Add pypy testing

.gitlab-ci.yml

@@ -100,6 +100,19 @@ test-3.11-core:
         path: coverage.xml
   allow_failure: true
 
+test-pvpy-core:
+  <<: *only-default
+  image: pypy:3.9-bullseye
+  script:
+    - tox -e pypy-all
+  artifacts:
+    when: always
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml
+  allow_failure: true
+
 test-3.8-all:
   <<: *only-default
   image: python:3.8-bullseye
@@ -149,6 +162,19 @@ test-3.11-all:
         path: coverage.xml
   allow_failure: true
 
+test-pvpy-all:
+  <<: *only-default
+  image: pypy:3.9-bullseye
+  script:
+    - tox -e pypy-all
+  artifacts:
+    when: always
+    reports:
+      coverage_report:
+        coverage_format: cobertura
+        path: coverage.xml
+  allow_failure: true
+
 build-test:
   stage: test
   image: python:3.10-bullseye

tox.ini

@@ -2,7 +2,7 @@
 isolated_build = True
 skipsdist = true
 usedevelop = true
-envlist = py{38,39,310,311}-{all,core}, docs
+envlist = py{38,39,310,311,py}-{all,core}, docs
 
 [testenv]
 setenv =
@@ -14,6 +14,7 @@ basepython =
     py39: python3.9
     py310: python3.10
     py311: python3.11
+    pypy: pypy3
 deps=
     coverage
 install_command = pip install -e ".[test]" -U {opts} {packages}