v0.6.4

miniwdl run

• Fix Docker failure with lengthy call names (#327 @kislyuk)
• Use POSIX ERE for sub() (#321 @DavyCats cf. openwdl/wdl#243)
• macOS compatibility improvements
  • default --runtime-cpu-max and --runtime-memory-max to limits of Docker for Mac's virtual machine
  • miniwdl run_self_test failure displays a hint on overriding TMPDIR
  • remaining issues tracked in #145

miniwdl check

• Whitelist additional task runtime keys (#323 @claymcleod)

WDL

• Improve type inference for Map literals (#256 @nh13)
• Improve type inference for read_json() (#320 @illusional)