Travis: using ccache for docker build.

.travis.yml

@@ -16,34 +16,14 @@ env:
   - JOB=check_style
   - JOB=build_android
 addons:
-  apt:
-    packages:
-      - gcc-4.8
-      - g++-4.8
-      - git
-      - build-essential
-      - python
-      - python-pip
-      - python2.7-dev
-      - python-wheel
-      - libboost-dev
-      - curl
-      - swig
-      - graphviz
-      - clang-format-3.8
-      - automake
-      - libtool
-      - ccache
   ssh_known_hosts: 13.229.163.131
 before_install:
-  - sudo pip install -r $TRAVIS_BUILD_DIR/python/requirements.txt
-  - sudo pip install wheel sphinx==1.5.6 recommonmark sphinx-rtd-theme==0.1.9 virtualenv pre-commit
   - |
     function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }
 script:
   - |
     # 43min timeout
-    if [[ "$JOB" != "doc" ]]; then timeout 2580 paddle/scripts/paddle_docker_build.sh ${JOB}; else paddle/scripts/paddle_build.sh ${JOB}; fi;
+    paddle/scripts/paddle_docker_build.sh ${JOB}
     if [ $? -eq 0 ] || [ $? -eq 142 ]; then true; else exit 1; fi;
   - |
     if [[ "$JOB" != "doc" ]]; then exit 0; fi;

paddle/scripts/paddle_docker_build.sh

@@ -56,11 +56,15 @@ EOL
     if ! [ -x "$(command -v ${DOCKER_CMD})" ]; then
         DOCKER_CMD="docker"
     fi
+    if [ ! -d "${HOME}/.ccache" ]; then
+        mkdir ${HOME}/.ccache
+    fi
     set -x
     ${DOCKER_CMD} run -it \
         --name $CONTAINER_ID \
         ${DOCKER_ENV} \
         -v $PADDLE_ROOT:/paddle \
+        -v ${HOME}/.ccache:/root/.ccache \
         -w /paddle \
         $IMG \
         paddle/scripts/paddle_build.sh $@