dont test mount when no fuse

test/t0030-mount.sh

@@ -8,6 +8,13 @@ test_description="Test mount command"
 
 . ./test-lib.sh
 
+# if in travis CI, dont test mount (no fuse)
+if test "$TEST_NO_FUSE" = 1; then
+  skip_all='skipping mount tests, fuse not available'
+
+  test_done
+fi
+
 test_launch_ipfs_mount
 
 test_kill_ipfs_mount