Hack for cython/pyyaml issue

Fighting upstream issues:

 yaml/pyyaml#724
 yaml/pyyaml#601

Signed-off-by: Andy Doan <andy@foundries.io>

Dockerfile

@@ -10,6 +10,8 @@ RUN mkdir -p $APPDIR
 COPY ./requirements.txt /srv/jobserv/
 
 RUN apk --no-cache add python3 py3-pip mysql-client python3-dev musl-dev g++ openssl libffi-dev openssl-dev rust cargo linux-headers && \
+	# This is a temp hack due to: https://github.com/yaml/pyyaml/issues/601
+	pip3 install --no-build-isolation 'cython<3.0.0' 'PyYAML==5.4.1' && \
 	pip3 install --upgrade pip setuptools && \
 	pip3 install -r $APPDIR/requirements.txt && \
 	apk del python3-dev musl-dev g++ libffi-dev openssl-dev rust cargo linux-headers

unit-test.sh

@@ -1,4 +1,5 @@
 #!/bin/bash -ex
+set -ex
 
 HERE=$(dirname $(readlink -f $0))
 cd $HERE
@@ -17,7 +18,11 @@ if [ -z $SQLALCHEMY_DATABASE_URI ] ; then
 	export SQLALCHEMY_DATABASE_URI='sqlite://'
 fi
 
+# This is a temp hack due to: https://github.com/yaml/pyyaml/issues/601
+# and you have to do it globally *and* in the venv below to make it work
+pip3 install --no-build-isolation 'cython<3.0.0' 'PyYAML==5.4.1'
 python3 -m venv $VENV
+$VENV/bin/pip3 install --no-build-isolation 'cython<3.0.0' 'PyYAML==5.4.1'
 $VENV/bin/pip3 install -U pip
 $VENV/bin/pip3 install -U setuptools
 $VENV/bin/pip3 install -r requirements.txt