Revert "add tmate action debugging (#512)"

This reverts commit 836e5a6.

.github/workflows/test-suite.yml

@@ -1,13 +1,6 @@
 name: test-suite
 
-on:
-  workflow_dispatch:
-    inputs:
-      debug_enabled:
-        description: 'Run the tests with tmate debugging enabled'
-        required: false
-        default: 'false'
-  pull_request:
+on: [pull_request]
 
 env:
   db_password: 'postgres'
@@ -24,10 +17,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Setup tmate session
-      uses: mxschmitt/action-tmate@v3
-      if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.debug_enabled }}
-
     - uses: webfactory/[email protected]
       with:
         ssh-private-key: ${{ secrets.FORCED_PHOT_DEPLOY_KEY }}