Update, managed by Terraform

Author: jilgue

.github/workflows/build.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-18.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v1
+        uses: actions/checkout@v2
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1