From 3cdcffaac34b24fda7ac8173ec7dc4c9fab21158 Mon Sep 17 00:00:00 2001
From: Alejandro Celaya <alejandro@alejandrocelaya.com>
Date: Tue, 15 Dec 2020 18:45:15 +0100
Subject: [PATCH] Fixed mutation checks step in ci workflow

---
 .github/workflows/ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea2f4f13..a6b9e968 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,12 +39,14 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v2
+        with:
+          fetch-depth: 0 # needed so that the main branch is also fetched
       - name: Use node.js 14.15
         uses: actions/setup-node@v1
         with:
           node-version: 14.15
       - run: npm ci
-      - run: npm run mutate -- --mutate=$(git diff origin/main --name-only | grep -E 'src\/(.*).(ts|tsx)$' | paste -sd ",")
+      - run: npm run mutate -- --mutate=$(git diff main --name-only | grep -E 'src\/(.*).(ts|tsx)$' | paste -sd ",")
 
   build-docker-image:
     runs-on: ubuntu-latest