From 7a7ddf269935d3249ae7326b0ec0da37721d0914 Mon Sep 17 00:00:00 2001
From: Duncan Ogilvie <mr.exodia.tpodt@gmail.com>
Date: Sat, 25 Mar 2023 11:12:00 +0000
Subject: [PATCH] Speed up the pipeline by using Ninja

---
 .github/workflows/build.yml | 11 +++++++++--
 src/cmake_generator.cpp     |  1 +
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5af2eb9..29c5e61 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,13 +10,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-2019, macos-10.15, ubuntu-20.04]
+        os: [windows-2022, macos-11, ubuntu-20.04]
     env:
-      BUILD_TYPE: Release
+      BUILD_TYPE: 'Release'
+      CMAKE_GENERATOR: 'Ninja'
     steps:
     - name: Checkout
       uses: actions/checkout@v3
 
+    - name: Install Ninja
+      uses: seanmiddleditch/gha-setup-ninja@6263846cf3c17009dfc81604efabae16044fc074 # master
+
+    - name: Visual Studio Development Environment
+      uses: ilammy/msvc-dev-cmd@cec98b9d092141f74527d0afa6feb2af698cfe89 # v1.12.1
+
     - name: Tag cmkr.cmake
       if: ${{ startsWith(github.ref, 'refs/tags/') }}
       run: cmake -P "cmake/replace_tag.cmake"
diff --git a/src/cmake_generator.cpp b/src/cmake_generator.cpp
index d5b4db9..712a64a 100644
--- a/src/cmake_generator.cpp
+++ b/src/cmake_generator.cpp
@@ -8,6 +8,7 @@
 #include <memory>
 #include <sstream>
 #include <stdexcept>
+#include <fstream>
 
 namespace cmkr {
 namespace gen {