ci/images/manager: ensure usage of Python 3.7

diff --git a/ci/images/manager/Dockerfile b/ci/images/manager/Dockerfile
index 519c824eafa01cc6e0adb5945054feb1281293e0..fa0dc30a569438f548946ea80a41c7f4cb42228f 100644 (file)
--- a/ci/images/manager/Dockerfile
+++ b/ci/images/manager/Dockerfile
@@ -13,8 +13,8 @@ RUN dnf install -y python3.7 python3.8 python3.9 python3.10 python3.10-devel pyt
        && dnf clean all
 
 # Install pip
-RUN python3 -m pip install -U pip\
+RUN python3.7 -m ensurepip\
        # Install poetry
        && curl -sSL https://install.python-poetry.org | python3 - --version 1.4.2\
        # not exactly required, but helpful
-       && python3 -m pip install poethepoet
+       && python3.7 -m pip install poethepoet