From d9210698c9b53539b4737211f4c8f2f378eb9787 Mon Sep 17 00:00:00 2001
From: ClausKlein <claus.klein@arcormail.de>
Date: Wed, 17 Feb 2021 13:16:45 +0100
Subject: [PATCH] update README

update CPM.cmake to version 0.30.0
---
 .github/workflows/documentation.yaml | 4 ++--
 README.md                            | 6 ++++--
 cmake/CPM.cmake                      | 2 +-
 documentation/CMakeLists.txt         | 2 ++
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/documentation.yaml b/.github/workflows/documentation.yaml
index 8b12266..5d5e69a 100644
--- a/.github/workflows/documentation.yaml
+++ b/.github/workflows/documentation.yaml
@@ -22,12 +22,12 @@ jobs:
 
       - name: Install dependencies
         run: |
-          brew install doxygen
+          brew install doxygen graphviz
           pip3 install jinja2 Pygments
 
       - name: Build
         run: |
-          cmake -Sdocumentation -Bbuild
+          cmake -S documentation -B build
           cmake --build build --target GenerateDocs
 
       - name: Publish
diff --git a/README.md b/README.md
index 500c5e5..b842271 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,8 @@ This template is the result of learnings from many previous projects and should
 ## Features
 
 - [Modern CMake practices](https://pabloariasal.github.io/2018/02/19/its-time-to-do-cmake-right/)
+- [CMake for library authors: Best practice](https://crascit.com/2019/10/16/cppcon-2019-deep-cmake-for-library-authors/)
+- [Modernize C++ using clang-tidy](https://www.kdab.com/clang-tidy-part-1-modernize-source-code-using-c11c14/)
 - Suited for single header libraries and projects of any scale
 - Clean separation of library and executable code
 - Integrated test suite
@@ -41,7 +43,7 @@ This template is the result of learnings from many previous projects and should
 Eventually, you can remove any unused files, such as the standalone directory or irrelevant github workflows for your project.
 Feel free to replace the License with one suited for your project.
 
-To cleanly separate the library and subproject code, the outer `CMakeList.txt` only defines the library itself while the tests and other subprojects are self-contained in their own directories. 
+To cleanly separate the library and subproject code, the outer `CMakeList.txt` only defines the library itself while the tests and other subprojects are self-contained in their own directories.
 During development it is usually convenient to [build all subprojects at once](#build-everything-at-once).
 
 ### Build and run the standalone target
@@ -63,7 +65,7 @@ cmake -Htest -Bbuild/test
 cmake --build build/test
 CTEST_OUTPUT_ON_FAILURE=1 cmake --build build/test --target test
 
-# or simply call the executable: 
+# or simply call the executable:
 ./build/test/GreeterTests
 ```
 
diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
index 73ee2d0..7a3d67d 100644
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@@ -1,4 +1,4 @@
-set(CPM_DOWNLOAD_VERSION 0.28.4)
+set(CPM_DOWNLOAD_VERSION 0.30.0)
 
 if(CPM_SOURCE_CACHE)
   # Expand relative path. This is important if the provided path contains a tilde (~)
diff --git a/documentation/CMakeLists.txt b/documentation/CMakeLists.txt
index 18c999e..400d1da 100644
--- a/documentation/CMakeLists.txt
+++ b/documentation/CMakeLists.txt
@@ -7,6 +7,8 @@ project(GreeterDocs)
 include(../cmake/CPM.cmake)
 CPMUsePackageLock(package-lock.cmake)
 
+include(../cmake/options.cmake)
+
 CPMAddPackage(NAME Greeter SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/..)
 
 CPMAddPackage(