tx_gateway_frontend: expire all old txs instead of one at a time #1025

	# Copyright 2020 Redpanda Data, Inc.
	#
	# Use of this software is governed by the Business Source License
	# included in the file licenses/BSL.md
	#
	# As of the Change Date specified in that file, in accordance with
	# the Business Source License, use of this software will be governed
	# by the Apache License, Version 2.0

	name: build-test
	on: [push, pull_request]

	jobs:
	build:
	name: build redpanda
	runs-on: ubuntu-20.04

	steps:
	- name: checkout
	uses: actions/checkout@v2

	- name: prepare toolchain container
	run: \|
	docker pull docker.io/vectorized/redpanda-toolchain \|\| true
	chmod 0775 install-dependencies.sh
	cp tools/docker/Dockerfile.ignore .dockerignore
	docker build \
	--cache-from docker.io/vectorized/redpanda-toolchain \
	--tag rp-toolchain \
	--file tools/docker/Dockerfile \
	.
	rm .dockerignore

	- name: ccache cache files
	uses: actions/cache@v2
	with:
	path: /dev/shm/redpanda
	key: ccache-${{github.ref}}
	restore-keys: ccache

	- name: set fx.aio-max-nr
	run: sudo sysctl -w fs.aio-max-nr=10485760

	- name: build & test
	run: \|
	docker run --rm \
	-e CCACHE_COMPRESS=true \
	-e CCACHE_COMPRESSLEVEL=6 \
	-e CCACHE_MAXSIZE=200M \
	--privileged \
	--ipc=host \
	-v $PWD:$PWD \
	-w $PWD \
	rp-toolchain \
	./build.sh

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