GitHubCI: upgrade .NET to fix restore issue #18

	name: CI
	on:
	release:
	types: [published]
	push:
	pull_request:
	workflow_dispatch:

	env:
	DOTNET_VERSION: 5.0.302

	jobs:
	build:
	runs-on: ubuntu-latest
	name: Build
	steps:
	- name: Checkout
	uses: actions/checkout@v1

	- name: Setup dotnet
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: ${{ env.DOTNET_VERSION }}

	- name: .NET Build
	run: dotnet build Jellyfin.Plugins.Telegram/

	release:
	needs: build
	name: Release
	strategy:
	matrix:
	kind: ['linux', 'windows', 'macOS']
	include:
	- kind: linux
	os: ubuntu-latest
	target: linux-x64
	- kind: windows
	os: windows-latest
	target: win-x64
	- kind: macOS
	os: macos-latest
	target: osx-x64
	runs-on: ${{ matrix.os }}
	steps:
	- name: Checkout
	uses: actions/checkout@v1

	- name: Setup dotnet
	uses: actions/setup-dotnet@v1
	with:
	dotnet-version: ${{ env.DOTNET_VERSION }}

	- name: Zip
	shell: bash
	run: \|
	# Define some variables for things we need
	tag=$(git describe --tags --abbrev=0)
	release_name="Jellyfin.Plugins.Telegram-$tag-${{ matrix.target }}"

	# Build everything
	dotnet publish Jellyfin.Plugins.Telegram/Jellyfin.Plugins.Telegram.csproj --runtime "${{ matrix.target }}" -c Release -o "$release_name"

	# Pack files
	if [ "${{ matrix.target }}" == "win-x64" ]; then
	7z a -tzip "${release_name}.zip" "./${release_name}/*"
	else
	tar czvf "${release_name}.tar.gz" "$release_name"
	fi

	# Delete output directory
	rm -r "$release_name"
	- name: Publish
	uses: softprops/action-gh-release@v1
	with:
	files: "Jellyfin.Plugins.Telegram*"
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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