travis-ci add cppcheck

.travis.yml

@@ -34,6 +34,11 @@ matrix:
       services:
         - docker
       env: BUILD_TARGET=scan-build
+    - os: linux
+      sudo: required
+      services:
+        - docker
+      env: BUILD_TARGET=cppcheck PX4_DOCKER_REPO=px4io/px4-dev-base:ubuntu17.04
     - os: linux
       sudo: required
       services:
@@ -77,8 +82,6 @@ script:
       ./Tools/docker_run.sh 'make px4_metadata';
     elif [[ "${BUILD_TARGET}" = "clang-tidy" ]]; then
       ./Tools/docker_run.sh 'make clang-tidy-quiet';
-    elif [[ "${BUILD_TARGET}" = "scan-build" ]]; then
-      ./Tools/docker_run.sh 'make scan-build';
     fi
 
 after_success:
@@ -90,6 +93,10 @@ after_success:
   - if [[ "${BUILD_TARGET}" = "scan-build" && "${TRAVIS_PULL_REQUEST}" = "false" && "${TRAVIS_BRANCH}" = "master" ]]; then
          ./Tools/docker_run.sh 'make s3put_scan-build AWS_S3_BUCKET="px4-travis/scan-build"';
     fi
+  # s3 upload cppcheck output for master branch
+  - if [[ "${BUILD_TARGET}" = "cppcheck" && "${TRAVIS_PULL_REQUEST}" = "false" && "${TRAVIS_BRANCH}" = "master" ]]; then
+         ./Tools/docker_run.sh 'make s3put_cppcheck AWS_S3_BUCKET="px4-travis/cppcheck"';
+    fi
   # coveralls code coverage report
   - if [[ "${BUILD_TARGET}" = "tests_coverage" && "${TRAVIS_PULL_REQUEST}" = "false" ]]; then
          ./Tools/docker_run.sh 'cpp-coveralls -l coverage.info';