try encode web seed redirect location #676

	name: C bindings

	on:
	push:
	branches: [ RC_1_2 RC_2_0 master ]
	paths-ignore:
	- bindings/python/**
	pull_request:
	paths-ignore:
	- bindings/python/**

	concurrency:
	group: ${{ github.ref }}-${{ github.workflow }}-${{ github.event_name }}
	cancel-in-progress: true

	jobs:

	test:
	name: build
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-20.04, macos-latest, windows-2019 ]

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true

	- name: dependencies (MacOS)
	if: runner.os == 'macOS'
	run: \|
	brew install boost-build boost
	echo "using darwin ;" >>~/user-config.jam

	- name: update package lists (linux)
	if: runner.os == 'Linux'
	continue-on-error: true
	run: \|
	sudo apt update

	- name: dependencies (linux)
	if: runner.os == 'Linux'
	run: \|
	sudo apt install libboost-tools-dev libboost-dev libboost-system-dev

	- name: install boost (windows)
	if: runner.os == 'Windows'
	shell: cmd
	run: \|
	git clone --depth=1 --recurse-submodules -j10 --branch=boost-1.72.0 https://github.com/boostorg/boost.git
	cd boost
	bootstrap.bat

	- name: boost headers (windows)
	if: runner.os == 'Windows'
	shell: cmd
	run: \|
	cd boost
	.\b2 headers

	- name: install openssl (64 bit) (windows)
	if: runner.os == 'Windows'
	shell: pwsh
	run: choco install openssl --limitoutput

	- name: build (windows)
	if: runner.os == 'Windows'
	shell: cmd
	run: \|
	set BOOST_ROOT=%CD%\boost
	set BOOST_BUILD_PATH=%BOOST_ROOT%\tools\build
	set PATH=%BOOST_ROOT%;%PATH%

	cd bindings\c
	b2 address-model=64

	- name: build
	if: runner.os != 'Windows'
	run: \|
	cd bindings/c
	b2

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