Removed spark implementation, use a docker-compose cluster for testing

spark

Makefile

@@ -9,9 +9,6 @@ UID := $(shell id -u)
 mobileinsight.sif: mobileinsight.def
 	"$(APPTAINER)" build --build-arg="NUM_THREADS=$(NUM_THREADS)" "$@" "$<"
 
-mobileinsight-spark.sif: with-spark.def mobileinsight.sif
-	"$(APPTAINER)" build "$@" "$<"
-
 prepare:
 	@mkdir -p "$(OVERLAY_DIR)"
 	@lsmod | grep overlay > /dev/null || sudo modprobe overlay
@@ -20,10 +17,6 @@ run: mobileinsight.sif prepare
 	@$(APPTAINER) run --overlay "$(OVERLAY_DIR)" \
 		-B "/run/user/$(UID)" mobileinsight.sif
 
-run-spark: mobileinsight-spark.sif prepare
-	@$(APPTAINER) run --overlay "$(OVERLAY_DIR)" \
-		-B "/run/user/$(UID)" mobileinsight-spark.sif
-
 clean:
 	rm -rf *.sif $(OVERLAY_DIR)