release: Add RELEASE.md

Author: rajivr

release/RELEASE.md

@@ -0,0 +1,22 @@
+# Release
+
+Build and run docker image
+
+```
+docker build -t lambda-linux-vbox-release .
+
+docker run --rm -v `pwd`:`pwd` \
+  -ti lambda-linux-vbox-release \
+  /sbin/my_init -- /sbin/setuser ll-user /bin/bash -l
+```
+
+To create release, first update, commit and push `release/release.yaml`. Then
+
+```
+./release --github_security_token xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx \
+  --iso ../lambda-linux-vbox.iso \
+  --pre_release=1
+
+./release --github_security_token xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx \
+  --iso ../lambda-linux-vbox.iso
+```