chore: flush the log every line #4

	# Copyright 2025 Yunze Xu
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# http://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.

	name: Release Linux binaries

	on:
	push:
	tags:
	- 'v*'

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:

	release-alpine:
	name: Build binaries on Alpine
	runs-on: ubuntu-latest
	timeout-minutes: 300

	strategy:
	matrix:
	platform: [amd64, arm64]

	steps:
	- uses: actions/checkout@v3
	with:
	fetch-depth: 0
	submodules: recursive

	- uses: docker/setup-qemu-action@v2
	- uses: docker/setup-buildx-action@v2
	- uses: docker/build-push-action@v3
	with:
	context: ./docker/alpine
	load: true
	tags: build:latest
	platforms: linux/${{matrix.platform}}
	build-args: ARCH=${{matrix.platform}}
	cache-from: type=gha
	cache-to: type=gha,mode=max

	- name: build binaries on ${{ matrix.platform }}
	run: \|
	docker run --rm -v $PWD:/app build /app/docker/alpine/build.sh

	- name: upload
	uses: actions/upload-artifact@master
	with:
	name: snctl-cpp-alpine-${{ matrix.platform }}
	path: \|
	snctl-cpp
	sncloud.ini
	install.sh

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