chore(rebrand): NUKE → Fallout cosmetic pass (license headers, docs, … #4

	# Hand-written (not auto-generated) — see Build.CI.GitHubActions.cs for the
	# rationale (lets us bridge GitHub's NUGET_API_KEY secret to NUKE's
	# NuGetApiKey parameter, which would otherwise have to share a name).

	name: release

	on:
	push:
	branches:
	- main

	permissions:
	contents: write # for ICreateGitHubRelease (tag + GitHub release)
	packages: write # in case we later push to GitHub Packages too

	jobs:
	release:
	name: release
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v6
	with:
	fetch-depth: 0 # Nerdbank.GitVersioning needs full history
	- name: 'Cache: .nuke/temp, ~/.nuget/packages'
	uses: actions/cache@v4
	with:
	path: \|
	.nuke/temp
	~/.nuget/packages
	key: ${{ runner.os }}-release-${{ hashFiles('/global.json', '/.csproj', '*/Directory.Packages.props', 'version.json') }}
	- name: 'Run: Test, Pack, Publish'
	run: ./build.cmd Test Pack Publish
	env:
	# Publish target is GitHub Packages on this fork, not nuget.org.
	# GITHUB_TOKEN has packages:write per the permissions block above —
	# no separate NuGet API key needed until the project rename.
	NuGetApiKey: ${{ secrets.GITHUB_TOKEN }}
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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