Remove Travis CI.

It has become unreliable and will cease providing free access soon.

.travis.yml

@@ -1,15 +0,0 @@
-# Test
-language: c++
-compiler: gcc
-env:
-    - BUILDENV=arch BUILDTYPE=cmake-ninja
-    - BUILDENV=ubuntu-18.04 BUILDTYPE=cmake-make
-services:
-    - docker
-install:
-    - docker --version
-    - echo BUILDENV="$BUILDENV"
-    - docker build -f util/ci/${BUILDENV}-docker -t ${BUILDENV}-gnucashbuild util/ci
-script:
-    - echo BUILDTYPE="$BUILDTYPE"
-    - docker run -v "$(pwd)":/gnucash:rw --env="BUILDTYPE=$BUILDTYPE" --rm ${BUILDENV}-gnucashbuild

util/ci/afterfailure

@@ -1,13 +0,0 @@
-#!/bin/bash
-
-if [[ -d "/build/Testing" ]] ; then
-    echo	
-    echo "##################################################"
-    echo "##### Rerunning failed tests in verbose mode #####"
-    echo "##################################################"
-    ctest -V --rerun-failed
-else
-    echo "Not rerunning tests. ctest hasn't run yet."
-fi
-# This script should fail so that the entire script will fail.
-exit 1

util/ci/arch-docker

@@ -1,9 +0,0 @@
-from archlinux/base
-run pacman -Syu --quiet --noconfirm gcc cmake make boost python2 pkg-config gettext guile git ninja gtest gmock sqlite3 webkit2gtk swig gwenhywfar aqbanking intltool libxslt postgresql-libs libmariadbclient libdbi libdbi-drivers > /dev/null
-run echo en_US.UTF-8 UTF-8 >> /etc/locale.gen
-run echo en_GB.UTF-8 UTF-8 >> /etc/locale.gen
-run echo fr_FR.UTF-8 UTF-8 >> /etc/locale.gen
-run locale-gen
-copy arch-testscript commonbuild /
-run chmod +x /arch-testscript /commonbuild
-entrypoint /arch-testscript

util/ci/arch-testscript

@@ -1,9 +0,0 @@
-#!/bin/bash -le
-
-#-l above (login shell) so that /etc/profile runs so that perl is
-# on the path.
-
-#-e so that if any command has an exit code != 0, this script will
-#  exit immediately.
-
-../commonbuild

util/ci/commonbuild

@@ -1,21 +0,0 @@
-#!/bin/bash -e
-
-mkdir -p "$HOME"/.local/share
-
-mkdir build
-cd build
-export TZ="America/Los_Angeles"
-export CTEST_OUTPUT_ON_FAILURE=On
-
-if [[ "$BUILDTYPE" == "cmake-make" ]]; then
-    cmake ../gnucash $PLATFORM_CMAKE_OPTS
-    make -j 4
-    make check
-elif [[ "$BUILDTYPE" == "cmake-ninja" ]]; then
-    cmake ../gnucash -DWITH_PYTHON=ON -DCMAKE_BUILD_TYPE=debug -G Ninja $PLATFORM_CMAKE_OPTS
-    ninja
-    ninja check
-else
-    echo "Unknown buildtype: \"$BUILDTYPE\". Not building."
-fi
-

util/ci/ubuntu-18.04-docker

@@ -1,18 +0,0 @@
-from ubuntu:18.04
-# Travis' ubuntu docker images don't have any package sources enabled by default
-# So start by enabling what we need
-run sed -i"" "s/^# deb-src/deb-src/" /etc/apt/sources.list
-run apt-get update -y
-# Note all apt-get commands will be run with DEBIAN_FRONTEND=noninteractive
-# to silence a bunch of warnings
-# See https://stackoverflow.com/questions/22466255/is-it-possible-to-answer-dialog-questions-when-installing-under-docker for details
-# And install apt-utils to silence another set of warnings
-# See https://github.com/phusion/baseimage-docker/issues/319 for a similar discussion
-run DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends apt-utils
-run DEBIAN_FRONTEND=noninteractive apt-get upgrade -y
-run DEBIAN_FRONTEND=noninteractive apt-get build-dep -y gnucash
-run DEBIAN_FRONTEND=noninteractive apt-get install -y git bash-completion cmake make swig xsltproc libdbd-sqlite3 texinfo ninja-build libboost-all-dev libgtk-3-dev libgwengui-gtk3-dev libwebkit2gtk-4.0-dev tzdata googletest
-run DEBIAN_FRONTEND=noninteractive apt-get --reinstall install -y language-pack-en language-pack-fr
-copy ubuntu-18.04-testscript afterfailure commonbuild /
-run chmod +x /ubuntu-18.04-testscript /afterfailure /commonbuild
-entrypoint /ubuntu-18.04-testscript

util/ci/ubuntu-18.04-testscript

@@ -1,6 +0,0 @@
-#!/bin/bash -e
-
-# -e above so that if any command has an exit code != 0, this script will
-#  exit immediately.
-
-../commonbuild