Update deploy-vpn.yml

Author: chrisjsimpson

.github/workflows/deploy-vpn.yml

@@ -11,6 +11,11 @@ on:
         description: 'ssh_username'
         required: true
         default: 'root'
+      debug_enabled:
+        type: boolean
+        description: 'Run the build with tmate debugging enabled (https://github.com/marketplace/actions/debugging-with-tmate)'
+        required: false
+        default: false
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -27,3 +32,8 @@ jobs:
     - name: SSH into remote host
       run: |
         ssh -o StrictHostKeyChecking=no ${{ inputs.ssh_username }}@${{ inputs.vpn_ip_address }} "date"
+
+    # Enable tmate debugging of manually-triggered workflows if the input option was provided
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v3
+      if: ${{ github.event_name == 'workflow_dispatch' && inputs.debug_enabled }}