Re: [PATCH v2 3/4] travis: build and test on Linux with musl libc and busybox

> On Sun, Mar 29, 2020 at 05:12:31PM +0700, Đoàn Trần Công Danh wrote:
> > Signed-off-by: Đoàn Trần Công Danh <congdanhqx@gmail.com>
> 
> > diff --git a/ci/run-alpine-build.sh b/ci/run-alpine-build.sh
> > new file mode 100755
> > index 0000000000..c83df536e4
> > --- /dev/null
> > +++ b/ci/run-alpine-build.sh
> > @@ -0,0 +1,31 @@
> > +#!/bin/sh
> > +#
> > +# Build and test Git in Alpine Linux
> > +#
> > +# Usage:
> > +#   run-alpine-build.sh <host-user-id>
> > +#
> > +
> > +set -ex
> > +
> > +useradd () {
> > +	adduser -D "$@"
> > +}
> > +
> > +. "${0%/*}/lib-docker.sh"
> > +
> > +# Update packages to the latest available versions
> > +apk add --update autoconf build-base curl-dev openssl-dev expat-dev \
> > +	gettext pcre2-dev python3 musl-libintl >/dev/null
> 
> In 'ci/run-docker.sh' we run 'docker run' with a bunch of '--env ...'
> options to make some important environment variables available
> inside the container.  At this point in this script all those
> variables are set to the expected values, but ...
> 
> > +# Build and test
> > +su -m -l $CI_USER -c '
> 
> ... but here, for some reason, those environment variables are not set
> anymore.  This is bad, because this CI job then builds Git
> sequentially, runs the tests sequentially, runs the tests with 'make'
> instead of 'prove', and runs the tests without '-V -x'.  IOW, it's
> slow, it produces a lot of useless output, it doesn't report all the
> failures, and doesn't tell us anything about the failures.

> > +	set -ex
> > +	cd /usr/src/git
> > +	test -n "$cache_dir" && ln -s "$cache_dir/.prove" t/.prove
> > +	autoconf
> > +	echo "PYTHON_PATH=/usr/bin/python3" >config.mak
> > +	./configure --with-libpcre
> 
> The recommended way to build Git is without autoconf and configure.
> You can set the PYTHON_PATH and USE_LIBPCRE Makefile knobs in
> MAKEFLAGS in 'ci/lib.sh', but to be able to access MAKEFLAGS in the
> container you'll need to build this patch series on top of:
> 
>   https://public-inbox.org/git/20200401212151.15164-1-szeder.dev@gmail.com/
> 
> > +	make
> > +	make test
> > +'
> > diff --git a/ci/run-docker.sh b/ci/run-docker.sh
> > index be698817cb..f203db03cf 100755
> > --- a/ci/run-docker.sh
> > +++ b/ci/run-docker.sh
> > @@ -10,6 +10,10 @@ Linux32)
> >  	CI_TARGET=linux32
> >  	CI_CONTAINER="daald/ubuntu32:xenial"
> >  	;;
> > +linux-musl)
> > +	CI_TARGET=alpine
> > +	CI_CONTAINER=alpine
> > +	;;
> >  *)
> >  	exit 1 ;;
> >  esac
> > -- 
> > 2.26.0.302.g234993491e
> >