Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-moodle/templates/Dockerfile.j2

@@ -0,0 +1,16 @@
+FROM bitnami/moodle:{{ applications[application_id].version }}
+
+{% if applications | is_feature_enabled('oidc', application_id) %}
+RUN install_packages unzip curl jq \
+ && VERSION=$(curl -s https://api.github.com/repos/microsoft/moodle-auth_oidc/tags \
+      | jq -r '.[].name' \
+      | grep v{{ applications[application_id].version }} \
+      | sort -Vr \
+      | head -n1) \
+ && echo "Using version $VERSION" \
+ && curl -L -o /tmp/oidc.zip https://github.com/microsoft/moodle-auth_oidc/archive/refs/tags/${VERSION}.zip \
+ && unzip /tmp/oidc.zip -d /tmp \
+ && mv /tmp/moodle-auth_oidc-* {{ bitnami_oidc_plugin_dir }} \
+ && chown -R {{ bitnami_user_group }} {{ bitnami_oidc_plugin_dir }} \
+ && rm -rf /tmp/oidc.zip
+{% endif %}