Dependency reduction: just want to test compilers, and we don't explicitly install on the user's machine using shell scripts (configure bootstrap.py to be more flexible instead for that). Only other possible test cases are 2 more for luajit-latest (2.0.4).

.travis.yml

@@ -3,124 +3,44 @@ language: cpp
 git:
     depth: 5
 
+branches:
+  only:
+    - master
+    - develop
+ 	
 matrix:
   include: 
     - os: linux
-      env: COMPILER=g++-4.9 LUA=lua52
+      env: COMPILER=g++-4.8 LUA=lua52
       compiler: gcc
       addons:
         apt:
           sources:
           - ubuntu-toolchain-r-test 
           packages:
-          - gcc-4.9
-          - g++-4.9  
+          - gcc-4.8
+          - g++-4.8  
           - ninja-build
-          - liblua5.2-dev
-
-    # gcc-5
+          - liblua5.3-dev
+    
     - os: linux
-      env: COMPILER=g++-4.9 LUA=luajit
-      compiler: gcc
-      addons:
-        apt:
-          sources:
-          - ubuntu-toolchain-r-test 
-          packages:
-          - gcc-4.9
-          - g++-4.9
-          - ninja-build  
-          - libluajit-5.1-dev 
-
-    # gcc-5
-    - os: linux
-      env: COMPILER=g++-5 LUA=lua52
-      compiler: gcc
-      addons:
-        apt:
-          sources:
-          - ubuntu-toolchain-r-test 
-          packages:
-          - gcc-5
-          - g++-5
-          - ninja-build  
-          - liblua5.2-dev  
-
-    # gcc-5
-    - os: linux
-      env: COMPILER=g++-5 LUA=luajit
-      compiler: gcc
-      addons:
-        apt:
-          sources:
-          - ubuntu-toolchain-r-test 
-          packages:
-          - gcc-5
-          - g++-5
-          - ninja-build  
-          - libluajit-5.1-dev  
-
-    - os: linux
-      env: COMPILER=clang++-3.6 lua=lua52
+      env: COMPILER=clang++-3.4 LUA=lua53
       compiler: clang
       addons:
         apt:
           sources:
           - ubuntu-toolchain-r-test 
-          - llvm-toolchain-precise-3.6
           packages:
-          - clang-3.6
-          - ninja-build   
-          - liblua5.2-dev  
-
-    - os: linux
-      env: COMPILER=clang++-3.6 lua=luajit
-      compiler: clang
-      addons:
-        apt:
-          sources:
-          - ubuntu-toolchain-r-test 
-          - llvm-toolchain-precise-3.6
-          packages:
-          - clang-3.6
-          - ninja-build   
-          - libluajit-5.1-dev  
-
-    # Mac OSX
-    - os: osx
-      osx_image: xcode7
-      compiler: clang
-      env: COMPILER=appleclang 
-
-    - os: osx
-      osx_image: xcode6
-      compiler: clang
-      env: COMPILER=appleclang 
-
-    # Test using gcc
-    - os: osx
-      osx_image: xcode7
-      compiler: gcc
-      env: COMPILER=g++-4.9 
-
-    - os: osx
-      compiler: gcc
-      env: COMPILER=g++-5
+          - clang++-3.4
+          - ninja-build
+          - liblua5.3-dev
 
 before_install:
-- source ./install.deps.sh
-
-install:
-- install_os_deps
+	- sudo apt-get update -qq
+	- sudo apt-get install -qq 
 
 script:
 - echo "Configuration info:"
 - export_compiler_vars
 - ninja --version
 - ./bootstrap.py --ci && ninja
-
-notifications:
-    email:
-        on_success: change
-        on_failure: change
-

install.deps.sh

@@ -1,82 +0,0 @@
-#!/usr/bin/env bash
-
-# This script installs and configures the dependencies for the project
-
-case `uname` in 
-    Darwin)     export OS_NAME="osx"    ;;
-    Linux)      export OS_NAME="linux"  ;;
-esac
-
-echo "Building on: ${OS_NAME}"
-
-if env | grep -qE '^(?:TRAVIS|CI)='; then
-#    We're on Travis, intialize variables:
-    echo "Detected CI Build -> CI=${CI}"
-else
-#   We're building locally
-    export CI=false
-    echo "Detected Local Build -> CI=${CI}"
-fi
-
-export_compiler_vars() {
-    case ${COMPILER} in
-        appleclang*) 
-            export CC=clang
-            export CXX=clang++
-        ;;
-
-        clang*)
-            export CC=$(echo ${COMPILER} | sed 's/\+//g')
-            export CXX=${COMPILER}
-        ;;
-
-        g++-*)
-            export CC=$(echo ${COMPILER} | sed 's/\+/c/g')
-            export CXX=${COMPILER} 
-        ;;
-
-        *) echo "Invalid compiler version" ; exit 2 ;;
-    esac
-
-    echo "CC=${CC}"
-    $CC --version
-
-    echo "CXX=${CXX}"
-    $CXX --version
-}
-
-install_os_deps() {
-    # Install all of the OS specific OS dependencies
-    echo "Install: os-based dependencies"
-
-    local wd=`pwd`
-
-    case ${OS_NAME} in
-        osx)
-            export HOMEBREW_NO_EMOJI=1
-
-            echo "brew update ..."; brew update > /dev/null
-
-            case ${COMPILER} in
-                appleclang*) ;;
-
-                g++-5)
-                    brew install gcc5 
-                    brew link gcc5 --overwrite --force
-                ;;
-
-                g++-4.9) ;;
-
-                *) echo "Invalid compiler version" ; exit 2 ;;
-            esac
-
-            brew install ninja lua
-        ;;
-
-        linux) 
-            # no extras currently
-        ;;
-    esac
-
-    cd ${wd}
-}