add pytest-xdist to speed up tests

.github/workflows/ci.yml

@@ -66,7 +66,7 @@ jobs:
 
     - name: Tests
       run: |
-        pytest --random-order --cov=freqtrade --cov-config=.coveragerc
+        pytest --random-order -n auto --cov=freqtrade --cov-config=.coveragerc
 
     - name: Coveralls
       if: (runner.os == 'Linux' && matrix.python-version == '3.10' && matrix.os == 'ubuntu-22.04')
@@ -188,7 +188,7 @@ jobs:
 
     - name: Tests
       run: |
-        pytest --random-order
+        pytest --random-order -n auto
 
     - name: Check for repository changes
       run: |
@@ -262,7 +262,7 @@ jobs:
 
     - name: Tests
       run: |
-        pytest --random-order
+        pytest --random-order -n auto
 
     - name: Check for repository changes
       run: |
@@ -402,7 +402,7 @@ jobs:
       env:
         CI_WEB_PROXY: http://152.67.78.211:13128
       run: |
-        pytest --random-order --cov=freqtrade --cov-config=.coveragerc --longrun
+        pytest --random-order --cov=freqtrade --cov-config=.coveragerc --longrun -n auto
 
 
   # Notify only once - when CI completes (and after deploy) in case it's successfull

requirements-dev.txt

@@ -15,6 +15,7 @@ pytest-asyncio==0.21.1
 pytest-cov==4.1.0
 pytest-mock==3.12.0
 pytest-random-order==1.1.0
+pytest-xdist==3.5.0
 isort==5.13.2
 # For datetime mocking
 time-machine==2.13.0