add travis to test module build

Signed-off-by: Shengjing Zhu <i@zhsj.me>

.travis.yml

@@ -1,9 +1,36 @@
-language: cpp
+language: c
 os: linux
-sudo: required
+sudo: false
 
-services:
+addons:
-  - docker
+  apt:
+    packages:
+      - bison
+      - flex
+      - libelf-dev
+      - dpkg-dev
+      - debhelper
+      - dkms
+      - fakeroot
+
+env:
+  - KVER=4.4
+  - KVER=4.8
+  - KVER=4.9
+  - KVER=4.13
+  - KVER=4.14
+  - KVER=4.15
+  - KVER=4.16
+  - KVER=4.17
+  - KVER=master
+
+matrix:
+  allow_failures:
+    - env: KVER=master
+  include:
+  - script:
+    - dpkg-buildpackage -us -uc
+    env: KVER="Debian Package Building"
 
 script:
-  - scripts/build-with-docker.sh
+  - ./scripts/build-against-kernel.sh ${KVER}

README.md

@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/anbox/anbox-modules.svg?branch=master)](https://travis-ci.org/anbox/anbox)
+[![Build Status](https://travis-ci.org/anbox/anbox-modules.svg?branch=master)](https://travis-ci.org/anbox/anbox-modules)
 
 # Anbox Kernel Modules
 

scripts/build-against-kernel.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -ex
+
+KVER=${1:-master}
+
+src_dir="../linux-${KVER}"
+
+if [ "${KVER}" = "master" ]; then
+	archive=master.tar.gz
+else
+	archive="v${KVER}.tar.gz"
+fi
+
+if [ ! -d "${src_dir}" ]; then
+	wget -O - "https://github.com/torvalds/linux/archive/${archive}" | tar -C ../ -xz
+fi
+
+(
+cd "$src_dir" || exit 1
+make allmodconfig
+make prepare
+make scripts
+)
+
+(
+cd ashmem || exit 1
+make KERNEL_SRC="../${src_dir}"
+)
+
+(
+cd binder || exit 1
+make KERNEL_SRC="../${src_dir}"
+)