install ghostscript for pdf cropping to work: yihui/knitr#954

rstudio · Sep 9, 2020 · ae54659 · ae54659
1 parent 4e34630
commit ae54659
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,11 @@ language: r
 cache: packages
 pandoc_version: 1.19.2.1
 
+addons:
+  apt:
+    packages:
+    - ghostscript
+
 before_script:
   - chmod +x ./_build.sh
   - chmod +x ./_deploy.sh