Fix #34926: set SYSTEM_VERSION_COMPAT=0 when installing STP
Presumably Azure Pipelines (temporarily?) had an image which didn't
set SYSTEM_VERSION_COMPAT=1 by default, hence this previously appeared
to work without this.
diff --git a/tools/ci/azure/install_safari.yml b/tools/ci/azure/install_safari.yml
index 6fe3f92..1a39853 100644
--- a/tools/ci/azure/install_safari.yml
+++ b/tools/ci/azure/install_safari.yml
@@ -9,6 +9,7 @@
- ${{ if eq(parameters.channel, 'preview') }}:
- script: |
set -eux -o pipefail
+ export SYSTEM_VERSION_COMPAT=0
./wpt install --channel preview --download-only -d . --rename STP safari browser
sudo installer -pkg STP.pkg -target LocalSystem
# Workaround for `sudo safardriver --enable` not working on Catalina: