Make sure gcompat is in the finished image

Dockerfile

@@ -6,9 +6,7 @@ FROM ${BASE_RUBY_IMAGE} AS gems-node-modules
 
 RUN apk -U upgrade && \
     apk add --update --no-cache git gcc libc-dev make postgresql-dev build-base \
-    libxml2-dev libxslt-dev nodejs yarn tzdata libpq libxml2 libxslt graphviz chromium
-
-RUN LINKER_PATH=/lib/ld-musl-x86_64.so.1 LOADER_NAME=ld-linux-x86-64.so.2 apk add --update --no-cache gcompat
+    libxml2-dev libxslt-dev nodejs yarn tzdata libpq libxml2 libxslt graphviz chromium gcompat
 
 RUN echo "Europe/London" > /etc/timezone && \
     cp /usr/share/zoneinfo/Europe/London /etc/localtime
@@ -60,7 +58,7 @@ ENV LANG=en_GB.UTF-8 \
 
 RUN apk -U upgrade && \
     apk add --update --no-cache tzdata libpq libxml2 libxslt graphviz \
-    ttf-dejavu ttf-droid ttf-liberation libx11 openssl nodejs chromium && \
+    ttf-dejavu ttf-droid ttf-liberation libx11 openssl nodejs chromium gcompat && \
     echo "Europe/London" > /etc/timezone && \
     cp /usr/share/zoneinfo/Europe/London /etc/localtime