v0.4.2

Note

The binary assets on GitHub for this release are the same as 0.4.3 due to a mistake. I felt it was better to have something under that tag than nothing.

Changelog

• 5320afc #293 ship alpine certs with docker (#295)
• b23efba #81 template traceparent into exec command args (#308)
• ec13a7c switch to alpine:latest base image (#307)