From d8a2de03b7c6061ff894b680fc42ab7adf5a5b20 Mon Sep 17 00:00:00 2001
From: Ben Pennell <bbpennel@email.unc.edu>
Date: Tue, 6 Apr 2021 13:48:35 -0400
Subject: [PATCH] Fetch all branches and tags to support git tests, and
 explicitly checkout master branch so that it is available in the local repo

---
 .github/workflows/build.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1b2158b339..9a9f08fcdc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -11,6 +11,12 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - run: |
+            git fetch origin master
+            git checkout -b master
+            git checkout ${{ github.event.pull_request.head.sha }}
     - name: Set up JDK 1.8
       uses: actions/setup-java@v1
       with: