test: Add travis CI

Signed-off-by: Sebastian Meyer <ich@sebmeyer.de>
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

test/configs/atmega2560-16mhz.config

@@ -0,0 +1,4 @@
+# Base config file for atmega2560
+CONFIG_MACH_AVR=y
+CONFIG_MACH_atmega2560=y
+CONFIG_CLOCK_FREQ=16000000

test/configs/atmega328-16mhz.config

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+# Base config file for atmega328
+CONFIG_MACH_AVR=y
+CONFIG_MACH_atmega328=y
+CONFIG_CLOCK_FREQ=16000000

test/configs/beaglebone.config

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+# Base config file for beaglebone
+CONFIG_MACH_PRU=y

test/configs/hostsimulator.config

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+# Base config file for host simulator
+CONFIG_MACH_SIMU=y

test/configs/linuxprocess.config

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+# Base config file for linux process
+CONFIG_MACH_LINUX=y

test/configs/sam3x8e.config

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+# Base config file for Atmel SAM3x8e ARM processor
+CONFIG_MACH_SAM3X8E=y

test/travis-build.sh

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+#!/bin/bash
+set -eux
+if [ -z ${TARGET+x} ]; then
+    if [ -z ${1+x} ]; then
+        echo "Need a TARGET as environment variable or first parameter!"
+        exit 1
+    else
+        TARGET="$1"
+    fi
+fi
+
+echo "Target is '$TARGET'"
+make clean
+make distclean
+unset CC
+cp test/configs/${TARGET}.config .config
+make olddefconfig
+
+if [ ! -z ${GCC_SRC+x} ]; then
+    if [ -z ${GCC_DIR+x} ]; then
+        echo "Need a GCC_DIR together with GCC_SRC!"
+        exit 1
+    fi
+    if [ -e "$GCC_DIR" ]; then
+        echo "Reusing GCC in '$GCC_DIR'"
+    else
+        echo "Getting GCC from '$GCC_SRC'"
+        wget "$GCC_SRC"
+        echo "Unpacking GCC to '$GCC_DIR'"
+        tar xf $(basename "$GCC_SRC")
+    fi
+    export PATH=$GCC_DIR/bin:$PATH
+fi
+
+make V=1