Adding support for poppler-utils

laravel-horizon/Dockerfile

@@ -210,6 +210,16 @@ RUN if [ ${INSTALL_AUDIOWAVEFORM} = true ]; then \
    && make install \
 ;fi
 
+#####################################
+# poppler-utils:
+#####################################
+USER root
+
+ARG INSTALL_POPPLER_UTILS=false
+
+RUN if [ ${INSTALL_POPPLER_UTILS} = true ]; then \
+  apk add --update --no-cache poppler-utils \
+;fi
 
 # Install Cassandra drivers:
 ARG INSTALL_CASSANDRA=false