Use qmk docker image for travis CI builds

.travis.yml

@@ -11,31 +11,21 @@ env:
   global:
   - secure: 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
   - MAKEFLAGS="-j3 --output-sync"
+services:
+  - docker
 before_install:
-  - wget http://ww1.microchip.com/downloads/en/DeviceDoc/avr8-gnu-toolchain-3.5.4.1709-linux.any.x86_64.tar.gz || wget http://qmk.fm/avr8-gnu-toolchain-3.5.4.1709-linux.any.x86_64.tar.gz
-  # Need DFU > .5 for dfu-suffix
-  - sudo add-apt-repository --yes ppa:tormodvolden/ppa
-  - sudo apt-get update -qq
+  - docker build -t qmkfm/qmk_firmware .
 install:
-  - tar -zxf avr8-gnu-toolchain-3.5.4.1709-linux.any.x86_64.tar.gz
-  - export PATH="$PATH:$TRAVIS_BUILD_DIR/avr8-gnu-toolchain-linux_x86_64/bin"
   - npm install -g moxygen
-  - sudo apt-get -y --force-yes install dfu-util
-before_script:
-  - avr-gcc --version
 script:
-- git rev-parse --short HEAD
-- bash util/travis_test.sh
-- bash util/travis_build.sh
-- bash util/travis_docs.sh
+  - git rev-parse --short HEAD
+  - bash util/travis_test.sh
+  - bash util/travis_build.sh
+  - bash util/travis_docs.sh
 addons:
   apt:
     packages:
-    - dfu-programmer
     - pandoc
-    - gcc-arm-none-eabi
-    - binutils-arm-none-eabi
-    - libnewlib-arm-none-eabi
     - diffutils
     - dos2unix
     - doxygen