Merge pull request nix-community#27 from nix-community/dependabot/github_actions/actions/checkout-v2.3.3

Bump actions/checkout from v2.3.2 to v2.3.3

Author: Mic92

.github/workflows/build.yml

@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/[email protected].2
+      uses: actions/[email protected].3
     - name: Install nix
       uses: cachix/install-nix-action@v10
       with: