From 47cc05c39f5e15855dab4f7c039134de6f5ff27f Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Mon, 10 Mar 2025 08:30:20 +0100
Subject: [PATCH] CI: also use a venv for the Windows build job

To be more isolated from the host system
---
 .github/workflows/build.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d02efc5..6405ee2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -147,7 +147,10 @@ jobs:
       env:
         PIP_DISABLE_PIP_VERSION_CHECK: 1
       run: |
-        python -m pip install --user -r requirements.txt
+        python -m venv .venv
+        .\.venv\Scripts\activate
+        python -m pip install -r requirements.txt
+        echo "$env:VIRTUAL_ENV\Scripts" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
 
     - name: autobuild cache
       uses: actions/cache@v4