From dd6e0307392ab6b54c2ebce3c3dcb9f6ca704443 Mon Sep 17 00:00:00 2001
From: tsteven4 <13596209+tsteven4@users.noreply.github.com>
Date: Wed, 19 Feb 2020 13:35:59 -0700
Subject: [PATCH] extend travis cache expiration date. (#510)

---
 .travis.yml                      | 6 +++---
 tools/travis_install_linux_local | 8 ++++++++
 tools/travis_install_osx         | 8 ++++++++
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 9beed895b..489fc5b7a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: cpp
 matrix:
   include:
     - os: linux
-      dist: xenial
+      dist: bionic
       sudo: required
       services: docker
       compiler: gcc
@@ -11,7 +11,7 @@ matrix:
         - BUILD_TYPE="docker"
         - DOCKER_IMG="qtio"
     - os: linux
-      dist: xenial
+      dist: bionic
       sudo: required
       services: docker
       compiler: clang
@@ -19,7 +19,7 @@ matrix:
         - BUILD_TYPE="docker"
         - DOCKER_IMG="qtio"
     - os: linux
-      dist: xenial
+      dist: bionic
       sudo: required
       services: docker
       compiler: gcc
diff --git a/tools/travis_install_linux_local b/tools/travis_install_linux_local
index 65b5e83b7..82d419881 100755
--- a/tools/travis_install_linux_local
+++ b/tools/travis_install_linux_local
@@ -38,6 +38,14 @@ if [ -d "${QTDIR}/bin" ]; then
   echo "Using cached Qt."
   echo "If you need to clear the cache see"
   echo "https://docs.travis-ci.com/user/caching/#Fetching-and-storing-caches."
+  if [ "${TRAVIS_EVENT_TYPE}" = "cron" ]; then
+    # the cache is being used.  modify it to reset expiration date.
+    date > ${CACHEDIR}/timestamp
+  fi
+  if [ -f "${CACHEDIR}/timestamp" ]; then
+    echo -n "Cache timestamp: "
+    cat "${CACHEDIR}/timestamp"
+  fi
 else
   rm -fr ${CACHEDIR}
   mkdir -p ${CACHEDIR}
diff --git a/tools/travis_install_osx b/tools/travis_install_osx
index 1c7368007..26c4d6b03 100755
--- a/tools/travis_install_osx
+++ b/tools/travis_install_osx
@@ -38,6 +38,14 @@ if [ -d "${QTDIR}/bin" ]; then
   echo "Using cached Qt."
   echo "If you need to clear the cache see"
   echo "https://docs.travis-ci.com/user/caching/#Fetching-and-storing-caches."
+  if [ "${TRAVIS_EVENT_TYPE}" = "cron" ]; then
+    # the cache is being used.  modify it to reset expiration date.
+    date > ${CACHEDIR}/timestamp
+  fi
+  if [ -f "${CACHEDIR}/timestamp" ]; then
+    echo -n "Cache timestamp: "
+    cat "${CACHEDIR}/timestamp"
+  fi
 else
   rm -fr ${CACHEDIR}
   mkdir -p ${CACHEDIR}
-- 
2.30.2