Add renovate.json

entrypoint

@@ -9,12 +9,13 @@ if [[ -z "$PLUGIN_PLAYBOOK" ]]; then
 fi
 
 if [[ -z "$PLUGIN_PRIVATE_KEY" ]]; then
-    echo -e "\e[31m[WARN] 'private_key' setting not defined !\e[39m"
+    echo -e "\e[31m'private_key' setting not defined, ABORT!\e[39m"
-else
+    exit 1
-    echo "$PLUGIN_PRIVATE_KEY" > /root/.ssh/id_ed
-    chmod 400 /root/.ssh/id_ed
 fi
 
+echo "$PLUGIN_PRIVATE_KEY" > /root/.ssh/id_ed
+chmod 400 /root/.ssh/id_ed
+
 if [[ -n "$PLUGIN_VAULT_TOKEN" ]]; then
     echo "Adding vault token to 'credentials/vault_token'"
     mkdir credentials
@@ -47,5 +48,4 @@ if [[ -n "$PLUGIN_LIMIT" ]]; then
 fi
 
 echo "\$ ansible-playbook $args"
-export ANSIBLE_HOST_KEY_CHECKING=False
 ansible-playbook $args