chore: begin release branch for v4.2.0

kim-em · kim-em · commit a62d2fd49796 · 2023-09-26T12:13:49.000+10:00
diff --git a/RELEASES.md b/RELEASES.md
@@ -7,9 +7,10 @@ only an expectation that breaking changes will be documented in this file.
 This file contains work-in-progress notes for the upcoming release, as well as previous stable releases.
 Please check the [releases](https://github.com/leanprover/lean4/releases) page for the current status of each version.
 
-v4.2.0 (development in progress)
+v4.2.0
 ---------
 
+No breaking changes at present.
 
 v4.1.0
 ---------
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -11,7 +11,7 @@ project(LEAN CXX C)
 set(LEAN_VERSION_MAJOR 4)
 set(LEAN_VERSION_MINOR 2)
 set(LEAN_VERSION_PATCH 0)
-set(LEAN_VERSION_IS_RELEASE 0)  # This number is 1 in the release revision, and 0 otherwise.
+set(LEAN_VERSION_IS_RELEASE 1)  # This number is 1 in the release revision, and 0 otherwise.
 set(LEAN_SPECIAL_VERSION_DESC "" CACHE STRING "Additional version description like 'nightly-2018-03-11'")
 set(LEAN_VERSION_STRING "${LEAN_VERSION_MAJOR}.${LEAN_VERSION_MINOR}.${LEAN_VERSION_PATCH}")
 if (LEAN_SPECIAL_VERSION_DESC)
