From b25013c4a25a00c45ff9753220721ad75f78c26e Mon Sep 17 00:00:00 2001
From: Leon Klingele <git@leonklingele.de>
Date: Tue, 24 Sep 2019 00:19:18 +0200
Subject: [PATCH] docker,travis: fail build on any warning

---
 .travis.yml       | 2 +-
 docker/Dockerfile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index f5918bb1..6e39f75c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ jobs:
         - shards update
         - shards install
       install:
-        - crystal build --error-on-warnings src/invidious.cr
+        - crystal build --warnings all --error-on-warnings src/invidious.cr
       script:
         - crystal tool format --check
         - crystal spec
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 224c0bf2..5cf5997d 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -9,7 +9,7 @@ COPY ./src/ ./src/
 # TODO: .git folder is required for building – this is destructive.
 # See definition of CURRENT_BRANCH, CURRENT_COMMIT and CURRENT_VERSION.
 COPY ./.git/ ./.git/
-RUN crystal build --static --release \
+RUN crystal build --static --release --warnings all --error-on-warnings \
 # TODO: Remove next line, see https://github.com/crystal-lang/crystal/issues/7946
     -Dmusl \
     ./src/invidious.cr