PICMI Restart Tests: warpx_file_min_digits = 5

Same as other CI restart tests: hard-coded value in regression
suite makes this necessary.

X-ref: AMReX-Codes/regression_testing#119

.github/workflows/cuda.yml

@@ -39,6 +39,13 @@ jobs:
           ccache-cuda-nvcc-
     - name: install openPMD-api
       run: |
+        ccache -p
+        echo $HOME
+        echo $PWD
+        ls $HOME/.ccache
+        ls /home/runner/.ccache
+
+
         export CEI_SUDO="sudo"
         cmake-easyinstall --prefix=/usr/local \
           git+https://github.com/openPMD/[email protected] \

Examples/Tests/restart/PICMI_inputs_runtime_component_analyze.py

@@ -75,6 +75,7 @@
     name = 'chkpoint',
     period = 5,
     write_dir = '.',
+    warpx_file_min_digits = 5,
     warpx_file_prefix = f'Python_restart_runtime_components_chk'
 )
 

Examples/Tests/restart_eb/PICMI_inputs_restart_eb.py

@@ -86,6 +86,7 @@
     name = 'chkpoint',
     period = diagnostic_intervals,
     write_dir = '.',
+    warpx_file_min_digits = 5,
     warpx_file_prefix = f'Python_restart_eb_chk'
 )