Added known hosts

Author: xnoto

.github/workflows/apply.yml

@@ -23,6 +23,7 @@ jobs:
         uses: shimataro/ssh-key-action@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
+          known_hosts: ${{ secrets.SSH_KNOWN_HOSTS }}
 
       - name: Terraform apply
         run: make apply

.github/workflows/plan.yml

@@ -24,6 +24,7 @@ jobs:
         uses: shimataro/ssh-key-action@v2
         with:
           key: ${{ secrets.SSH_PRIVATE_KEY }}
+          known_hosts: ${{ secrets.SSH_KNOWN_HOSTS }}
 
       - name: Run tests
         run: make test