Travis support.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

.travis.yml

@@ -0,0 +1,7 @@
+language: c
+dist: trusty
+sudo: true
+
+# Trusty (aka 14.04) is way way too old, so run in docker...
+script:
+  - tools/travis.sh

tools/travis.sh

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+#!/bin/bash
+
+# This build script is for running the Travis builds using docker.
+# Stolen from: https://github.com/shenki/openbmc-build-scripts/blob/master/linux-openbmc-build.sh
+
+# Trace bash processing
+set -ex
+
+# Build the docker container
+docker build -t ubuntu - <<EOF
+FROM ubuntu:16.10
+
+ENV DEBIAN_FRONTEND noninteractive
+RUN apt-get update && \
+	apt-get install -yy eatmydata software-properties-common && \
+	eatmydata add-apt-repository -y ppa:bitcoin/bitcoin && \
+	eatmydata apt-get update && \
+	eatmydata apt-get install -yy \
+	build-essential autoconf libtool libprotobuf-c-dev libsqlite3-dev libgmp-dev libsqlite3-dev git python3 python valgrind net-tools bitcoind python3-pip && \
+	pip3 install python-bitcoinlib
+
+RUN grep -q ${GROUPS} /etc/group || groupadd -g ${GROUPS} ${USER}
+RUN grep -q ${UID} /etc/passwd || useradd -d ${HOME} -m -u ${UID} -g ${GROUPS} ${USER}
+
+USER ${USER}
+ENV HOME ${HOME}
+RUN /bin/bash
+EOF
+
+# Run the docker container, execute the build script we just built
+docker run --rm=true --user="${USER}" -w "$TRAVIS_BUILD_DIR" -v "${HOME}":"${HOME}" \
+       -t ubuntu make -j2 check-source check