Announce our Ubuntu Noble / Fedora 40 support

Closes #762

CHANGELOG.md

@@ -7,6 +7,10 @@ since 0.4.1, and this project adheres to [Semantic Versioning](https://semver.or
 
 ## Unreleased
 
+### Added
+
+- Platform support: Ubuntu 24.04 and Fedora 40 ([issue #762](https://github.com/freedomofpress/dangerzone/issues/762))
+
 ## Dangerzone 0.6.0
 
 ### Added

INSTALL.md

@@ -9,12 +9,14 @@ On Linux, Dangerzone uses [Podman](https://podman.io/) instead of Docker Desktop
 an isolated environment. It will be installed automatically when installing Dangerzone.
 
 Dangerzone is available for:
+- Ubuntu 24.04 (noble)
 - Ubuntu 23.10 (mantic)
 - Ubuntu 22.04 (jammy)
 - Ubuntu 20.04 (focal)
 - Debian 13 (trixie)
 - Debian 12 (bookworm)
 - Debian 11 (bullseye)
+- Fedora 40
 - Fedora 39
 - Fedora 38
 - Qubes OS (beta support)

RELEASE.md

@@ -115,15 +115,15 @@ and newer platforms, we have to do the following:
   - [ ] Run the Dangerzone tests.
   - [ ] Create and run an app bundle.
   - [ ] Test some QA scenarios (see [Scenarios](#Scenarios) below).
-- [ ] Create a test build in the most recent Ubuntu LTS platform (Ubuntu 22.04
+- [ ] Create a test build in the most recent Ubuntu LTS platform (Ubuntu 24.04
   as of writing this) and make sure it works:
   - [ ] Create a new development environment with Poetry.
   - [ ] Build the container image and ensure the development environment uses
     the new image.
   - [ ] Run the Dangerzone tests.
   - [ ] Create a .deb package and install it system-wide.
   - [ ] Test some QA scenarios (see [Scenarios](#Scenarios) below).
-- [ ] Create a test build in the most recent Fedora platform (Fedora 39 as of
+- [ ] Create a test build in the most recent Fedora platform (Fedora 40 as of
   writing this) and make sure it works:
   - [ ] Create a new development environment with Poetry.
   - [ ] Build the container image and ensure the development environment uses