v4.0.0

• do not generate host keys
• add prometheus metrics server and basic metrics gathering
• add idle-timeout config option
• switch to gliderlabs/ssh library
• update to Go v1.13.5

v3.0.2

• update to Go v1.13.4

v3.0.1

• Update to Go v1.12.9

v3.0.0

• allow specifying a whitelist of env vars to pass from client

v2.1.10

• default to PEM format when calling ssh-keygen

v2.1.9

• update to Go v1.12.7
• ignore common tcp errors at low verbosity levels

v2.1.8

• do not pass EOF errors to handler

v2.1.7

• update to Go v1.12.4

v2.1.6

• update to Go v1.12.1

v2.1.5

• versionbot: Remove v version prefix in CHANGELOG.yml