switch to clang-format-6.0 (#3533)

[i3/i3] / travis / travis-base-386.Dockerfile

diff --git a/travis/travis-base-386.Dockerfile b/travis/travis-base-386.Dockerfile
index e6ad51f860034ad3e74997a09dc27b95d09fa07d..355c2588fe4d44fc3a6cdbcc89227865b02a9392 100644 (file)
--- a/travis/travis-base-386.Dockerfile
+++ b/travis/travis-base-386.Dockerfile
@@ -13,12 +13,12 @@ RUN echo 'APT::Acquire::Retries "5";' > /etc/apt/apt.conf.d/80retry
 # (3608 kB/s)). Hence, let’s stick with httpredir.debian.org (default) for now.
 
 # Install mk-build-deps (for installing the i3 build dependencies),
-# clang and clang-format-4.0 (for checking formatting and building with clang),
+# clang and clang-format-6.0 (for checking formatting and building with clang),
 # lintian (for checking spelling errors),
 RUN linux32 apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
     dpkg-dev devscripts git equivs \
-    clang clang-format-4.0 \
+    clang clang-format-6.0 \
     lintian && \
     rm -rf /var/lib/apt/lists/*