Preparation for release 1.6 (#68)

* remove CI builds with Qt4 due to end of support by CI platforms
* reduce number of builds with Qt5, build only with LTS versions
* minor updates in Readme.md and code style changes

Author: iamantony

.travis.yml

@@ -1,190 +1,57 @@
 language: cpp
 
-matrix:
+jobs:
  include:
   - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=48
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=48 USE_CMAKE=true
-  - os: osx
-    compiler: clang
-    env:
-     - QT_BASE=48
-  - os: osx
-    compiler: clang
-    env:
-     - QT_BASE=48 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=51 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=52 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=53 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=54 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
+    dist: xenial
     compiler: gcc
     env:
-     - QT_BASE=55 USE_CMAKE=true
+     - QT_BASE=56
   - os: linux
-    dist: trusty
-    sudo: required
+    dist: xenial
     compiler: gcc
     env:
      - QT_BASE=56 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=57 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=58 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=59 USE_CMAKE=true
-  - os: linux
-    dist: trusty
-    sudo: required
-    compiler: gcc
-    env:
-     - QT_BASE=510 USE_CMAKE=true
   - os: linux
     dist: xenial
     compiler: gcc
     env:
-     - QT_BASE=511 USE_CMAKE=true
+     - QT_BASE=59 USE_CMAKE=true
   - os: linux
-    dist: xenial
+    dist: focal
     compiler: gcc
     env:
      - QT_BASE=512 USE_CMAKE=true
   - os: linux
-    dist: xenial
+    dist: focal
     compiler: gcc
     env:
-     - QT_BASE=513 USE_CMAKE=true
-  - os: osx
-    compiler: clang
-    env:
-     - QT_BASE=513
-  - os: osx
-    compiler: clang
-    env:
-     - QT_BASE=513 USE_CMAKE=true
+     - QT_BASE=515
   - os: linux
-    dist: xenial
+    dist: focal
     compiler: gcc
     env:
-     - QT_BASE=514
-  - os: linux
-    dist: xenial
-    compiler: gcc
-    env:
-     - QT_BASE=514 USE_CMAKE=true
+     - QT_BASE=515 USE_CMAKE=true
 
 before_install:
-  - if [[ "$QT_BASE" = "48" && "$TRAVIS_OS_NAME" = "linux" ]]; then sudo add-apt-repository ppa:beineri/opt-qt487-trusty -y; fi
-  - if [ "$QT_BASE" = "51" ]; then sudo add-apt-repository ppa:beineri/opt-qt511-trusty -y; fi
-  - if [ "$QT_BASE" = "52" ]; then sudo add-apt-repository ppa:beineri/opt-qt521-trusty -y; fi
-  - if [ "$QT_BASE" = "53" ]; then sudo add-apt-repository ppa:beineri/opt-qt532-trusty -y; fi
-  - if [ "$QT_BASE" = "54" ]; then sudo add-apt-repository ppa:beineri/opt-qt542-trusty -y; fi
-  - if [ "$QT_BASE" = "55" ]; then sudo add-apt-repository ppa:beineri/opt-qt551-trusty -y; fi
-  - if [ "$QT_BASE" = "56" ]; then sudo add-apt-repository ppa:beineri/opt-qt563-trusty -y; fi
-  - if [ "$QT_BASE" = "57" ]; then sudo add-apt-repository ppa:beineri/opt-qt571-trusty -y; fi
-  - if [ "$QT_BASE" = "58" ]; then sudo add-apt-repository ppa:beineri/opt-qt58-trusty -y; fi
-  - if [ "$QT_BASE" = "59" ]; then sudo add-apt-repository ppa:beineri/opt-qt597-trusty -y; fi
-  - if [ "$QT_BASE" = "510" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.10.1-trusty -y; fi
-  - if [ "$QT_BASE" = "511" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.11.3-xenial -y; fi
-  - if [ "$QT_BASE" = "512" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.12.8-xenial -y; fi
-  - if [[ "$QT_BASE" = "513" && "$TRAVIS_OS_NAME" = "linux" ]]; then sudo add-apt-repository ppa:beineri/opt-qt-5.13.2-xenial -y; fi
-  - if [ "$QT_BASE" = "514" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.14.2-xenial -y; fi
-  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-      sudo apt-get update -qq;
-    else
-      brew update;
-    fi
+  - if [ "$QT_BASE" = "56" ]; then sudo add-apt-repository ppa:beineri/opt-qt563-xenial -y; fi
+  - if [ "$QT_BASE" = "59" ]; then sudo add-apt-repository ppa:beineri/opt-qt597-xenial -y; fi
+  - if [ "$QT_BASE" = "512" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.12.10-focal -y; fi
+  - if [ "$QT_BASE" = "515" ]; then sudo add-apt-repository ppa:beineri/opt-qt-5.15.2-focal -y; fi
+  - if [ "$TRAVIS_OS_NAME" = "linux" ]; then sudo apt-get update -qq; fi
 
 install:
-  - if [ "$QT_BASE" = "48" ]; then
-      if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-        sudo apt-get install -qq opt-qt4-qmake opt-qt4-dev-tools; source /opt/qt-4.8/bin/qt-4.8-env.sh;
-      else
-        brew tap cartr/qt4;
-        brew tap-pin cartr/qt4;
-        brew install qt@4;
-        brew link --force qt@4;
-      fi
-    fi
-  - if [ "$QT_BASE" = "51" ]; then sudo apt-get install -qq qt51base; source /opt/qt51/bin/qt51-env.sh; fi
-  - if [ "$QT_BASE" = "52" ]; then sudo apt-get install -qq qt52base; source /opt/qt52/bin/qt52-env.sh; fi
-  - if [ "$QT_BASE" = "53" ]; then sudo apt-get install -qq qt53base; source /opt/qt53/bin/qt53-env.sh; fi
-  - if [ "$QT_BASE" = "54" ]; then sudo apt-get install -qq qt54base; source /opt/qt54/bin/qt54-env.sh; fi
-  - if [ "$QT_BASE" = "55" ]; then sudo apt-get install -qq qt55base; source /opt/qt55/bin/qt55-env.sh; fi
   - if [ "$QT_BASE" = "56" ]; then sudo apt-get install -qq qt56base; source /opt/qt56/bin/qt56-env.sh; fi
-  - if [ "$QT_BASE" = "57" ]; then sudo apt-get install -qq qt57base; source /opt/qt57/bin/qt57-env.sh; fi
-  - if [ "$QT_BASE" = "58" ]; then sudo apt-get install -qq qt58base; source /opt/qt58/bin/qt58-env.sh; fi
   - if [ "$QT_BASE" = "59" ]; then sudo apt-get install -qq qt59base; source /opt/qt59/bin/qt59-env.sh; fi
-  - if [ "$QT_BASE" = "510" ]; then sudo apt-get install -qq qt510base; source /opt/qt510/bin/qt510-env.sh; fi
-  - if [ "$QT_BASE" = "511" ]; then sudo apt-get install -qq qt511base; source /opt/qt511/bin/qt511-env.sh; fi
   - if [ "$QT_BASE" = "512" ]; then sudo apt-get install -qq qt512base; source /opt/qt512/bin/qt512-env.sh; fi
-  - if [ "$QT_BASE" = "513" ]; then
-      if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-        sudo apt-get install -qq qt513base; source /opt/qt513/bin/qt513-env.sh;
-      else
-        brew install qt;
-        brew link --force qt;
-        export HOMEBREW_QT5_VERSION=$(brew list --versions qt | rev | cut -d' ' -f1 | rev);
-        sudo ln -s /usr/local/Cellar/qt/$HOMEBREW_QT5_VERSION/mkspecs /usr/local/mkspecs;
-        echo 'export PATH="/usr/local/opt/qt/bin:$PATH"' >> ~/.bash_profile;
-      fi
-    fi
-  - if [ "$QT_BASE" = "514" ]; then sudo apt-get install -qq qt514base; source /opt/qt514/bin/qt514-env.sh; fi
+  - if [ "$QT_BASE" = "515" ]; then sudo apt-get install -qq qt515base; source /opt/qt515/bin/qt515-env.sh; fi
 
 script:
   # build library and tests, install library
   - mkdir ./build && cd ./build
   - if [ "$USE_CMAKE" = "true" ]; then
       cmake --version;
-      if [ "$QT_BASE" = "48" ]; then
-        cmake -DCMAKE_BUILD_TYPE=Release -DUSE_QT4=ON ..;
-      else
-        cmake -DCMAKE_BUILD_TYPE=Release ..;
-      fi
-
+      cmake -DCMAKE_BUILD_TYPE=Release ..;
       make;
       sudo make install;
 
@@ -200,11 +67,6 @@ script:
       make;
     fi
 
-  # download test file
-  #- wget -O worldcitiespop.txt.gz https://raw.github.com/apache/commons-csv/master/src/test/resources/perf/worldcitiespop.txt.gz
-  #- gunzip worldcitiespop.txt.gz
-  #- mv ./worldcitiespop.txt ./data
-
   # run tests
   - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$PWD/../
   - chmod 777 qtcsv_tests
@@ -229,4 +91,4 @@ script:
     fi
 
 notifications:
-  email: false
+  email: true

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.0)
 
-project (qtcsv VERSION 1.5.0 LANGUAGES CXX)
+project (qtcsv VERSION 1.6.0 LANGUAGES CXX)
 
 # set options
 option(STATIC_LIB "build as static lib if ON, otherwise build shared lib" OFF)