chore: remove kerberos installation

Kerberos is not being used anymore, but it's now failing to be
installed. We should remove it from the repo.

Signed-off-by: Yftach Herzog <yherzog@redhat.com>

Author: yftacherzog

.github/workflows/test.yml

@@ -15,9 +15,7 @@ jobs:
         with:
           python-version: 3.11
       - name: Install pipenv
-        run: pip install pipenv==2023.7.23
-      - name: install packages
-        run: sudo apt-get install -y libkrb5-dev
+        run: pip install pipenv==2024.3.1
       - name: Create virtualenv
         run: pipenv sync
       - name: Run tests

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 ## Python local development prerequisites
 * Python 3.11
 * pipenv (At least 2022.4.20)
-* yum packages: krb5-devel, gcc, python3.11-devel
+* yum packages: gcc, python3.11-devel
 
 ## Working with the container image
 

Dockerfile

@@ -18,9 +18,8 @@ ADD . /tmp/src
 ADD --chown=root:root --chmod=644 data/ca-trust/* /etc/pki/ca-trust/source/anchors
 RUN /usr/bin/fix-permissions /tmp/src \
     && /usr/bin/update-ca-trust
-RUN yum install -y krb5-workstation skopeo
+RUN yum install -y skopeo
 RUN curl -L https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
-COPY data/kerberos/krb5.conf /etc
 
 USER 1001