The protected MarkdownViewr dev release reaches Azure through OIDC, then the official Artifact Signing v2 action fails installing its pinned Sign CLI because dotnet tool install --add-source cannot be combined with the caller NuGet.Config package source mapping.
Keep the caller package source policy intact. Prestage the exact official action dependency from nuget.org with a pinned SHA256 and NuGet signature verification; retain official action signing, publisher checks and final distributed-byte verification.
The protected MarkdownViewr dev release reaches Azure through OIDC, then the official Artifact Signing v2 action fails installing its pinned Sign CLI because `dotnet tool install --add-source` cannot be combined with the caller NuGet.Config package source mapping.
Keep the caller package source policy intact. Prestage the exact official action dependency from nuget.org with a pinned SHA256 and NuGet signature verification; retain official action signing, publisher checks and final distributed-byte verification.
Evidence: https://github.com/KofTwentyTwo/MarkdownViewr.Windows/actions/runs/38299469062
Local reproduction matches the hosted error; real verified-package bootstrap succeeds. Regression boundaries cover changed downloads, invalid signatures, existing directories and missing executables.
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The protected MarkdownViewr dev release reaches Azure through OIDC, then the official Artifact Signing v2 action fails installing its pinned Sign CLI because
dotnet tool install --add-sourcecannot be combined with the caller NuGet.Config package source mapping.Keep the caller package source policy intact. Prestage the exact official action dependency from nuget.org with a pinned SHA256 and NuGet signature verification; retain official action signing, publisher checks and final distributed-byte verification.
Evidence: https://github.com/KofTwentyTwo/MarkdownViewr.Windows/actions/runs/38299469062
Local reproduction matches the hosted error; real verified-package bootstrap succeeds. Regression boundaries cover changed downloads, invalid signatures, existing directories and missing executables.