Use "--break-system-packages" when installing python packages

circleci/images/citusupgradetester/Dockerfile

@@ -96,7 +96,9 @@ FROM base
 RUN chown -R circleci /usr/lib/postgresql/ /usr/include/postgresql/ /usr/share/postgresql/
 
 COPY ./files/etc/requirements.txt /tmp/etc/
-RUN pip3 install -Ir /tmp/etc/requirements.txt
+
+# this image is only used for testing purposes, so should be okay to overwrite system-managed packages
+RUN pip3 install -Ir /tmp/etc/requirements.txt --break-system-packages
 
 WORKDIR /home/circleci
 

circleci/images/failtester/Dockerfile

@@ -74,6 +74,8 @@ ENV PATH=/usr/lib/postgresql/$PG_MAJOR/bin/:$PATH
 RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 2777 /var/run/postgresql
 
 COPY ./files/etc/requirements.txt /tmp/etc/
-RUN pip3 install -Ir /tmp/etc/requirements.txt
+
+# this image is only used for testing purposes, so should be okay to overwrite system-managed packages
+RUN pip3 install -Ir /tmp/etc/requirements.txt --break-system-packages
 
 WORKDIR /home/circleci

circleci/images/pgupgradetester/Dockerfile

@@ -74,4 +74,6 @@ RUN echo "deb https://apt.postgresql.org/pub/repos/apt bullseye-pgdg main" >> /e
 RUN mkdir -p /var/run/postgresql && chown -R postgres:postgres /var/run/postgresql && chmod 2777 /var/run/postgresql
 
 COPY ./files/etc/requirements.txt /tmp/etc/
-RUN pip3 install -Ir /tmp/etc/requirements.txt
+
+# this image is only used for testing purposes, so should be okay to overwrite system-managed packages
+RUN pip3 install -Ir /tmp/etc/requirements.txt --break-system-packages

circleci/images/stylechecker/Dockerfile

@@ -38,5 +38,6 @@ RUN apk add --no-cache --virtual installdeps \
   && make install \
   && cd ../.. \
   && rm -rf uncrustify-uncrustify-0.68.1/ \
-  && pip3 install -Ir /tmp/etc/requirements.txt \
+  # this image is only used for testing purposes, so should be okay to overwrite system-managed packages
+  && pip3 install -Ir /tmp/etc/requirements.txt --break-system-packages \
   && apk del installdeps