Install the zip command in the cibuildwheel image

Required to unpack the wheel archive and strip symbols.

diff --git a/tools/build/wheel_linux_before_all.sh b/tools/build/wheel_linux_before_all.sh
index 0fe4161e012ec39ea59b3b2150b29a2694f6605e..f005bc8de2f63241b8361821f0675118d51139d8 100755 (executable)
--- a/tools/build/wheel_linux_before_all.sh
+++ b/tools/build/wheel_linux_before_all.sh
@@ -21,5 +21,8 @@ if [[ ! "$AUDITWHEEL_ARCH" = "aarch64" ]]; then
     curl -sk https://www.postgresql.org/media/keys/ACCC4CF8.asc \
         | apt-key add -
 fi
+
 apt-get update
-apt-get -y install libpq-dev
+
+# zip is required by strip_wheel.sh
+apt-get -y install libpq-dev zip