feat: Set up wireguard connection

.forgejo/workflows/tofu-plan-k8s-wheatley.yaml

@@ -1,5 +1,5 @@
 ---
-name: tofu plan
+name: tofu plan k8s-wheatley
 on:
   workflow_dispatch:
   workflow_call:
@@ -10,12 +10,26 @@ on:
     #   - pve01.wheatley.in/k8s-whealtey/**
 
 jobs:
-  opentofu:
+  tofu-plan-k8s-wheatley:
     runs-on: docker
     steps:
     - uses: actions/checkout@v4
     - uses: opentofu/setup-opentofu@v1
 
+    - name: Setup Wireguard
+      run: |
+        echo "Installing Wireguard..."
+        sudo apt install resolvconf
+        sudo apt install wireguard
+        echo "Installing Wireguard ✅"
+        echo "Configuring Wireguard..."
+        echo "${{ secrets.WG_CONFIG }}" > /tmp/wg0.conf
+        sudo chmod 600 wg0.conf
+        echo "Configuring Wireguard ✅"
+        echo "Starting Wireguard..."
+        sudo wg-quick up /tmp/wg0.conf
+        echo "Started Wireguard ✅"
+
     - name: OpenTofu fmt
       id: fmt
       run: tofu fmt -check