Add chekpoint in OAR script builder

scripts/build.py

@@ -112,6 +112,8 @@ if __name__=="__main__":
     file.write("#OAR -t idempotent\n")
     file.write("#OAR -q besteffort\n")
     file.write("#OAR -t besteffort\n")
+    file.write("#OAR --checkpoint 60\n")
+    file.write("#OAR --signal 12\n")
     file.write("#OAR --array-param-file oar/param\n")
     file.write("#OAR -O oar/output/j%jobid%\n")
     file.write("#OAR -E oar/error/j%jobid%\n")