WIP: Add Linux to CI. #1

	name: Linux

	on:
	push:
	branches: [ "1.7.x", "1.6.x" ]
	tags: [ "*" ]
	pull_request:
	branches: [ "1.7.x", "1.6.x" ]

	env:
	MARGS: "-j2"

	jobs:

	build:
	strategy:
	matrix:
	include:
	- name: APR 1.7.x
	apr-version: 1.7.x
	config-output: APU_HAVE_SDBM
	- name: APR 1.6.x
	apr-version: 1.6.x
	config-output: APU_HAVE_SDBM
	fail-fast: false

	runs-on: ubuntu-latest
	env:
	NOTEST_CFLAGS: ${{ matrix.notest-cflags }}
	name: ${{ matrix.name }}
	steps:
	- name: Install prerequisites
	run: sudo apt-get install libtool libtool-bin ${{ matrix.packages }}
	- name: Workaround ASAN issue in Ubuntu 22.04 runners
	run: sudo sysctl vm.mmap_rnd_bits=28
	- uses: actions/checkout@v4
	# https://github.com/actions/runner-images/issues/9491#issuecomment-1989718917
	- uses: actions/checkout@v4
	with:
	repository: apache/apr
	ref: ${{ matrix.apr-version }}
	path: apr
	- name: Configure and build APR ${{ matrix.apr-version }}
	working-directory: ./apr
	run: \|
	./buildconf
	./configure ${{ matrix.apr-config }} --prefix=/tmp/apr-root
	make
	make install
	- name: buildconf
	run: ./buildconf --with-apr=./apr
	- name: configure
	run: ./configure --prefix=/tmp/apr-util --with-apr=/tmp/apr-root ${{ matrix.config }}
	- if: ${{ matrix.config-output != '' }}
	name: check for expected configure output ${{ matrix.config-output }}
	run: for var in ${{ matrix.config-output }}; do grep "^#define ${var} 1" include/apu.h; done
	- name: make
	run: make $MARGS
	- name: install
	run: make install
	- name: check
	run: make check

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