Drop .NET 9, centralize .NET 10 package versions, add Dependabot#767
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- Remove all 9.0/ content, replace with deprecation README - Create 10.0/Directory.Build.props with centralized MauiVersion (10.0.60) and DotNetVersion (10.0.7) - Update 112 csproj files to use $(MauiVersion) and $(DotNetVersion) instead of hardcoded versions - Create 10.0/PACKAGE-VERSIONS.md documenting the centralized versioning pattern - Add .github/dependabot.yml with grouped NuGet updates for 10.0/ and 11.0/ - Remove 9.0.x SDK from CI workflows (build-pr.yml, build-all.yml) - Clean up eng/excluded_projects_*.txt to remove 9.0 paths - Create 11.0/README.md with sdk.paths documentation for safe preview testing - Update root README.md with repository structure table - Update .github/copilot-instructions.md with versioning conventions and migration patterns Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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- Suppress CA2252 in Directory.Build.props (MAUI source gen uses preview API) - Update SpinPaint from net9.0 to net10.0 TFMs - Fix BrowserStack MauiApp SupportedOSPlatformVersion (13.1 -> 15.0) - Exclude PlatformIntegrationDemo from macOS CI (requires iOS signing) - Exclude BillingService/PickerDemo from Windows CI (Syncfusion no net10.0 assets) Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
ChatClient, ChatClientWithTools, and DeveloperBalance also reference Syncfusion.Maui.Toolkit which lacks net10.0 Windows native assets. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
- Create .github/agents/version-migration.agent.md with full migration playbook, known issues, and validation checklist - Expand copilot-instructions.md with detailed migration phases, CI gotchas, and exclusion management patterns - All guidance is version-agnostic for future reuse Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
- Update WeatherTwentyOne DevOps pipelines (AzDO + GitHub Actions) from 6.0/9.0 paths and net7.0/net9.0 TFMs to 10.0 and net10.0 - Update .github/workflows/instructions/copilot-instructions.md to reflect current folder structure (remove 8.0/9.0 references) - Update eng/excluded_projects_*.txt comment examples - Add 'Scan for stale version references' as a migration phase in both copilot-instructions.md and version-migration.agent.md - Add to validation checklist in migration agent Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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Summary
This PR drops .NET 9 support (end of support), centralizes NuGet package version management for .NET 10 samples, and adds Dependabot for automated version updates.
Changes
Infrastructure
10.0/Directory.Build.props- CentralizedMauiVersion(10.0.60) andDotNetVersion(10.0.7) properties.github/dependabot.yml- Grouped NuGet updates for10.0/and11.0/(single PR per group)9.0.xSDK installation from bothbuild-pr.ymlandbuild-all.ymleng/excluded_projects_*.txt- Cleaned up 9.0 exclusion entriesPackage Version Centralization (112 csproj files)
All
.csprojfiles under10.0/now use:$(MauiVersion)forMicrosoft.Maui.Controls,Microsoft.Maui.Controls.Compatibility,Microsoft.Maui.Controls.Maps,Microsoft.AspNetCore.Components.WebView.Maui,Microsoft.Maui.Core$(DotNetVersion)forMicrosoft.Extensions.Logging.Debug,Microsoft.Extensions.Http,Microsoft.Extensions.Http.Resilience,Microsoft.Extensions.ServiceDiscovery.NET 9 Deprecation
9.0/content (~6,200 files)9.0/README.mdwith deprecation notice and upgrade guide linkDocumentation
10.0/PACKAGE-VERSIONS.md- Explains the centralized versioning pattern and tells users to use explicit versions in their own projects11.0/README.md- Documentssdk.pathsfor safe preview SDK testingREADME.md- Added repository structure table and package versions section.github/copilot-instructions.md- Updated with versioning conventions and migration patternsHow Dependabot Works
With the centralized
Directory.Build.props, Dependabot will:Migration Pattern for Future Versions
When .NET 12 ships:
10.0/becomes the archive (or gets deprecated like 9.0)11.0/gets promoted to the full sample set12.0/gets only net-new feature samples