Dump local.conf

This is helpful if you are attempting to reproduce builds locally. Given
we use well-known usernames and passwords, this should not expose
anything secret.

Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

Author: stephenfin

action.yaml

@@ -81,6 +81,11 @@ runs:
         EOF_CONF_OVERRIDES
       working-directory: ./devstack
       shell: bash
+    - name: Dump local.conf
+      run: |
+        cat local.conf
+      working-directory: ./devstack
+      shell: bash
     - name: Run devstack
       env:
         FORCE: ${{ inputs.force }}