travis: build and test on Linux with musl libc and busybox

sgn · gitster · commit e0f8690dee7e · 2020-04-06T13:44:42.000-07:00
Signed-off-by: Đoàn Trần Công Danh &lt;congdanhqx@gmail.com&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/.travis.yml b/.travis.yml
@@ -33,6 +33,14 @@ matrix:
         - docker
       before_install:
       script: ci/run-docker.sh
+    - env: jobname=linux-musl
+      os: linux
+      compiler:
+      addons:
+      services:
+        - docker
+      before_install:
+      script: ci/run-docker.sh
     - env: jobname=StaticAnalysis
       os: linux
       compiler:
diff --git a/ci/install-docker-dependencies.sh b/ci/install-docker-dependencies.sh
@@ -11,4 +11,8 @@ Linux32)
 			libssl-dev libexpat-dev gettext python >/dev/null
 	'
 	;;
+linux-musl)
+	apk add --update build-base curl-dev openssl-dev expat-dev gettext \
+		pcre2-dev python3 musl-libintl perl-utils ncurses >/dev/null
+	;;
 esac
diff --git a/ci/lib.sh b/ci/lib.sh
@@ -195,6 +195,11 @@ GIT_TEST_GETTEXT_POISON)
 Linux32)
 	CC=gcc
 	;;
+linux-musl)
+	CC=gcc
+	MAKEFLAGS="$MAKEFLAGS PYTHON_PATH=/usr/bin/python3 USE_LIBPCRE2=Yes"
+	MAKEFLAGS="$MAKEFLAGS NO_REGEX=Yes ICONV_OMITS_BOM=Yes"
+	;;
 esac
 
 MAKEFLAGS="$MAKEFLAGS CC=${CC:-cc}"
diff --git a/ci/run-docker-build.sh b/ci/run-docker-build.sh
@@ -18,6 +18,10 @@ case "$jobname" in
 Linux32)
 	switch_cmd="linux32 --32bit i386"
 	;;
+linux-musl)
+	switch_cmd=
+	useradd () { adduser -D "$@"; }
+	;;
 *)
 	exit 1
 	;;
diff --git a/ci/run-docker.sh b/ci/run-docker.sh
@@ -9,6 +9,9 @@ case "$jobname" in
 Linux32)
 	CI_CONTAINER="daald/ubuntu32:xenial"
 	;;
+linux-musl)
+	CI_CONTAINER=alpine
+	;;
 *)
 	exit 1
 	;;

Original file line number	Diff line number	Diff line change
`@@ -11,4 +11,8 @@ Linux32)`
`11`	`11`	`libssl-dev libexpat-dev gettext python >/dev/null`
`12`	`12`	`'`
`13`	`13`	`;;`
	`14`	`+linux-musl)`
	`15`	`+ apk add --update build-base curl-dev openssl-dev expat-dev gettext \`
	`16`	`+ pcre2-dev python3 musl-libintl perl-utils ncurses >/dev/null`
	`17`	`+ ;;`
`14`	`18`	`esac`