Release ProxyDoctor 0.5.0 stage-one diagnostics

.github/workflows/tests.yml

@@ -0,0 +1,26 @@
+name: tests
+on: [push, pull_request, workflow_dispatch]
+permissions:
+  contents: read
+jobs:
+  ubuntu:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-22.04
+            python: '3.10'
+          - os: ubuntu-24.04
+            python: '3.12'
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@v7
+        with:
+          python-version: ${{ matrix.python }}
+      - run: python -m pip install pytest 'setuptools>=77' wheel
+      - run: python -m pytest -q
+      - run: python -m pip wheel --no-build-isolation --no-deps . --wheel-dir work/wheels
+      - run: python -m proxydoctor suite --offline --lang en