Add automated rclone install

.travis.yml

@@ -7,4 +7,4 @@ install:
   - pip install mypy
 script:
   - pip install --editable `pwd`
-  - cd tests; make test
+  - cd tests; make install-rclone-deb test

tests/Makefile

@@ -2,7 +2,7 @@
 DATAWORKSPACES:=$(shell cd ../dataworkspaces; pwd)
 
 help:
-	@echo targets are: test clean mypy help
+	@echo targets are: test clean mypy help install-rclone-deb
 
 UNIT_TESTS=test_git_utils test_move_results test_api test_git_fat_integration test_lineage_utils test_lineage test_snapshots
 
@@ -17,7 +17,23 @@ mypy:
 	cd $(DATAWORKSPACES)/utils; mypy --ignore-missing-imports $(MYPY_UTILS); \
     cd $(DATAWORKSPACES); mypy --ignore-missing-imports $(MYPY_APIS)
 
+RCLONE_VERSION=v1.46
+RCLONE_FILE=rclone-$(RCLONE_VERSION)-linux-amd64.deb
+RCLONE_CONFIG=~/.config/rclone/rclone.conf
+# install rclone for travis-ci
+install-rclone-deb: $(RCLONE_FILE) $(RCLONE_CONFIG)
+	sudo apt install -y ./$(RCLONE_FILE)
+
+$(RCLONE_FILE):
+	curl --output $(RCLONE_FILE) https://downloads.rclone.org/$(RCLONE_VERSION)/$(RCLONE_FILE)
+
+$(RCLONE_CONFIG):
+	mkdir -p ~/.config/rclone
+	echo "[localfs]" >$(RCLONE_CONFIG)
+	echo "type = local" >>$(RCLONE_CONFIG)
+	echo "nounce =" >>$(RCLONE_CONFIG)
+
 clean:
-	rm -rf ./test ./remotes ./clones
+	rm -rf ./test ./remotes ./clones rclone*.deb
 
-.PHONY: test help clean mypy
+.PHONY: test help clean mypy install-rclone-deb