Refresh part 2

.coveragerc

@@ -1,2 +1,28 @@
 [run]
-source=charset_normalizer
+source =
+    charset_normalizer
+# Needed for Python 3.11 and lower
+disable_warnings = no-sysmon
+
+[paths]
+source =
+    src/charset_normalizer
+    */charset_normalizer
+    *\charset_normalizer
+
+[report]
+omit =
+    src/charset_normalizer/__main__.py
+
+exclude_lines =
+    except ModuleNotFoundError:
+    except ImportError:
+    pass
+    import
+    raise NotImplementedError
+    .* # Platform-specific.*
+    .*:.* # Python \d.*
+    .* # Abstract
+    .* # Defensive:
+    if (?:typing.)?TYPE_CHECKING:
+    ^\s*?\.\.\.\s*$

.github/CODEOWNERS

@@ -0,0 +1,9 @@
+# Restrict all files related to deploying to
+# require lead maintainer approval.
+
+.github/workflows/          @Ousret
+.github/CODEOWNERS          @Ousret
+src/charset_normalizer/     @Ousret
+pyproject.toml              @Ousret
+tests/                      @Ousret
+data/                       @Ousret

.github/workflows/cd.yml

@@ -25,7 +25,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.11'
+          python-version: '3'
       - name: Update pip, install build
         run: |
           python -m pip install --upgrade pip
@@ -46,7 +46,7 @@ jobs:
     needs: pre_flight_check
     strategy:
       matrix:
-        os: [ ubuntu-latest, windows-latest, macos-13 ]
+        os: [ ubuntu-22.04, windows-latest, macos-13 ]
         qemu: [ '' ]
         include:
           # Split ubuntu job for the sake of speed-up
@@ -77,18 +77,15 @@ jobs:
         shell: bash
       - name: Setup Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
-      - name: Update pip, wheel, setuptools, build, twine
-        run: |
-          python -m pip install -U pip wheel setuptools build twine
       - name: Build wheels
         uses: pypa/cibuildwheel@ee63bf16da6cddfb925f542f2c7b59ad50e93969 # v2.22.0
         env:
           CIBW_BUILD_FRONTEND: build
-          CIBW_ARCHS_MACOS: x86_64 arm64 universal2
+          CIBW_ARCHS_MACOS: universal2
           CIBW_ENVIRONMENT: CHARSET_NORMALIZER_USE_MYPYC='1'
           CIBW_TEST_REQUIRES: pytest
           CIBW_TEST_COMMAND: pytest -c {package} {package}/tests
-          CIBW_SKIP: pp* cp36*
+          CIBW_SKIP: pp*
       - name: Upload artifacts
         uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce
         with:
@@ -152,7 +149,7 @@ jobs:
         run: |
           tree dist
       - name: Publish package distributions to PyPI
-        uses: pypa/gh-action-pypi-publish@f7600683efdcb7656dec5b29656edb7bc586e597 # release/v1
+        uses: pypa/gh-action-pypi-publish@67339c736fd9354cd4f8cb0b744f2b82a74b5c70 # release/v1
       - name: Upload dists to GitHub Release
         env:
           GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/ci.yml

@@ -19,19 +19,15 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.11'
-      - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
+          python-version: '3'
+      - name: Install nox
+        run: python -m pip install nox
       - name: Pre-commit checks
-        run: |
-          pre-commit run --all
+        run: nox -s lint
 
   tests:
     name: ✅ Tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
 
     strategy:
       fail-fast: false
@@ -53,18 +49,15 @@ jobs:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
       - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
-      - name: Install the package
-        run: |
-          python -m build
-          python -m pip install ./dist/*.whl
+        run: python -m pip install nox
       - name: Run tests
-        run: |
-          pytest
-      - uses: codecov/codecov-action@4fe8c5f003fae66aa5ebb77cfd3e7bfbbda0b6b0 # v3.1.5
+        run: nox -s test-${{ matrix.python-version }}
+      - name: "Upload artifact"
+        uses: "actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce"
+        with:
+          name: coverage-data
+          path: ".coverage.*"
+          if-no-files-found: error
 
   detection_coverage:
 
@@ -79,61 +72,45 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.11'
+          python-version: '3'
       - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
-      - name: Install the package
-        run: |
-          python -m build
-          python -m pip install ./dist/*.whl
-      - name: Clone the complete dataset
-        run: |
-          git clone https://github.com/Ousret/char-dataset.git
+        run: python -m pip install nox
       - name: Coverage WITH preemptive
-        run: |
-          python ./bin/coverage.py --coverage 97 --with-preemptive
+        run: nox -s coverage -- --coverage 97 --with-preemptive
       - name: Coverage WITHOUT preemptive
-        run: |
-          python ./bin/coverage.py --coverage 95
-
-#  integration_test:
-#
-#    needs:
-#      - tests
-#
-#    name: 🔗 Integration Tests
-#    runs-on: ubuntu-latest
-#
-#    steps:
-#      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
-#      - name: Set up Python
-#        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
-#        with:
-#          python-version: '3.11'
-#      - name: Install dependencies
-#        run: |
-#          pip install -U pip setuptools
-#          pip install -r dev-requirements.txt
-#      - name: Remove Chardet & Charset-Normalizer
-#        run: |
-#          pip uninstall -y chardet
-#          pip uninstall -y charset-normalizer
-#      - name: Install the package
-#        run: |
-#          python -m build
-#          pip install ./dist/*.whl
-#      - name: Clone the complete dataset
-#        run: |
-#          git clone https://github.com/Ousret/char-dataset.git
-#      - name: Start the Flask server
-#        run: |
-#          python ./bin/serve.py &
-#      - name: Integration Tests with Requests
-#        run: |
-#          python ./bin/integration.py
+        run: nox -s coverage -- --coverage 95
+      - name: "Upload artifact"
+        uses: "actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce"
+        with:
+          name: coverage-data
+          path: ".coverage.*"
+          if-no-files-found: error
+
+  integration_test:
+
+    needs:
+      - tests
+
+    name: 🔗 Integration Tests
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        downstream_project:
+          - niquests
+          - requests
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Set up Python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        with:
+          python-version: '3'
+      - name: Install dependencies
+        run: pip install nox
+      - name: Integration Tests with Requests
+        run: nox -s downstream_${{ matrix.downstream_project }}
 
   chardet_bc:
 
@@ -145,22 +122,11 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.11'
+          python-version: '3'
       - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
-      - name: Install the package
-        run: |
-          python -m build
-          python -m pip install ./dist/*.whl
-      - name: Clone the complete dataset
-        run: |
-          git clone https://github.com/Ousret/char-dataset.git
+        run: pip install nox
       - name: BC Coverage
-        run: |
-          python ./bin/bc.py --coverage 80
+        run: nox -s backward_compatibility -- --coverage 80
 
   mypyc_test:
 
@@ -184,7 +150,7 @@ jobs:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
         include:
           - python-version: "3.7"
-            os: ubuntu-latest
+            os: ubuntu-22.04
           - python-version: "3.7"
             os: macos-13
           - python-version: "3.7"
@@ -198,55 +164,66 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
-      - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
-      - name: Install the package
-        env:
-          CHARSET_NORMALIZER_USE_MYPYC: '1'
-        run: |
-          python -m pip install .
-      - name: Clone the complete dataset
-        run: |
-          git clone https://github.com/Ousret/char-dataset.git
-      - name: Coverage WITH preemptive
-        run: |
-          python ./bin/coverage.py --coverage 97 --with-preemptive
-      - name: Performance (Normal)
+      - name: Install nox
+        run: pip install nox
+      - name: Run tests with mypyc enabled
+        run: nox -s test_mypyc-${{ matrix.python-version }}
+      - name: "Upload artifact"
+        uses: "actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce"
+        with:
+          name: coverage-data
+          path: ".coverage.*"
+          if-no-files-found: error
+
+  coverage:
+    if: always()
+    runs-on: "ubuntu-latest"
+    needs:
+      - tests
+      - mypyc_test
+      - detection_coverage
+    steps:
+      - name: "Checkout repository"
+        uses: "actions/checkout@d632683dd7b4114ad314bca15554477dd762a938"
+
+      - name: "Setup Python"
+        uses: "actions/setup-python@f677139bbe7f9c59b41e40162b753c062f5d49a3"
+        with:
+          python-version: "3.x"
+
+      - name: "Install coverage"
+        run: "python -m pip install --upgrade coverage"
+
+      - name: "Download artifact"
+        uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a
+        with:
+          name: coverage-data
+
+      - name: "Combine & check coverage"
         run: |
-          python ./bin/performance.py
+          python -m coverage combine
+          python -m coverage html --skip-covered --skip-empty
+          python -m coverage report --ignore-errors --show-missing --fail-under=92
+
+      - name: "Upload report"
+        uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce
+        with:
+          name: coverage-report
+          path: htmlcov
 
   performance:
-    name: ⚡ Performance Test (no MypyC)
+    name: ⚡ Performance Test
     runs-on: ubuntu-latest
 
-    needs:
-      - mypyc_test
-      - chardet_bc
+    needs: coverage
 
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Set up Python
         uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
         with:
-          python-version: '3.11'
+          python-version: '3'
       - name: Install dependencies
-        run: |
-          python -m pip install -U pip setuptools
-          python -m pip install -r dev-requirements.txt
-          python -m pip uninstall -y charset-normalizer
-      - name: Install the package
-        run: |
-          python -m build
-          python -m pip install ./dist/*.whl
-      - name: Clone the complete dataset
-        run: |
-          git clone https://github.com/Ousret/char-dataset.git
-      - name: Performance (Normal)
-        run: |
-          python ./bin/performance.py
-      - name: Performance (Medium)
-        run: |
-          python ./bin/performance.py --size-increase 2
+        run: pip install nox
+      - name: Performance Measurement
+        run: nox -s performance

.github/workflows/codeql.yml

@@ -45,7 +45,7 @@ jobs:
       uses: github/codeql-action/init@48ab28a6f5dbc2a99bf1e0131198dd8f1df78169 # v3.28.0
       with:
         languages: ${{ matrix.language }}
-        
+
     # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild