Update method-calls.markdown to include 'returning values' section. #98

	name: WrenCI

	on:
	workflow_dispatch:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	linux:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- name: build
	run: ./.travis.sh
	shell: bash
	working-directory: ./
	- uses: actions/upload-artifact@v2
	with:
	name: wren-linux
	path: \|
	bin/*
	lib/*
	mac:
	runs-on: macos-latest
	env:
	WREN_TARGET_MAC: 1
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- name: build
	run: ./.travis.sh
	shell: bash
	working-directory: ./
	- uses: actions/upload-artifact@v2
	with:
	name: wren-mac
	path: \|
	bin/*
	lib/*
	windows:
	runs-on: windows-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 1
	- name: msbuild
	uses: microsoft/[email protected]
	- name: build
	working-directory: ./projects/vs2019/
	run: msbuild ./wren.sln /property:Configuration=Release /property:Platform=64bit
	- uses: actions/upload-artifact@v2
	with:
	name: wren-windows
	path: \|
	bin/*
	lib/*

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