Bug 1672996 [wpt PR 26258] - Python 3: Make resources/ unit tests run on both Py2 and Py3, a=testonly

Automatic update from web-platform-tests
Python 3: Make resource unit tests run on both Py2 and Py3 (#26258)

--

wpt-commits: 001e50de41dc35820774b27e31f77a165f4c0b9b
wpt-pr: 26258

testing/web-platform/tests/resources/test/tox.ini

@@ -1,6 +1,5 @@
 [tox]
-# Note that only py27 is run in CI.
-envlist = py27,py36
+envlist = py27,py36,py38
 skipsdist=True
 
 [testenv]

testing/web-platform/tests/tools/ci/tc/tasks/test.yml

@@ -515,9 +515,9 @@ tasks:
         run-job:
           - wpt_integration
 
-  - resources/ tests:
+  - resources/ tests (Python 2):
       description: >-
-        Tests for testharness.js and other files in resources/
+        Tests for testharness.js and other files in resources/ under Python 2.7
       use:
         - wpt-base
         - trigger-pr
@@ -531,6 +531,46 @@ tasks:
       schedule-if:
         run-job:
           - resources_unittest
+  
+  - resources/ tests (Python 3.6):
+      description: >-
+        Tests for testharness.js and other files in resources/ under Python 3.6
+      use:
+        - wpt-base
+        - trigger-pr
+        - tox-python3
+      command: ./tools/ci/ci_resources_unittest.sh
+      install:
+        - libnss3-tools
+        - python3.6
+        - python3.6-dev
+      options:
+        browser:
+          - firefox
+        xvfb: true
+        hosts: true
+      schedule-if:
+        run-job:
+          - resources_unittest
+
+  - resources/ tests (Python 3.8):
+      description: >-
+        Tests for testharness.js and other files in resources/ under Python 3.8
+      use:
+        - wpt-base
+        - trigger-pr
+        - tox-python38
+      command: ./tools/ci/ci_resources_unittest.sh
+      install:
+        - libnss3-tools
+      options:
+        browser:
+          - firefox
+        xvfb: true
+        hosts: true
+      schedule-if:
+        run-job:
+          - resources_unittest
 
   - infrastructure/ tests:
       description: >-

testing/web-platform/tests/tools/ci/tc/tests/test_valid.py

@@ -136,7 +136,9 @@ def test_verify_payload():
       'tools/ integration tests (Python 2)',
       'tools/ integration tests (Python 3.6)',
       'tools/ integration tests (Python 3.8)',
-      'resources/ tests',
+      'resources/ tests (Python 2)',
+      'resources/ tests (Python 3.6)',
+      'resources/ tests (Python 3.8)',
       'download-firefox-nightly',
       'infrastructure/ tests',
       'infrastructure/ tests (Python 3)',