DRAFT: Run with default value on pull_request

Author: lool

.github/workflows/build-overlay-deb.yml

@@ -1,13 +1,19 @@
 name: Build a Debian package using an overlay recipe
 
 on:
+  # temporarily allow on pull_request
+  pull_request:
   workflow_dispatch:
     inputs:
       config:
         description: 'Path to the YAML configuration file'
         required: true
         type: string
 
+# this provides a fallback on pull_request where we can't set the value
+env:
+  CONFIG_PATH: ${{ inputs.config || 'overlay-debs/sample-hello-unmodified/hello_2.10-5.yaml' }}
+
 jobs:
   build:
     strategy:
@@ -63,7 +69,7 @@ jobs:
               apt -y install --no-install-recommends \
                   python3 devscripts patch python3-yaml debian-keyring
           sudo -u builder python3 scripts/build-deb.py \
-              --config "${{ inputs.config }}"
+              --config "${CONFIG_PATH}"
 
       - name: Stage results for upload
         run: |