add pytest to install dependencies

diff --git a/install-hdl-apt-reqs b/install-hdl-apt-reqs
index 52ab63268a615288f55fbaa921e34802c11a99b9..c2619044185b4cf3988f9d0e8cf44522d69f16f5 100755 (executable)
--- a/install-hdl-apt-reqs
+++ b/install-hdl-apt-reqs
@@ -64,6 +64,10 @@ apt-get install -y autoconf \
     wget \
     xdot
 
+# really don't like using pip3, but it is the easiest way to install
+# specific versions of software. in this case, versions that don't eat memory
+pip3 install pytest==3.2.5
+pip3 install pytest-xdist==1.13
 
 # have to also upgrade sysvinit-core to stop it getting removed
 apt-get -t buster-backports install -y qemu-system-ppc/buster-backports