Preprod-building workflow: input PR number instead of branch name

.github/workflows/preprod-publish.yml

@@ -3,10 +3,9 @@ name: Build and Publish Preprod
 on:
   workflow_dispatch:
     inputs:
-      branch:
-        description: "Branch to deploy in preprod"
+      pr:
+        description: "PR to deploy in preprod"
         required: true
-        default: "main"
       preprod_env:
         description: "Preprod environment"
         required: true
@@ -28,10 +27,15 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: Branch name from input PR number
+        id: branch
+        run: |
+          branch=$(curl -fs ${{ github.api_url }}/repos/${{ github.repository }}/pulls/${{ github.event.inputs.pr }} | jq -r '.head.ref')
+          echo "branch=${branch:?'PR #${{ github.event.inputs.pr }} does not exist'}" >> "$GITHUB_OUTPUT"
       - name: Checkout code
         uses: actions/checkout@v5
         with:
-          ref: ${{ github.event.inputs.branch }}
+          ref: ${{ steps.branch.outputs.branch }}
 
       - name: Docker metadata
         id: meta
@@ -44,7 +48,7 @@ jobs:
             type=sha,prefix={{branch}}-
           labels: |
             preprod.environment=${{ github.event.inputs.preprod_env }}
-            preprod.branch=${{ github.event.inputs.branch }}
+            preprod.pr=${{ github.event.inputs.pr }}
 
       - name: Set up Docker Buildx
         uses: docker/[email protected]

.github/workflows/test.yml

@@ -80,7 +80,7 @@ jobs:
           key: pytest_cache-${{ github.head_ref }}
 
       - name: Run unit tests with Postgresql
-        run: python -m pytest --cov
+        run: python -m pytest --cov -n auto
 
       - name: Upload coverage reports to Codecov
         uses: codecov/[email protected]

app/core/core_endpoints/endpoints_core.py

@@ -55,9 +55,7 @@ async def read_information(
     status_code=200,
 )
 async def read_privacy():
-    """
-    Return Hyperion privacy
-    """
+    """Return Hyperion privacy"""
 
     return FileResponse("assets/privacy.txt")
 

requirements-dev.txt

@@ -8,11 +8,12 @@ pytest-alembic==0.12.1
 pytest-asyncio==0.26.0
 pytest-cov==6.1.1
 pytest-mock==3.14.1
+pytest-xdist==3.8.0   # to run tests in parallel
 pytest==8.3.5
 ruff==0.11.8
 types-aiofiles==24.1.0.20250516
 types-Authlib==1.5.0.20250516
 types-fpdf2==2.8.3.20250516
 types-psutil==7.0.0.20250601
 types-redis==4.6.0.20241004
-types-requests==2.32.0.20250515
+types-requests==2.32.0.20250515