github/workflows: Upload slackware images when event_type is schedule

Signed-off-by: Din Music <[email protected]>

.github/workflows/image-slackware.yml

@@ -77,7 +77,7 @@ jobs:
 
       - name: Upload image
         uses: ./.github/actions/image-upload
-        if: inputs.publish == true
+        if: github.event_name == 'schedule' || inputs.publish == true
         with:
           target: ${{ env.target }}
           image_dir: "${{ env.distro }}/${{ matrix.release }}/${{ matrix.architecture }}/${{ matrix.variant }}"