From f669e4d1c7d8a7a64a454a747096d0f98b6d5eb4 Mon Sep 17 00:00:00 2001
From: Bardia Parmoun <bardiaparmoun@gmail.com>
Date: Sat, 11 Nov 2023 14:21:43 -0500
Subject: [PATCH] Added a check for graphviz to the script.

---
 .github/workflows/diagrams.yml | 2 ++
 generate_diagrams.sh           | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/.github/workflows/diagrams.yml b/.github/workflows/diagrams.yml
index 2dea656..50d8251 100644
--- a/.github/workflows/diagrams.yml
+++ b/.github/workflows/diagrams.yml
@@ -2,8 +2,10 @@ name: Generate Diagrams
 
 on:
   push:
+    paths: [ '**.plantuml' ]
     branches: [ "main" ]
   pull_request:
+    paths: [ '**.plantuml' ]
     branches: [ "main" ]
 
 jobs:
diff --git a/generate_diagrams.sh b/generate_diagrams.sh
index c771796..69d914d 100755
--- a/generate_diagrams.sh
+++ b/generate_diagrams.sh
@@ -4,6 +4,13 @@ input_directory="./diagrams/plantUmlFiles"
 
 plantuml="./tools/plantuml.jar"
 
+if [ $(which dot 2>/dev/null) ]; then
+  echo "Found GraphViz"
+else
+  echo "Did not find GraphViz"
+  sudo apt install graphviz
+fi
+
 for file in "$input_directory"/*.plantuml; do
     if [ -f "$file" ]; then
         java -jar "$plantuml" "$file" -o "../"