From 25ea58bc4efc2e63d11c0aaefed2dec55f0bd241 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sat, 8 Feb 2020 19:02:02 +0200
Subject: [PATCH] Collapse configurations

---
 .travis.yml | 36 +++---------------------------------
 1 file changed, 3 insertions(+), 33 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 4555c8e..da2a3dc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,7 @@ matrix:
 
   include:
     - os: linux
+      arch: arm64
       compiler: g++-6
       env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=14,1z
       addons:
@@ -30,6 +31,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      arch: ppc64le
       compiler: g++-7
       env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=14,17
       addons:
@@ -40,6 +42,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      arch: s390x
       compiler: g++-8
       env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=14,17
       addons:
@@ -59,39 +62,6 @@ matrix:
           sources:
             - ubuntu-toolchain-r-test
 
-    - os: linux
-      arch: arm64
-      compiler: g++-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=14
-      addons:
-        apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      arch: ppc64le
-      compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=14
-      addons:
-        apt:
-          packages:
-            - g++-7
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
-      arch: s390x
-      compiler: g++-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=14
-      addons:
-        apt:
-          packages:
-            - g++-8
-          sources:
-            - ubuntu-toolchain-r-test
-
     - os: linux
       compiler: clang++-3.9
       env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=14,1z