Replace GitVersion with tag-driven versioning #5

	name: publish

	on:
	push:
	tags:
	- 'v*'

	permissions:
	contents: read
	id-token: write

	jobs:
	publish:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3

	- name: Determine version from tag
	id: version
	run: \|
	TAG="${GITHUB_REF_NAME#v}"
	echo "version=${TAG}" >> "$GITHUB_OUTPUT"
	# AssemblyVersion must stay numeric, so strip any prerelease suffix.
	echo "assembly=${TAG%%-*}" >> "$GITHUB_OUTPUT"

	- name: Setup dotnet
	uses: actions/setup-dotnet@9a946fdbd5fb07b82b2f5a4466058b876ab72bb2 # v5.3.0
	with:
	dotnet-version: '10.0.x'

	- name: Restore
	run: dotnet restore

	- name: Build
	run: >
	dotnet build --configuration Release --no-restore
	-p:Version=${{ steps.version.outputs.version }}
	-p:AssemblyVersion=${{ steps.version.outputs.assembly }}
	-p:FileVersion=${{ steps.version.outputs.assembly }}
	-p:InformationalVersion=${{ steps.version.outputs.version }}

	- name: Test
	run: dotnet test --configuration Release --no-build --verbosity normal

	- name: Pack
	run: >
	dotnet pack --configuration Release --no-build
	-o ${{ runner.temp }}/nupkgs
	-p:Version=${{ steps.version.outputs.version }}

	- name: NuGet login (trusted publishing)
	id: nuget_login
	uses: NuGet/login@8d196754b4036150537f80ac539e15c2f1028841 # v1.2.0
	with:
	user: ${{ vars.NUGET_USER }}

	- name: Push to NuGet
	run: >
	dotnet nuget push "${{ runner.temp }}/nupkgs/*.nupkg"
	--source https://api.nuget.org/v3/index.json
	--api-key ${{ steps.nuget_login.outputs.NUGET_API_KEY }}
	--skip-duplicate

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