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Update README with note on setting DOTNET_INSTALL_DIR for Linux permission issues (#689)

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* update README: setting DOTNET_INSTALL_DIR

* fix indentation
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priya-kinthali
2025-12-22 23:33:09 +05:30
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parent 2016bd2012
commit 937b8dd381
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README.md
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@@ -314,6 +314,13 @@ build:
dotnet-version: '8.0.x'
cache: true
```
You can also set `DOTNET_INSTALL_DIR` to a value based on runtime variables, such as `$HOME/.dotnet` or `${{ runner.temp }}/.dotnet` before the `setup-dotnet` step:
```yml
- name: Set DOTNET_INSTALL_DIR
run: echo "DOTNET_INSTALL_DIR=$HOME/.dotnet" >> $GITHUB_ENV
```
> **Note**: On some self-hosted or large Linux runners, installing .NET under the default `/usr/share/dotnet` location may fail due to insufficient permissions. To ensure successful installation, set `DOTNET_INSTALL_DIR` to a user-writable path.
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