Bump actions/download-artifact from 2 to 4.1.7 in /.github/workflows #236

	# SPDX-FileCopyrightText: 2021 The dotVariant Authors (see AUTHORS.txt)
	#
	# SPDX-License-Identifier: BSL-1.0

	# Run dotVariant.Test against the pre-built package instead of
	# ProjectReference. This ensures that both the generator
	# and the runtime library are packaged correctly.
	name: package self-test
	on:
	pull_request:
	push:
	branch:
	- '*'

	defaults:
	run:
	shell: pwsh
	working-directory: src

	jobs:
	build:
	runs-on: ubuntu-latest
	name: build package
	steps:
	- uses: actions/checkout@v2

	- name: Build package
	run: dotnet build dotVariant/dotVariant.csproj -p:Configuration=Release

	- uses: actions/upload-artifact@v2
	with:
	name: dotVariant.nupkg
	path: src/dotVariant/bin/Release/*.nupkg

	test-package:
	needs: build
	runs-on: ${{ matrix.runs-on }}
	name: test (${{ matrix.tfm }}, ${{ matrix.runs-on }}, ${{ matrix.config }})
	strategy:
	matrix:
	tfm: [net6.0]
	runs-on: [ubuntu-latest, macos-latest, windows-latest]
	config: [Debug, Release]
	include:
	- tfm: net452
	runs-on: windows-latest
	config: Debug
	- tfm: net452
	runs-on: windows-latest
	config: Release

	steps:
	- uses: actions/checkout@v2

	- uses: nuget/setup-nuget@v1

	- uses: actions/[email protected]
	with:
	name: dotVariant.nupkg
	path: src/.packages

	- name: Install locally built package
	run: nuget sources add -name local -source .packages

	- name: Run consumer tests against package
	run: dotnet test dotVariant.Test-${{ matrix.tfm }}/dotVariant.Test-${{ matrix.tfm }}.csproj -c ${{ matrix.config }} -p:PackageSelfTest=true

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