change multiline style

mixxxdj · Nov 13, 2020 · 8d798cd · 8d798cd
1 parent e628847
commit 8d798cd
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -218,10 +218,11 @@ jobs:
       before_install: &nix_before_install
         # workaround: heredoc that ends on blank line
         - |
-          cat << '' > extra.conf
+          cat <<-EOF > extra.conf
           sandbox = true
           substituters = https://cache.nixos.org/ file://$HOME/nix.store
           require-sigs = false
+          EOF
       env:  &nix_env
         - EXTRA_NIX_CONFIG: extra.conf
       before_cache: &nix_before_cache