Move to Python 3.10 & improve CI workflow (#2369)

* Use Python 3.10 in CI, benchmark, devcontainer, docker config, .sourcery.yaml
* Improve Python CI workflow

.github/workflows/benchmark.yml

@@ -9,11 +9,11 @@ jobs:
     environment: benchmark
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: ['3.10']
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2

.github/workflows/ci.yml

@@ -2,26 +2,24 @@ name: Python CI
 
 on:
   push:
-    branches:
-      - master
+    branches: [master]
   pull_request:
-    branches:
-      - '**'
-  pull_request_target:
-    branches:
-      - '**'
+    branches: [master]
+
+concurrency:
+  group: ${{ format('ci-{0}', format('pr-{0}', github.event.pull_request.number) || github.sha) }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
-
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: ['3.10']
 
     steps:
     - name: Check out repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
@@ -34,16 +32,35 @@ jobs:
         pip install -r requirements.txt
 
     - name: Lint with flake8
-      continue-on-error: false
       run: flake8
 
     - name: Check black formatting
-      continue-on-error: false
       run: black . --check
+      if: success() || failure()
 
     - name: Check isort formatting
-      continue-on-error: false
       run: isort . --check
+      if: success() || failure()
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.10']
+
+    steps:
+    - name: Check out repository
+      uses: actions/checkout@v3
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
 
     - name: Run unittest tests with coverage
       run: |
@@ -53,3 +70,4 @@ jobs:
       run: |
         coverage report
         coverage xml
+      if: success() || failure()