test electron 3.0.0

Author: kewde

.travis.yml

@@ -108,6 +108,14 @@ matrix:
        compiler: clang
        env: NODE_VERSION="4" # node abi 46
      # electron Linux
+     - os: linux
+       compiler: clang
+       env: NODE_VERSION="6" ELECTRON_VERSION="3.0.0-beta.1"
+       dist: trusty # needed for libc6 / 'version `GLIBC_2.17` not found' error on precise
+       addons:
+         apt:
+            sources: [ 'ubuntu-toolchain-r-test','llvm-toolchain-precise-3.5', 'gcc-multilib', 'g++-multilib', 'libsqlite3-dev:i386' ]
+            packages: [ 'clang-3.5', 'libc6']
      - os: linux
        compiler: clang
        env: NODE_VERSION="6" ELECTRON_VERSION="2.0.1"