make Display::dcs public, fixes #89 #175

	on:
	push:
	branches: [ staging, trying, master ]
	pull_request:

	name: Continuous integration

	jobs:
	ci-linux:
	runs-on: ubuntu-20.04
	continue-on-error: ${{ matrix.experimental \|\| false }}
	strategy:
	matrix:
	# All generated code should be running on stable now, MRSV is 1.61.0
	rust: [nightly, stable, 1.61.0]

	include:
	# Nightly is only for reference and allowed to fail
	- rust: nightly
	experimental: true

	steps:
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: ${{ matrix.rust }}
	override: true
	- name: Install all Rust targets for ${{ matrix.rust }}
	run: rustup target install --toolchain=${{ matrix.rust }} x86_64-unknown-linux-gnu
	- name: Run CI script for x86_64-unknown-linux-gnu
	run: \|
	cargo check
	- name: Run tests
	run: \|
	cargo test

	# On macOS and Windows, we at least make sure that the crate builds and links.
	build-other:
	strategy:
	matrix:
	os:
	- macOS-latest
	- windows-latest
	runs-on: ${{ matrix.os }}

	steps:
	- uses: actions/checkout@v2
	- uses: actions-rs/toolchain@v1
	with:
	profile: minimal
	toolchain: stable
	override: true
	- name: Build crate for host OS
	run: \|
	cargo build
	- name: Test on host OS
	run: \|
	cargo test

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