Update Makefile and Dockerfile

Dockerfile

@@ -1,10 +1,9 @@
-FROM ubuntu:focal
+FROM ubuntu:jammy
 
 ENV TZ=Etc/UTC
 ENV TERM=xterm
 ENV APPIMAGE_EXTRACT_AND_RUN=1
 ARG DEBIAN_FRONTEND=noninteractive
-ARG NPCAP_VERSION=1.13
 
 RUN apt-get update
 RUN apt-get install -y build-essential pkg-config git zip wget file
@@ -18,7 +17,10 @@ ADD "https://api.github.com/repos/jclehner/nmrpflash/commits?per_page=1" latest_
 RUN git clone https://github.com/jclehner/nmrpflash
 
 WORKDIR /usr/src/nmrpflash
-RUN wget -q -O npcap-sdk.zip https://npcap.com/dist/npcap-sdk-${NPCAP_VERSION}.zip
+
+ARG NPCAP_SDK
+
+RUN wget -q -O npcap-sdk.zip https://npcap.com/dist/npcap-sdk-${NPCAP_SDK}.zip
 RUN unzip npcap-sdk.zip -d Npcap
 
 ARG CACHEBUST=1

Makefile

@@ -6,6 +6,7 @@ VERSION := $(shell if [ -d .git ] && which git 2>&1 > /dev/null; then git descri
 CFLAGS += -Wall -g -DNMRPFLASH_VERSION=\"$(VERSION)\"
 SUFFIX ?=
 MACOS_SDK ?= macosx15.0
+NPCAP_SDK = 1.13
 ARCH := $(shell uname -m)
 LINUXDEPLOY = ./linuxdeploy-$(ARCH).AppImage
 TMP := $(shell mktemp -d)
@@ -115,7 +116,7 @@ nmrpflash.ico: nmrpflash.svg
 	convert -background transparent -define icon:auto-resize=256,64,48,32,16 $< $@
 
 build-release-with-docker:
-	docker build --build-arg CACHEBUST=$(shell date +%s) --progress=plain -t nmrpflash .
+	docker build --build-arg CACHEBUST=$(shell date +%s) --build-arg NPCAP_SDK=$(NPCAP_SDK) --progress=plain -t nmrpflash .
 	docker create --name dummy nmrpflash
 	docker cp dummy:/usr/src/nmrpflash/nmrpflash-$(VERSION)-linux-$(ARCH).zip .
 	docker cp dummy:/usr/src/nmrpflash/nmrpflash-$(VERSION)-win32.zip .