impl lua mod/functions context #965

	name: Mac Build

	on:
	push:
	branches:
	- main
	- feature/*
	- bugfix/*
	- develop
	- bugfix/*
	pull_request:
	branches: [ develop ]

	jobs:
	build:
	runs-on: macos-12
	steps:
	- uses: actions/checkout@v2
	- name: update submodules
	run: git submodule update --init --recursive --remote
	- name: install icu4c
	run: brew install icu4c
	- name: install render test requirements
	run: pip3 install -r requirements.txt
	working-directory: rendertests
	- name: install boost
	run: sh ./mac_build_boost_fallback.sh
	working-directory: third_party
	- name: configure
	run: cmake -DCMAKE_BUILD_TYPE=Release ..
	env:
	WM_DOWNLOAD_EXTERNALS: 0 # for some reason the boost build fails here: seems not to find the right toolset (for the first run, the second try succeeds)
	BOOST_ROOT: ${{ github.workspace }}/third_party/boost
	working-directory: build
	- name: build
	run: cmake --build .
	working-directory: build
	- name: test
	run: ./rehearse
	working-directory: build
	- name: run rendertests
	run: python3 runtests.py
	continue-on-error: false
	working-directory: rendertests
	- name: pack
	run: cmake --build . --config Release --target package
	working-directory: build
	- uses: actions/upload-artifact@v2
	with:
	name: werckmeister-mac-${{ github.sha }}
	path: \|
	build/werckmeister-*-Darwin.pkg
	rendertests/*.mid

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