Add travis CI config

This will let us setup travis-ci on the Breakpad GitHub mirror.

R=vapier@chromium.org, mark@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1873133003 .

2 files changed, 56 insertions, 0 deletions

diff --git a/scripts/travis-build.sh b/scripts/travis-build.sh
new file mode 100755
index 00000000..d41f7ed0
--- /dev/null
+++ b/scripts/travis-build.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+set -ex
+
+setup_env() {
+  # Travis sets CC/CXX to the system toolchain, so our .travis.yml
+  # exports USE_{CC,CXX} for this script to use.
+  if [ -n "$USE_CC" ]; then
+      export CC=$USE_CC
+  fi
+  if [ -n "$USE_CXX" ]; then
+      export CXX=$USE_CXX
+  fi
+  # Use -jN for faster builds. Travis build machines under Docker
+  # have a lot of cores, but are memory-limited, so the kernel
+  # will OOM if we try to use them all, so use at most 4.
+  # See https://github.com/travis-ci/travis-ci/issues/1972
+  export NCPUS=$(getconf _NPROCESSORS_ONLN)
+  export JOBS=$(( $NCPUS < 4 ? $NCPUS : 4 ))
+}
+
+build() {
+  ./configure
+  make -j${JOBS} check
+}
+
+main() {
+  setup_env
+  build
+}
+
+main "$@"
diff --git a/scripts/travis-checkout.sh b/scripts/travis-checkout.sh
new file mode 100755
index 00000000..f46e510d
--- /dev/null
+++ b/scripts/travis-checkout.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+set -ex
+
+get_depot_tools() {
+  cd
+  git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+  PATH="$HOME/depot_tools:$PATH"
+}
+
+gclient_sync() {
+  # Rename the source dir to match what gclient expects.
+  srcdir=$(basename "$TRAVIS_BUILD_DIR")
+  cd "${TRAVIS_BUILD_DIR}"/..
+  mv "${srcdir}" src
+  gclient config --unmanaged https://github.com/google/breakpad.git
+  gclient sync
+}
+
+main() {
+  get_depot_tools
+  gclient_sync
+}
+
+main "$@"