From 8b93c98fd93ff2843e4df7cc5b13561a831b1260 Mon Sep 17 00:00:00 2001
From: Alexander Held <45009355+alexander-held@users.noreply.github.com>
Date: Tue, 10 Aug 2021 15:28:45 +0200
Subject: [PATCH] test: install Ghostscript in nightly tests (#253)

* install Ghostscript in nightly tests for figure comparisons
---
 .github/workflows/dependencies-head.yml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.github/workflows/dependencies-head.yml b/.github/workflows/dependencies-head.yml
index 71c8c86a..5d93a872 100644
--- a/.github/workflows/dependencies-head.yml
+++ b/.github/workflows/dependencies-head.yml
@@ -28,6 +28,7 @@ jobs:
         python -m pip uninstall --yes pyhf
         python -m pip install --upgrade --no-cache-dir git+git://github.com/scikit-hep/pyhf.git
         python -m pip list
+        sudo apt-get install ghostscript  # for pdf comparison
     - name: Test with pytest
       run: |
         python -m pytest -r sx
@@ -53,6 +54,7 @@ jobs:
         python -m pip uninstall --yes awkward
         python -m pip install --upgrade --no-cache-dir git+git://github.com/scikit-hep/awkward-1.0.git
         python -m pip list
+        sudo apt-get install ghostscript  # for pdf comparison
     - name: Test with pytest
       run: |
         python -m pytest -r sx
@@ -78,6 +80,7 @@ jobs:
         python -m pip uninstall --yes uproot
         python -m pip install --upgrade --no-cache-dir git+git://github.com/scikit-hep/uproot4.git
         python -m pip list
+        sudo apt-get install ghostscript  # for pdf comparison
     - name: Test with pytest
       run: |
         python -m pytest -r sx
@@ -104,6 +107,7 @@ jobs:
         python -m pip install --upgrade --no-cache-dir cython
         python -m pip install --upgrade --no-cache-dir git+git://github.com/scikit-hep/iminuit.git
         python -m pip list
+        sudo apt-get install ghostscript  # for pdf comparison
     - name: Test with pytest
       run: |
         python -m pytest -r sx
@@ -129,6 +133,7 @@ jobs:
         python -m pip uninstall --yes boost-histogram
         python -m pip install --upgrade --no-cache-dir git+git://github.com/scikit-hep/boost-histogram.git
         python -m pip list
+        sudo apt-get install ghostscript  # for pdf comparison
     - name: Test with pytest
       run: |
         python -m pytest -r sx