Update version number and changelog for ROCm 5.6 (#127)

* Update version number and changelog for ROCm 5.6

* Version 0.9.0 instead

* Update GitHub Actions to Ubuntu 20.04

The Ubuntu 18.04 test runners were discontinued on April 3rd, 2023.

---------

Co-authored-by: Cordell Bloor <Cordell.Bloor@amd.com>

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
   lint:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python 3.9
@@ -31,7 +31,7 @@ jobs:
       max-parallel: 4
       matrix:
         platform:
-          - ubuntu-18.04
+          - ubuntu-20.04
           - macos-11
           - windows-2019
         cmake-version:

CHANGELOG.md

@@ -1,12 +1,12 @@
 # Change Log for rocm-cmake
 
-## [(Unreleased) rocm-cmake]
+## [rocm-cmake 0.9.0 for ROCm 5.6.0]
 ### Added
 - Added the option ROCM_HEADER_WRAPPER_WERROR
     - Compile-time C macro in the wrapper headers causes errors to be emitted instead of warnings.
     - Configure-time CMake option sets the default for the C macro.
 
-## [(Unreleased) rocm-cmake 0.8.1 for ROCm 5.5]
+## [rocm-cmake 0.8.1 for ROCm 5.5]
 ### Fixed
 - ROCMInstallTargets: Added compatibility symlinks for included cmake files in `<ROCM>/lib/cmake/<PACKAGE>`.
 ### Changed

CMakeLists.txt

@@ -17,7 +17,7 @@ list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/share/rocm/cmake)
 include(ROCMCreatePackage)
 include(ROCMSetupVersion)
 
-rocm_setup_version(VERSION 0.8.1)
+rocm_setup_version(VERSION 0.9.0)
 
 include(CMakePackageConfigHelpers)
 write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/ROCMConfigVersion.cmake