From a23bd52ffa8307bb33420b744e16d9317a920283 Mon Sep 17 00:00:00 2001
From: Nemo <me@captnemo.in>
Date: Thu, 14 May 2020 03:40:42 +0530
Subject: [PATCH] Fix Crystal and DL3008 issues

---
 .travis.yml | 4 +++-
 Dockerfile  | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6941f68..976773a 100644
--- a/.travis.yml
+++ a/.travis.yml
@@ -12,9 +12,9 @@
 script:
   - crystal spec
   - crystal tool format --check
-  - git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 ${HADOLINT}
+  - git ls-files --exclude='Dockerfile*' --ignored | xargs --max-lines=1 ${HADOLINT} --ignore DL3008
 
 addons:
   apt:
     packages:
-      - pdftk+      - pdftk
diff --git a/Dockerfile b/Dockerfile
index d333feb..411927e 100644
--- a/Dockerfile
+++ a/Dockerfile
@@ -29,7 +29,7 @@
 	apt-key add /tmp/crystal.gpg && \
 	echo "deb https://dist.crystal-lang.org/apt crystal main" > /etc/apt/sources.list.d/crystal.list && \
 	apt-get update && \
-	apt-get install --no-install-recommends --yes crystal=0.33.0-1 && \
+	apt-get install --no-install-recommends --yes crystal=0.34.0-1 && \
 	# Cleanup
 	apt-get clean && \
 	rm -rf /var/lib/apt/lists/*
--
rgit 0.1.5