.github: check if ~/.cache exists, dump test root files

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

.github/workflows/build.yml

@@ -60,9 +60,12 @@ jobs:
           /tmp/sbin/initctl -h
       - name: Run Unit Tests
         run: |
+          echo "~/.cache contents =============="
+          ls -l ~/.cache
+          echo "================================"
           ver=$(/tmp/sbin/initctl -V | awk '/Finit.*/ {print $2;}')
           dir=finit-$ver/_build/sub
-          make -j1 distcheck || (cat $dir/test/test-suite.log; false)
+          make -j1 distcheck || (cat $dir/test/setup-root.log; cat $dir/test/test-suite.log; false)
       - name: Upload Test Results
         uses: actions/upload-artifact@v2
         with: