Update RELEASE_ENGINEERING.md

CHANGELOG.md

@@ -1,3 +1,15 @@
+Release v1.20181219
+
+* New OS support: Add support for NetBSD and SunOS (SmartOS)
+* Testing: Improve confidence test.
+* .blackbox is now the default config directory for new repos. (#272)
+* Add blackbox_decrypt_file (#270)
+* Improved compatibility: change"/bin/[x]" to "/usr/bin/env [x]" (#265)
+* Add blackbox_less. (#263)
+* add nix method of install (#261)
+* Linked setting up of GPG key (#260)
+
+
 Release v1.20180618
 
 * Restore `make manual-install` with warning. (#258)

RELEASE_ENGINEERING.md

@@ -25,6 +25,17 @@ Build Tasks
 Stable Releases
 ===============
 
+Step 0. Test the software
+
+Run this command to run the unit and system tests:
+
+```
+make test
+```
+
+NOTE: The tests require pinentry-tty. On macOS with NIX this
+can be installed via: `nix-env -i pinentry`
+
 Marking the software to be "stable":
 
 Step 1.  Update CHANGELOG.md