Update .travis.yml

Using changes proposed here travis-ci/travis-build#1987
emancu · Jun 6, 2021 · 965a586 · 965a586
1 parent 4716e19
commit 965a586
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,10 @@
 language: crystal
 
+before_install:
+  - curl -fsSL https://download.opensuse.org/repositories/devel:languages:crystal/Debian_10/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/crystal.gpg > /dev/null
+  - echo "deb http://download.opensuse.org/repositories/devel:/languages:/crystal/Debian_10/ /" | sudo tee /etc/apt/sources.list.d/crystal.list
+  - sudo apt-get update
+
 crystal:
   - latest
   - nightly