From ce4b23125e19cdd6b1a4dbcffc78a34b49e65838 Mon Sep 17 00:00:00 2001
From: Fangjun Kuang <csukuangfj@gmail.com>
Date: Mon, 13 Sep 2021 10:37:07 +0800
Subject: [PATCH] Fix CI.

---
 .github/workflows/test.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c853e3de1..c3025d730 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,6 +53,20 @@ jobs:
           # icefall requirements
           pip install -r requirements.txt
 
+      - name: Install graphviz
+        if: startsWith(matrix.os, 'ubuntu')
+        shell: bash
+        run: |
+          python3 -m pip install -qq graphviz
+          sudo apt-get -qq install graphviz
+
+      - name: Install graphviz
+        if: startsWith(matrix.os, 'macos')
+        shell: bash
+        run: |
+          python3 -m pip install -qq graphviz
+          brew install -q graphviz
+
       - name: Run tests
         if: startsWith(matrix.os, 'ubuntu')
         run: |