Start next dev iteration

docs/antora.yml

@@ -1,6 +1,6 @@
 name: main
 title: Main Project
-version: 0.30.0
-prerelease: false
+version: 0.31.0-dev
+prerelease: true
 nav:
 - nav.adoc

docs/modules/ROOT/partials/component-attributes.adoc

@@ -3,10 +3,10 @@
 // the following attributes must be updated immediately before a release
 
 // pkl version corresponding to current git commit without -dev suffix or git hash
-:pkl-version-no-suffix: 0.30.0
+:pkl-version-no-suffix: 0.31.0
 // tells whether pkl version corresponding to current git commit
 // is a release version (:is-release-version: '') or dev version (:!is-release-version:)
-:is-release-version: ''
+:!is-release-version:
 
 // the remaining attributes do not need to be updated regularly
 

docs/modules/release-notes/pages/0.31.adoc

@@ -0,0 +1,51 @@
+= Pkl 0.31 Release Notes
+:version: 0.31
+:version-minor: 0.XX.0
+:release-date: TBD
+
+link:ROOT:partial$component-attributes.adoc[role=include]
+
+Pkl {version} was released on {release-date}. +
+[.small]#The latest bugfix release is {version-minor}. (xref:changelog.adoc[All Versions])#
+
+The next release (0.XX) is scheduled for ???..
+To see what's coming in the future, follow the {uri-pkl-roadmap}[Pkl Roadmap].
+
+Please send feedback and questions to https://github.com/apple/pkl/discussions[GitHub Discussions], or submit an issue on https://github.com/apple/pkl/issues/new[GitHub]. +
+
+[small]#Pkl is hosted on https://github.com/apple/pkl[GitHub].
+To get started, follow xref:pkl-cli:index.adoc#installation[Installation].#
+
+== Highlights [small]#💖#
+
+News you don't want to miss.
+
+=== XXX
+
+== Noteworthy [small]#🎶#
+
+Ready when you need them.
+
+=== XXX
+
+== Breaking Changes [small]#💔#
+
+Things to watch out for when upgrading.
+
+=== XXX
+
+== Miscellaneous [small]#🐸#
+
+* XXX
+
+== Bugs fixed [small]#🐜#
+
+The following bugs have been fixed.
+
+* XXX (https://github.com/apple/pkl/issues/XXX[XXX])
+
+== Contributors [small]#🙏#
+
+We would like to thank the contributors to this release (in alphabetical order):
+
+* XXX

docs/modules/release-notes/pages/changelog.adoc

@@ -1,6 +1,11 @@
 = Changelog
 include::ROOT:partial$component-attributes.adoc[]
 
+[[release-0.31.0]]
+== 0.31.0 (UNRELEASED)
+
+xref:0.31.adoc[Release Notes]
+
 [[release-0.30.0]]
 == 0.30.0 (2025-10-30)
 

docs/modules/release-notes/pages/index.adoc

@@ -2,6 +2,7 @@
 
 The Pkl team aims to release a new version of Pkl in February, June, and October of each year.
 
+* xref:0.31.adoc[0.31 Release Notes]
 * xref:0.30.adoc[0.30 Release Notes]
 * xref:0.29.adoc[0.29 Release Notes]
 * xref:0.28.adoc[0.28 Release Notes]

docs/nav.adoc

@@ -41,6 +41,7 @@
 * xref:ROOT:evolution-and-roadmap.adoc[Evolution and Roadmap]
 
 * xref:release-notes:index.adoc[Release Notes]
+** xref:release-notes:0.31.adoc[0.31 Release Notes]
 ** xref:release-notes:0.30.adoc[0.30 Release Notes]
 ** xref:release-notes:0.29.adoc[0.29 Release Notes]
 ** xref:release-notes:0.28.adoc[0.28 Release Notes]