@digitalisx suggested changes

.github/workflows/test.yaml

@@ -1,5 +1,5 @@
 name: Test Volatility3
-on: [push]
+on: [push, pull_request]
 jobs:
 
   build:
@@ -7,10 +7,10 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Set up Python 3.x
+    - name: Set up Python 3.6
       uses: actions/setup-python@v2
       with:
-        python-version: '3.x'
+        python-version: '3.6'
 
     - name: Install dependencies
       run: |

test/test_volatility.py

@@ -127,10 +127,9 @@ def test_windows_dumpfiles(image, volatility, python):
             rc, out, err = runvol_plugin("windows.dumpfiles.DumpFiles", image, volatility, python, globalargs=["-o", path], pluginargs=["--virtaddr", addr])
 
             for file in os.listdir(path):
-                fp = open(os.path.join(path, file), "rb")
-                if hashlib.md5(fp.read()).hexdigest() not in known_files["windows_dumpfiles"][file_name][addr]:
-                    failed_chksms += 1
-                fp.close()
+                with open(os.path.join(path, file), "rb") as fp:
+                    if hashlib.md5(fp.read()).hexdigest() not in known_files["windows_dumpfiles"][file_name][addr]:
+                        failed_chksms += 1
 
             shutil.rmtree(path)