Fix library build issues and test on MacOS #6

	# This is a GitHub actions workflow for wgrib2.
	#
	# This builds the develop branch on windows.
	#
	# Alyson Stahl, 2/14/2025
	name: Windows
	on:
	push:
	branches:
	- develop
	pull_request:
	branches:
	- develop

	jobs:
	Windows:
	runs-on: windows-latest
	env:
	FC: gfortran-12
	strategy:
	matrix:
	ccompiler: [gcc, clang]
	sharedlib: [ON, OFF]
	defaults:
	run:
	shell: msys2 {0}

	steps:
	- name: install-dependencies
	uses: msys2/setup-msys2@v2
	with:
	msystem: MINGW64
	update: true
	install: >-
	mingw-w64-x86_64-gcc
	mingw-w64-x86_64-clang
	mingw-w64-x86_64-cmake
	mingw-w64-x86_64-ninja
	mingw-w64-x86_64-libaec
	mingw-w64-x86_64-libpng
	mingw-w64-x86_64-openjpeg2

	- name: checkout
	uses: actions/checkout@v4
	with:
	path: wgrib2

	- name: build
	run: \|
	cd wgrib2
	mkdir build
	cd build
	cmake .. -DBUILD_SHARED_LIB=${{matrix.sharedlib}} -DMAKE_FTN_API=ON
	make VERBOSE=1

	- name: test
	run: \|
	cd $GITHUB_WORKSPACE/wgrib2/build
	ctest --verbose --output-on-failure --rerun-failed

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