Fixing testing

Dockerfile.jenkins

@@ -1,8 +1,2 @@
 FROM debian:trixie-slim
-RUN apt-get update && apt-get install -y \
-    make ca-certificates git docker.io gauche time mit-scheme
-WORKDIR /cache
-RUN git clone https://codeberg.org/retropikzel/compile-scheme.git --depth=1
-WORKDIR /cache/compile-scheme
-RUN make build-gauche
-RUN make install
+RUN apt-get update && apt-get install -y make ca-certificates git docker.io