dry: add add_option_all_stages() helper function

BUILD

@@ -1,5 +1,5 @@
 load("@rules_oci//oci:defs.bzl", "oci_tarball")
-load("//:openroad.bzl", "build_openroad")
+load("//:openroad.bzl", "build_openroad", "add_options_all_stages")
 
 # FIXME: this shouldn't be required
 exports_files(glob(["*.mk"]))
@@ -113,7 +113,7 @@ build_openroad(
         "lb_32x128",
     ],
     sdc_constraints = ":test/constraints-top.sdc",
-    stage_args = {
+    stage_args = add_options_all_stages({
         "synth": ["SYNTH_HIERARCHICAL=1"],
         "floorplan": [
             "CORE_UTILIZATION=3",
@@ -125,7 +125,7 @@ build_openroad(
             "PLACE_DENSITY=0.20",
             "PLACE_PINS_ARGS=-annealing",
         ],
-    },
+    }, ['SKIP_REPORT_METRICS=1']),
     variant = "test_gds",
     verilog_files = ["test/rtl/L1MetadataArray.sv"],
 )

openroad.bzl

@@ -3,6 +3,21 @@ This module contains a definiton of build_openroad() macro used for declaring
 targets for running physical design flow with OpenROAD-flow-scripts.
 """
 
+def add_options_all_stages(options, new_options):
+    """Add new_options to all options in options dictionary.
+
+    Args:
+        options (dict): options dictionary
+        new_options: options to add to all options in dictionary.
+
+    Returns:
+        dict: A new updated dictionary.
+    """
+    result = {}
+    for key, value in options.items():
+        result[key] = value + new_options
+    return result
+
 def enumerate(iterable):
     """
     Convert list of elements into list of tuples (index, element)