From 307350e238ffff20733775e8714c7784c068d9fb Mon Sep 17 00:00:00 2001
From: Doug Bunting <6431421+dougbu@users.noreply.github.com>
Date: Thu, 7 May 2020 19:20:02 -0700
Subject: [PATCH] Avoid changing global state in CI runs (#21602)

- set `$env:DOTNET_CLI_HOME` because we need to install global tools in this repo
- without this, we see `dotnet-serve` installation failures on unclean machines
---
 .azure/pipelines/ci.yml                 | 2 ++
 .azure/pipelines/jobs/default-build.yml | 1 +
 2 files changed, 3 insertions(+)

diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index c6532669a7..106a8b4e21 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -19,6 +19,8 @@ pr:
     - '*'
 
 variables:
+- name: DOTNET_CLI_HOME
+  value: $(Agent.BuildDirectory)
 - name: DOTNET_SKIP_FIRST_TIME_EXPERIENCE
   value: true
 - name: _TeamName
diff --git a/.azure/pipelines/jobs/default-build.yml b/.azure/pipelines/jobs/default-build.yml
index 88fa296e14..90e5c2ccb3 100644
--- a/.azure/pipelines/jobs/default-build.yml
+++ b/.azure/pipelines/jobs/default-build.yml
@@ -122,6 +122,7 @@ jobs:
     - _BuildConfig: ${{ parameters.configuration }}
     - BuildConfiguration: ${{ parameters.configuration }}
     - BuildDirectory: ${{ parameters.buildDirectory }}
+    - DOTNET_CLI_HOME: $(Agent.BuildDirectory)
     - DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
     - TeamName: AspNetCore
     - ${{ if and(eq(parameters.installJdk, 'true'), eq(parameters.agentOs, 'Windows')) }}: