move artifacts to /tmp/artifacts and store it, for #1489

.circleci/config.yml

@@ -11,3 +11,5 @@ jobs:
     - run:
         command: make circleci
         no_output_timeout: 7200s
+    - store_artifacts:
+        path: /tmp/artifacts

Makefile

@@ -233,6 +233,8 @@ circleci:
 	$(eval MAG_ID := $(shell date +%s))
 	make games=50 ai1=MMAB ai2=MCTSC ${MAG_ID}.t || (cat ${MAG_ID}.out && tail -20 ${MAG_ID}.log && false)
 	make zips
+	mkdir /tmp/artifacts
+	mv release/Magarena.jar *.zip /tmp/artifacts
 
 test-self-play:
 	for i in `seq 1 5`; do \