Build

Update README.md #42

	name: Build
	on:
	push:
	branches:
	- feature/cmake
	- develop
	pull_request:
	branches:
	- feature/cmake
	- develop

	jobs:
	build:
	runs-on: ubuntu-20.04
	env:
	FC: gfortran-9
	CC: gcc-9

	steps:

	- name: install-netcdf
	run: \|
	sudo apt-get update
	sudo apt-get install libnetcdf-dev libnetcdff-dev netcdf-bin pkg-config

	- name: install-png
	run: \|
	sudo apt-get install libpng-dev

	- name: install-autotools
	run: \|
	sudo apt-get install autotools-dev
	sudo apt-get install autoconf

	- name: checkout-jasper
	uses: actions/checkout@v2
	with:
	repository: jasper-software/jasper
	path: jasper
	ref: version-1.900.1

	- name: build-jasper
	if: steps.cache-jasper.outputs.cache-hit != 'true'
	run: \|
	cd jasper
	./configure --prefix=$HOME/Jasper
	make
	make install

	- name: checkout-sp
	uses: actions/checkout@v2
	with:
	repository: NOAA-EMC/NCEPLIBS-sp
	path: sp
	ref: develop

	- name: build-sp
	run: \|
	cd sp
	mkdir build
	cd build
	cmake .. -DCMAKE_INSTALL_PREFIX=~/sp
	make -j2
	make install

	- name: checkout-ip2
	uses: actions/checkout@v2
	with:
	repository: NOAA-EMC/NCEPLIBS-ip2
	path: ip2
	ref: develop

	- name: build-ip2
	run: \|
	cd ip2
	mkdir build
	cd build
	cmake .. -DCMAKE_INSTALL_PREFIX=~/ip2 -DCMAKE_PREFIX_PATH=~
	make -j2
	make install

	- name: checkout
	uses: actions/checkout@v2
	with:
	path: wgrib2

	- name: build
	run: \|
	cd wgrib2
	mkdir build
	cd build
	cmake .. -DCMAKE_PREFIX_PATH=$HOME -DJasper_ROOT=$HOME/Jasper
	make -j2

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