add funcs to create nc files in m_ncio.f90 #63

	name: build_gfortran

	on:
	push:
	pull_request:

	env:
	BUILD_TYPE: Debug

	jobs:
	cmake_build:
	runs-on: ubuntu-22.04

	steps:
	- uses: actions/checkout@v3

	- name: "install NetCDF, HDF4, HDF5"
	run: \|
	sudo apt-get update
	sudo apt install libnetcdf-dev libnetcdff-dev netcdf-bin
	sudo apt install hdf4-tools libhdf4-dev
	sudo apt install hdf5-tools libhdf5-dev
	ulimit -s unlimited

	- name: "check version and envs"
	run: \|
	echo "===============================" && nf-config --all
	echo "===============================" && nc-config --all
	echo "===============================" && gcc -v
	echo "===============================" && gfortran -v
	echo "===============================" && pwd
	echo "===============================" && h4fc --version && h4fc -show test.f90
	echo "===============================" && h5fc -showconfig && h5fc -show test.f90
	echo "===============================" && ulimit -a

	- name: "cmake build"
	run: \|
	source ./config/env.gnu.github.sh
	cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_Fortran_COMPILER=gfortran -DBUILD_H4=ON -DBUILD_H5=ON -DH5_VERSION_1_8=OFF -DBUILD_NC=ON -DBUILD_FAST_IO=ON -DCMAKE_VERBOSE_MAKEFILE=ON
	cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}

	- name: "cmake test"
	working-directory: ${{github.workspace}}/build
	run: ctest -C ${{env.BUILD_TYPE}} --output-on-failure

Provide feedback