From f0136060eb73e0f3c3e29b0663941f53cbc43342 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Tue, 21 Apr 2020 23:08:34 +0200
Subject: [PATCH] Upgrade Travis CI Linux build platforms to later versions

Move Precise (12.04) build to Trusty (4.04), move one of the existing
Trusty builds to Xenial (16.04) and all the other ones to Bionic (18.04)
to test under reasonably recent platforms too, and mostly.
---
 .travis.yml | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 1e5f616d27..1af91101e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,30 +7,30 @@ sudo: required
 
 matrix:
     include:
-        - dist: precise
+        - dist: trusty
           compiler: gcc
           env: wxGTK_VERSION=2 wxUSE_XVFB=1
-          name: wxGTK 2 Ubuntu 12.04
-        - dist: trusty
+          name: wxGTK 2 Ubuntu 14.04
+        - dist: xenial
           compiler: gcc
           env: wxGTK_VERSION=3
-          name: wxGTK 3 Ubuntu 14.04
-        - dist: trusty
+          name: wxGTK 3 Ubuntu 16.04
+        - dist: bionic
           compiler: gcc
           env: wxGTK_VERSION=2 wxCONFIGURE_FLAGS="--enable-utf8 --enable-utf8only --enable-monolithic" wxUSE_XVFB=1
-          name: wxGTK 2 UTF-8 Ubuntu 14.04
-        - dist: trusty
+          name: wxGTK 2 UTF-8 Ubuntu 18.04
+        - dist: bionic
           compiler: gcc
           env: wxGTK_VERSION=3 wxCONFIGURE_FLAGS="--enable-cxx11 --enable-stl --disable-webview" wxMAKEFILE_FLAGS="CXXFLAGS=-std=c++11" wxUSE_XVFB=1
-          name: wxGTK 3 STL Ubuntu 14.04
-        - dist: trusty
+          name: wxGTK 3 STL Ubuntu 18.04
+        - dist: bionic
           compiler: clang
           env: wxGTK_VERSION=2 wxCONFIGURE_FLAGS="--disable-shared --disable-sys-libs --disable-webview" wxUSE_XVFB=1
-          name: wxGTK 2 clang Ubuntu 14.04
-        - dist: trusty
+          name: wxGTK 2 clang Ubuntu 18.04
+        - dist: bionic
           compiler: gcc
           env: wxTOOLSET=cmake wxCMAKE_GENERATOR="Unix Makefiles"
-          name: wxGTK CMake Ubuntu 14.04
+          name: wxGTK CMake Ubuntu 18.04
         - os: osx
           osx_image: xcode6.4
           compiler: clang
@@ -45,22 +45,22 @@ matrix:
           osx_image: xcode11.3
           env: wxCONFIGURE_FLAGS="--enable-monolithic"
           name: wxOSX Xcode 11.3
-        - dist: trusty
+        - dist: bionic
           compiler: gcc
           env: wxCONFIGURE_FLAGS="--with-x11 --enable-pch --disable-stc" wxSKIP_SAMPLES=1
-          name: wxX11 Ubuntu 14.04
-        - dist: trusty
+          name: wxX11 Ubuntu 18.04
+        - dist: bionic
           compiler: gcc
           env: wxCONFIGURE_FLAGS="--with-directfb --enable-pch --disable-stc" wxSKIP_SAMPLES=1
-          name: wxDFB Ubuntu 14.04
-        - dist: trusty
+          name: wxDFB Ubuntu 18.04
+        - dist: bionic
           compiler: gcc
           env: wxCONFIGURE_FLAGS="--with-motif --enable-pch --disable-stc" wxSKIP_SAMPLES=1
-          name: wxMotif Ubuntu 14.04
-        - dist: trusty
+          name: wxMotif Ubuntu 18.04
+        - dist: bionic
           compiler: gcc
           env: wxCONFIGURE_FLAGS="--with-qt --enable-pch" wxSKIP_SAMPLES=1
-          name: wxQt Ubuntu 14.04
+          name: wxQt Ubuntu 18.04
         - os: linux
           arch: arm64
           env: wxCONFIGURE_FLAGS="--disable-sys-libs" wxLXC=1