fixes #105 - Fix arm64v8 archive extraction by using debian image

- Doesn't work on alpine for arm64v8 so far so changed to debian image.
- To reduce image size, check if java is already installed then install
required version.
- removed used of pkill if not available, fallback to reboot.

Makefile

@@ -24,7 +24,8 @@ build: qemu-arm-static qemu-aarch64-static
 			image=bellsoft\\/liberica-openjdk-alpine:10.0.2-armv7l; \
 		else \
 			archi=arm64; \
-			image=bellsoft\\/liberica-openjdk-alpine:10.0.2-aarch64; \
+			image=bellsoft\\/liberica-openjdk-debian:11.0.12-aarch64; \
+			FILE=debian.Dockerfile; \
 		fi; \
 		cat $$FILE | sed "s/FROM openjdk:jre-alpine/FROM $$image/g" > .Dockerfile; \
 		docker build -t jaymoulin/jdownloader:${VERSION}-$(arch) -f .Dockerfile --build-arg ARCH=$${archi} ${CACHE} --build-arg VERSION=${VERSION} .;\

configure.sh

@@ -13,4 +13,4 @@ fi
 
 sed -Ei "s/\"password\" : .+\"(,?)/\"password\" : \"$2\"\1/" /opt/JDownloader/app/cfg/org.jdownloader.api.myjdownloader.MyJDownloaderSettings.json && \
 sed -Ei "s/\"email\" : .+\"(,?)/\"email\" : \"$1\"\1/" /opt/JDownloader/app/cfg/org.jdownloader.api.myjdownloader.MyJDownloaderSettings.json
-pkill -f "JDownloader"
+(pkill -f "JDownloader" || reboot)

debian.Dockerfile

@@ -17,7 +17,8 @@ ENV XDG_DOWNLOAD_DIR=/opt/JDownloader/Downloads
 # which is compiled against libstdc++
 RUN mkdir -p /opt/JDownloader/app/ && \
     apt-get update && \
-    apt-get install openjdk-8-jre ffmpeg wget -y && \
+    apt-get install ffmpeg wget -y && \
+    (java -version || apt-get install openjdk-8-jre) && \
     wget -O /opt/JDownloader/JDownloader.jar "http://installer.jdownloader.org/JDownloader.jar?$RANDOM" && \
     chmod 777 /opt/JDownloader/ -R && \
     apt-get autoremove -y wget && \