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Migrated to .NET 10 SDK, added Copilot instructions and Repo Assist #26

Migrated to .NET 10 SDK, added Copilot instructions and Repo Assist

Migrated to .NET 10 SDK, added Copilot instructions and Repo Assist #26

Triggered via pull request May 24, 2026 17:39
Status Failure
Total duration 1m 19s
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build.yml

on: pull_request
build-devcontainer
1m 16s
build-devcontainer
Matrix: build
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13 errors, 40 warnings, and 2 notices
build (Release, macOS-latest)
Process completed with exit code 134.
build (Debug, windows-latest)
The strategy configuration was canceled because "build.Release_macOS-latest" failed
build (Debug, windows-latest)
The operation was canceled.
build (Debug, macOS-latest)
The strategy configuration was canceled because "build.Release_macOS-latest" failed
build (Debug, macOS-latest)
The operation was canceled.
build (Release, windows-latest)
The strategy configuration was canceled because "build.Release_macOS-latest" failed
build (Release, windows-latest)
The operation was canceled.
build (Release, ubuntu-latest)
The strategy configuration was canceled because "build.Release_macOS-latest" failed
build (Release, ubuntu-latest)
The operation was canceled.
build (Debug, ubuntu-latest)
The strategy configuration was canceled because "build.Release_macOS-latest" failed
build (Debug, ubuntu-latest)
The operation was canceled.
build-devcontainer
Command failed: /bin/sh -c dotnet tool restore && dotnet restore
build-devcontainer
Dev container up failed: Command failed: /bin/sh -c dotnet tool restore && dotnet restore (exit code: undefined) restore of postAttachCommand from devcontainer.json failed.
build (Release, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L234
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L234
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, macOS-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L234
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Release, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L234
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest): src/FSharp.Collections.Immutable/ImmutableList.fs#L22
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types 'KeyValuePair<'a,'b> seq' and ''c | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, ubuntu-latest)
Nullness warning: The types ''a seq' and ''b | null' do not have compatible nullability.
build (Debug, windows-latest)
NOTICE: windows-latest requests are being redirected to windows-2025-vs2026 by June 15, 2026
build (Release, windows-latest)
NOTICE: windows-latest requests are being redirected to windows-2025-vs2026 by June 15, 2026