ci: pin to pip version 21.2.4

There is a bug in pip version 21.3: - pypa/pip#10573 Thus pin to version 21.2.4 until version 21.3.1 comes out containing commit: - pypa/pip@4a4b613
williamcroberts · Oct 22, 2021 · 5fc0e10 · 5fc0e10
1 parent 1e0fbe7
commit 5fc0e10
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/.ci/install-deps.sh b/.ci/install-deps.sh
@@ -91,6 +91,9 @@ fi
 #
 # Install Python Development Dependencies
 #
+
+# work around as suggested in https:/actions/setup-python/issues/260
+python -m pip install --ignore-installed pip==21.2.4 --disable-pip-version-check --no-warn-script-location
 python3 -m pip install --user -e .[dev]
 
 exit 0