Merge pull request #337 from marijnvdwerf/clean/clang-format-ci

Run clang-format on CI

1 files changed, 21 insertions, 0 deletions

diff --git a/.travis/check-git-clang-format-output.sh b/.travis/check-git-clang-format-output.sh
new file mode 100755
index 000000000..c53efa726
--- /dev/null
+++ b/.travis/check-git-clang-format-output.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+if [ "$TRAVIS_PULL_REQUEST" == "false" ] ; then
+    # Not in a pull request, so compare against parent commit
+    base_commit="HEAD^"
+    echo "Running clang-format against parent commit $(git rev-parse $base_commit)"
+else
+    base_commit="$TRAVIS_BRANCH"
+    echo "Running clang-format against branch $base_commit, with hash $(git rev-parse $base_commit)"
+fi
+
+output="$(.travis/git-clang-format --binary clang-format-5.0 --commit $base_commit --diff)"
+
+if [ "$output" == "no modified files to format" ] || [ "$output" == "clang-format did not modify any files" ] ; then
+    echo "clang-format passed."
+    exit 0
+else
+    echo "clang-format failed:"
+    echo "$output" | colordiff
+    exit 1
+fi