From b77a64c49aa65a5b4c797c322984629e126233b6 Mon Sep 17 00:00:00 2001
From: Michael Hirsch <scivision@users.noreply.github.com>
Date: Mon, 11 Oct 2021 00:45:48 -0400
Subject: [PATCH] cmake build type

---
 .github/workflows/ci_cmake.yml |  9 +++++----
 CMakeLists.txt                 | 12 ++++--------
 README.md                      |  6 +++---
 3 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/.github/workflows/ci_cmake.yml b/.github/workflows/ci_cmake.yml
index 66a1e24..08d3020 100644
--- a/.github/workflows/ci_cmake.yml
+++ b/.github/workflows/ci_cmake.yml
@@ -1,5 +1,8 @@
 name: ci_cmake
 
+env:
+  CMAKE_BUILD_TYPE: Release
+
 on:
   push:
     paths:
@@ -16,8 +19,7 @@ jobs:
     - run: cmake -B build -G "MinGW Makefiles"
     - run: cmake --build build --parallel
 
-    - run: ctest -V
-      working-directory: build
+    - run: ctest --test-dir build
 
   linux:
     runs-on: ubuntu-latest
@@ -27,5 +29,4 @@ jobs:
     - run: cmake -B build
     - run: cmake --build build --parallel
 
-    - run: ctest -V
-      working-directory: build
+    - run: ctest --test-dir build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a7ceac6..469db42 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,10 +1,7 @@
-cmake_minimum_required (VERSION 3.7)
+cmake_minimum_required (VERSION 3.14...3.21)
 
-if(NOT CMAKE_BUILD_TYPE)
-  set(CMAKE_BUILD_TYPE "Release" CACHE STRING "default build type")
-endif()
-
-project(snpcal LANGUAGES Fortran)
+project(snpcal
+LANGUAGES Fortran)
 
 include(CTest)
 
@@ -25,8 +22,7 @@ configure_file(snpcal.dat ${CMAKE_CURRENT_BINARY_DIR} COPYONLY)
 
 #--- install
 
-install(TARGETS snpcal
-        RUNTIME DESTINATION bin)
+install(TARGETS snpcal TYPE RUNTIME)
 
 install(FILES ${snpcal_SOURCE_DIR}/snpcal.dat
         DESTINATION bin
diff --git a/README.md b/README.md
index 15c89c0..81fb096 100644
--- a/README.md
+++ b/README.md
@@ -16,15 +16,15 @@ Modified:
 Assuming any modern Fortran compiler (tested with Gfortran, PGI, Flang and Intel `ifort`):
 
 ```sh
-cmake ..
+cmake -B build
 
-cmake --build .
+cmake --build build
 ```
 
 test output with
 
 ```sh
-ctest -V
+ctest --test-dir build
 ```
 
 ## Usage