From f74f8e7e1008195d1c469ead55a9f5afd031a6de Mon Sep 17 00:00:00 2001
From: Eddy Ashton <edashton@microsoft.com>
Date: Thu, 2 Apr 2020 13:32:28 +0100
Subject: [PATCH] Add version check to keep CMake version up-to-date (#1025)

---
 .azure-pipelines-templates/checks.yml | 12 +++++++++++-
 CMakeLists.txt                        |  2 +-
 check-cmake-version-vs-tag.sh         | 14 ++++++++++++++
 3 files changed, 26 insertions(+), 2 deletions(-)
 create mode 100755 check-cmake-version-vs-tag.sh

diff --git a/.azure-pipelines-templates/checks.yml b/.azure-pipelines-templates/checks.yml
index 03b9fb15f6..43ffb3f11a 100644
--- a/.azure-pipelines-templates/checks.yml
+++ b/.azure-pipelines-templates/checks.yml
@@ -11,15 +11,23 @@ jobs:
 
     - script: find . -type f -regex ".*\.sh$" | egrep -v "^./3rdparty/" | xargs shellcheck -s bash -e SC2044,SC2002,SC1091
       displayName: 'Shell Check'
+      condition: succeededOrFailed()
+
+    - script: ./check-cmake-version-vs-tag.sh
+      displayName: 'Check project version in CMake against git tag'
+      condition: succeededOrFailed()
 
     - script: ./check-todo.sh src
       displayName: 'Check for TODOs'
+      condition: succeededOrFailed()
 
     - script: ./check-format.sh src samples
       displayName: 'Check C++ code format'
+      condition: succeededOrFailed()
 
     - script: python3.7 notice-check.py
       displayName: 'Check CCF copyright notices'
+      condition: succeededOrFailed()
 
     - script: |
         python3.7 -m venv env
@@ -27,9 +35,11 @@ jobs:
         pip install black
         black --check sphinx/ tests/ notice-check.py
       displayName: 'Check Python code format'
+      condition: succeededOrFailed()
 
     - script: |
         source env/bin/activate
         pip install cmake_format
         cmake-format --check CMakeLists.txt $(find ./cmake ./samples ./src ./tests -name "*.cmake" | tr "\n" " ")
-      displayName: 'Check CMake code format'
\ No newline at end of file
+      displayName: 'Check CMake code format'
+      condition: succeededOrFailed()
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ae26101c6b..37375dda8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ include(${CCF_DIR}/cmake/preproject.cmake)
 
 project(
   ccf
-  VERSION 0.8.2
+  VERSION 0.9.1 # CCF_VERSION < This is a search marker for CI version check
   LANGUAGES C CXX
 )
 
diff --git a/check-cmake-version-vs-tag.sh b/check-cmake-version-vs-tag.sh
new file mode 100755
index 0000000000..a15ddf512b
--- /dev/null
+++ b/check-cmake-version-vs-tag.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the Apache 2.0 License.
+
+git_tag=$(git describe --tags --abbrev=0)
+git_tag=${git_tag#v}
+cmake_version=$(grep CCF_VERSION CMakeLists.txt | grep -Po "(\d)+(\.(\d)+)*")
+# Check git tag is <= CMake version. Use sort --version-sort to handle semver (0.9 < 0.10)
+if echo "$git_tag $cmake_version" | tr " " "\n" | sort --version-sort -c ; then
+  echo "Git tag ($git_tag) is safely <= CMake version ($cmake_version)"
+else
+  echo "Git tag ($git_tag) is later than CMake version ($cmake_version) - please update CMake version!"
+  exit 1
+fi
\ No newline at end of file