Fix bug in timestamp and add last successful timestamp as upload #48

	name: CI Client builder
	on: [workflow_dispatch, push]
	jobs:
	build:
	runs-on: ubuntu-24.04
	steps:
	- uses: actions/checkout@v4
	- uses: pguyot/arm-runner-action@v2
	with:
	image_additional_mb: 8192
	base_image: raspios_lite_arm64:latest
	bind_mount_repository: true
	copy_artifact_path: client/cmake/build/mmclient
	copy_artifact_dest: ${{ github.workspace }}
	commands: \|
	# update system and install dependencies
	apt update
	apt install -y cmake git build-essential autoconf libtool pkg-config libjsoncpp-dev libpqxx-dev
	# Compile gRPC
	export MY_INSTALL_DIR=$HOME/.local
	mkdir -p $MY_INSTALL_DIR
	export PATH="$MY_INSTALL_DIR/bin:$PATH"
	git clone --recurse-submodules -b v1.64.2 --depth 1 --shallow-submodules https://github.com/grpc/grpc
	cd grpc
	mkdir -p cmake/build
	cd cmake/build
	cmake -DgRPC_INSTALL=ON \
	-DgRPC_BUILD_TESTS=OFF \
	-DCMAKE_INSTALL_PREFIX=$MY_INSTALL_DIR \
	../..
	make -j 2
	make install
	# Compile client
	cd ../../../client
	chmod +x genCppProto.sh
	./genCppProto.sh
	mkdir -p cmake/build
	cd cmake/build
	cmake ../..
	make -j 2
	mv client mmclient
	- name: Upload binary release file
	uses: actions/upload-artifact@v4
	with:
	name: mmclient
	path: ${{ github.workspace }}/mmclient

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