Use C++14 compilers in Docker on Travis.

.gitignore

@@ -4,6 +4,7 @@
 
 .*
 !.git*
+!.travis
 
 /.configure
 /Makefile

.travis.yml

@@ -1,10 +1,17 @@
-compiler:
-  - clang
-  - gcc
-dist: trusty
-language: cpp
+before_install:
+  - sed --in-place s/@GID@/$(id -g)/g ${TRAVIS_BUILD_DIR}/.travis/Dockerfile
+  - sed --in-place s/@UID@/$(id -u)/g ${TRAVIS_BUILD_DIR}/.travis/Dockerfile
+  - docker build --tag inspircd ${TRAVIS_BUILD_DIR}/.travis
+env:
+  - CXX=clang++-3.8
+  - CXX=g++-5
+language: minimal
 notifications:
   email: false
 script:
-  - sh ./tools/travis-ci.sh
+  - MODULES="m_geoip.cpp,m_ldap.cpp,m_mysql.cpp,m_pgsql.cpp,m_regex_pcre.cpp,m_regex_posix.cpp,m_regex_re2.cpp,m_regex_tre.cpp,m_sqlite3.cpp,m_ssl_gnutls.cpp,m_ssl_mbedtls.cpp,m_ssl_openssl.cpp,m_sslrehashsignal.cpp"
+  - docker run --env PWD=/home/travis/inspircd --env TEST_BUILD_MODULES=$MODULES --volume ${TRAVIS_BUILD_DIR}:/home/travis/inspircd --workdir /home/travis/inspircd inspircd ./tools/test-build $CXX
+  - docker stop $(docker ps --latest --quiet)
+services:
+  - docker
 sudo: required

.travis/Dockerfile

@@ -0,0 +1,28 @@
+FROM ubuntu:16.04
+
+# Install the required dependencies.
+RUN apt-get update --assume-yes
+RUN apt-get install --assume-yes --no-install-recommends \
+	clang-3.8 \
+	g++-5  \
+	git \
+	make \
+	libc++-dev \
+	pkg-config
+RUN apt-get install --assume-yes --no-install-recommends \
+	libgeoip-dev \
+	libgnutls-dev \
+	libldap2-dev \
+	libmbedtls-dev \
+	libmysqlclient-dev \
+	libpcre3-dev \
+	libpq-dev \
+	libre2-dev \
+	libsqlite3-dev \
+	libssl-dev \
+	libtre-dev
+
+# Add a group/user to run the build as.
+RUN groupadd --gid @GID@ -- travis
+RUN useradd --create-home --gid @GID@ --uid @UID@ -- travis
+USER @UID@:@GID@

tools/travis-ci.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-set -ev
-if [ "$TRAVIS_OS_NAME" = "linux" ]
-then
-	sudo apt-get update --assume-yes
-	sudo apt-get install --assume-yes libgeoip-dev libgnutls-dev libldap2-dev libmysqlclient-dev libpcre3-dev libpq-dev libsqlite3-dev libssl-dev libtre-dev
-else
-	>&2 echo "'$TRAVIS_OS_NAME' is an unknown Travis CI environment!"
-	exit 1
-fi
-export TEST_BUILD_MODULES="m_geoip.cpp,m_ldap.cpp,m_mysql.cpp,m_pgsql.cpp,m_regex_pcre.cpp,m_regex_posix.cpp,m_regex_tre.cpp,m_sqlite3.cpp,m_ssl_gnutls.cpp,m_ssl_openssl.cpp"
-./tools/test-build $CXX