thodg/libgit2

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index da3acb8..19e115d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -13,8 +13,8 @@ jobs:
     steps:
     - name: Check out repository
       uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
+      with:
+        fetch-depth: 0
     - name: Calculate image label
       run: |
         echo "::set-env name=docker-label::libgit2-$(git log -1 --pretty=format:"%h" -- azure-pipelines/docker)"