Update dependency JetBrains.Annotations to v2026 #2640

	# SPDX-FileCopyrightText: 2025-2026 Cesium contributors <https://github.com/ForNeVeR/Cesium>
	#
	# SPDX-License-Identifier: MIT

	name: Run Build and Unit tests

	on:
	push:
	branches:
	- main
	- renovate/**
	pull_request:
	branches: [ main ]
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * 0'

	jobs:
	main:
	runs-on: ${{ matrix.environment.image }}
	name: check.${{ matrix.environment.name }}
	strategy:
	matrix:
	environment:
	- image: macos-26
	name: macos
	- image: ubuntu-24.04
	name: linux
	- image: windows-2025
	name: windows
	fail-fast: false
	env:
	DOTNET_NOLOGO: 1
	DOTNET_CLI_TELEMETRY_OPTOUT: 1
	NUGET_PACKAGES: ${{ github.workspace }}/.github/nuget-packages
	steps:
	- name: 📝 Fetch Sources 📝
	uses: actions/checkout@v6

	- name: 💡 Perform Common Steps 💡
	uses: ./.github/workflows/perform-common-steps

	- name: 🛠 Build Solution 🛠
	shell: bash
	run: dotnet nuke CompileAll

	- name: ✅ Run Unit Tests ✅
	shell: bash
	run: dotnet nuke TestAll

	encoding:
	runs-on: ubuntu-latest
	steps:
	- name: 📝 Fetch Sources 📝
	uses: actions/checkout@v6
	- name: ✅ Verify encoding ✅
	shell: pwsh
	run: scripts/Test-Encoding.ps1

	licenses:
	runs-on: ubuntu-latest
	steps:
	- name: 📝 Fetch Sources 📝
	uses: actions/checkout@v6
	- name: ✅ REUSE license check ✅
	uses: fsfe/reuse-action@v6

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