test: Relax chipyard dir detection for ci

Author: hansungk

.github/workflows/ci.yml

@@ -89,10 +89,10 @@ jobs:
           cd sims/vcs
           make debug CONFIG=RadianceTapeoutSimConfig
 
-      # - name: Run Muon ISA tests
-      #   run: |
-      #     cd "${CHIPYARD_DIR}/generators/radiance"
-      #     python3 test/run_isa_tests.py
+      - name: Run Muon ISA tests
+        run: |
+          cd "${CHIPYARD_DIR}/generators/radiance"
+          python3 test/run_isa_tests.py
 
       - name: Cleanup workspace
         if: always()

test/run_isa_tests.py

@@ -139,7 +139,7 @@ def sweep(config, binary, log_dir, script_dir, chipyard_dir, sim_dir):
 
 def discover_chipyard(script_dir):
     root = script_dir.parents[2].resolve()
-    if root.name != "chipyard":
+    if not root.name.startswith("chipyard"):
         print(f"error: failed to find chipyard root directory from PWD={script_dir}",
               file=sys.stderr)
         sys.exit(1)