Docker multiarch (#93)

* Reshot screenshots on an english system (also added GIMP files)

* Added multiarch to minimal

* Added amd64 suffix

* Stripped down file (comments are inside the README anyways)

* Added python3 multiarch

* Corrected missing arch specs

* Added older arm version

* Added architecture explanation

* Pointed manifests to official image

* Removed xcfc files as requested in https://github.com/SystemRage/py-kms/pull/93#issuecomment-694937260

docker/docker-py3-kms/Dockerfile.arm64v8

@@ -0,0 +1,49 @@
+# Prepare the multiarch env
+FROM alpine AS builder
+RUN apk add curl && curl -L "https://github.com/balena-io/qemu/releases/download/v4.0.0%2Bbalena2/qemu-4.0.0.balena2-aarch64.tar.gz" | tar zxvf - -C . --strip-components 1
+
+# Switch to the target image
+FROM arm64v8/alpine:3.12
+
+# Import qemu from the preparation
+COPY --from=builder qemu-aarch64-static /usr/bin
+
+ENV IP		0.0.0.0
+ENV PORT		1688
+ENV EPID		""
+ENV LCID		1033
+ENV CLIENT_COUNT	26
+ENV ACTIVATION_INTERVAL	120
+ENV RENEWAL_INTERVAL	10080
+ENV SQLITE		false
+ENV HWID		"364F463A8863D35F"
+ENV LOGLEVEL		ERROR
+ENV LOGFILE		/var/log/pykms_logserver.log
+ENV LOGSIZE		""
+
+COPY start.sh /usr/bin/start.sh
+
+RUN apk add --no-cache --update \
+	bash \
+	git \
+	py3-argparse \
+	py3-flask \
+	py3-pygments \
+	python3-tkinter \
+	sqlite-libs \
+	py3-pip && \
+    git clone https://github.com/SystemRage/py-kms.git /tmp/py-kms && \
+    git clone https://github.com/coleifer/sqlite-web.git /tmp/sqlite_web && \
+    mv /tmp/py-kms/py-kms /home/ && \
+    mv /tmp/sqlite_web/sqlite_web /home/ && \
+    rm -rf /tmp/py-kms && \
+    rm -rf /tmp/sqlite_web && \
+    pip3 install peewee tzlocal pysqlite3 && \
+    chmod a+x /usr/bin/start.sh && \
+    apk del git
+
+WORKDIR /home/py-kms
+
+EXPOSE ${PORT}/tcp
+
+ENTRYPOINT ["/usr/bin/start.sh"]