT=$$(($$LEFT/1024)); \
+	  if [[ $$LEFT -lt $$NEEDED ]]; then >&2 echo "NOT ENOUGH SPACE LEFT ON DEVICE: $$NEEDED MB > $$LEFT MB"; exit 1; fi
 	wget --no-verbose https://static.openfoodfacts.org/data/openfoodfacts-mongodbdump.gz -P ./html/data
 	wget --no-verbose https://static.openfoodfacts.org/data/gz-sha256sum -P ./html/data
 	cd ./html/data && sha256sum --check gz-sha256sum