Enable parallel and stress testing

.github/workflows/python-ci.yml

@@ -5,6 +5,8 @@ on:
     branches: [ "**" ]
   pull_request:
     branches: [ "**" ]
+  schedule:
+    - cron: '0 3 * * *'
 
 jobs:
   build:
@@ -19,6 +21,8 @@ jobs:
           - os: windows-latest
             python-version: "3.10"
     runs-on: ${{ matrix.os }}
+    env:
+      HYPOTHESIS_SEED: 123456
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
@@ -63,13 +67,18 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r src/requirements.txt
+      - name: Determine stress args
+        run: |
+          if [ "${{ github.event_name }}" = "schedule" ]; then
+            echo "STRESS_ARGS=--stress" >> $GITHUB_ENV
+          fi
       - name: Enable Nostr network tests on main branch
         if: github.ref == 'refs/heads/main'
         run: echo "NOSTR_E2E=1" >> $GITHUB_ENV
       - name: Run tests with coverage
         shell: bash
         run: |
-          pytest --cov=src --cov-report=xml --cov-report=term-missing \
+          pytest ${STRESS_ARGS} --cov=src --cov-report=xml --cov-report=term-missing \
             --cov-fail-under=20 src/tests
       - name: Upload coverage report
         uses: actions/upload-artifact@v4