Install ruby as well since the Makefile shells out to ruby

eregon · eregon · commit 7e6321e73a23 · 2026-03-27T15:32:13.000+01:00
diff --git a/rakelib/almalinux-8.dockerfile b/rakelib/almalinux-8.dockerfile
@@ -1,5 +1,5 @@
 FROM almalinux:8
-RUN dnf install -y make gcc
+RUN dnf install -y make gcc ruby
 ADD . /prism
 WORKDIR /prism
 RUN make
