diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..b3330f8
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,17 @@
+# https://editorconfig.org
+
+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[Makefile]
+indent_style = tab
+
+[*.{yml,yaml}]
+indent_size = 2
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 565f1bf..f2f5e93 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -1,122 +1,88 @@
 name: Python
-on:
-  push:
+on: [push]
 jobs:
-  build:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.11", "3.12"]
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Build project
-        run: make build
-      - name: Upload artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: dist-${{ matrix.python-version }}
-          path: dist
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.11", "3.12"]
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Test project
-        run: make test
-  mypy:
+  pre-commit:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.10", "3.11", "3.12"]
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Run mypy
-        run: make mypy
-  flake8:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: 3.13
+    - name: Install pre-commit
+      run: pip install pre-commit
+    - name: Run pre-commit 'manual' hooks
+      run: pre-commit run --color=always
+        --all-files
+        --hook-stage manual
+        --show-diff-on-failure
+        --verbose
+  build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Run flake8
-        run: make flake8
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Build project
+      run: make build
+    - uses: actions/upload-artifact@v4
+      with:
+        name: dist-${{ matrix.python-version }}
+        path: dist
   run:
     needs: [build]
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: dist-${{ matrix.python-version }}
-      - name: Install package
-        run: pip install *.whl
-      - name: Run package
-        run: python -m template
+    - uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Download artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: dist-${{ matrix.python-version }}
+    - name: Install package
+      run: pip install *.whl
+    - name: Run project
+      run: python -m template
   run-windows:
     needs: [build]
     runs-on: windows-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: dist-${{ matrix.python-version }}
-      - name: Install package
-        run: pip install (get-item .\*.whl)
-      - name: Run package
-        run: python -m template
+    - uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Download artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: dist-${{ matrix.python-version }}
+    - name: Install package
+      run: pip install (get-item .\*.whl)
+    - name: Run package
+      run: python -m template
   run-macos:
     needs: [build]
     runs-on: macos-latest
     strategy:
       matrix:
-        python-version: ["3.10", "3.11", "3.12"]
+        python-version: ["3.11", "3.12", "3.13"]
     steps:
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: Download artifacts
-        uses: actions/download-artifact@v4
-        with:
-          name: dist-${{ matrix.python-version }}
-      - name: Install package
-        run: pip install *.whl
-      - name: Run package
-        run: python -m template
+    - uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Download artifacts
+      uses: actions/download-artifact@v4
+      with:
+        name: dist-${{ matrix.python-version }}
+    - name: Install package
+      run: pip install *.whl
+    - name: Run package
+      run: python -m template
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34c95f5..906f5c5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,30 +1,30 @@
 default:
-  image: ubuntu:latest
-  before_script: |
-    apt-get update
-    apt-get install -y python3-venv make
+  image: alpine:latest
+  before_script: apk add python3 make
 
 build:
   stage: build
   script: make build
   artifacts:
     paths:
-      - dist/
-
-test:
-  stage: test
-  script: make test
-  needs: []
-mypy:
-  stage: test
-  script: make mypy
-  needs: []
-flake8:
+    - dist/
+pre-commit:
+  image: python:latest
   stage: test
-  script: make flake8
   needs: []
+  variables:
+    PRE_COMMIT_HOME: ${CI_PROJECT_DIR}/.cache/pre-commit
+  cache:
+    key: pre-commit
+    paths: ["${PRE_COMMIT_HOME}"]
+  before_script: pip install pre-commit
+  script: pre-commit run --color=always
+    --all-files
+    --hook-stage manual
+    --show-diff-on-failure
+    --verbose
 install:
   stage: test
   script:
-    - python3 -m venv .venv
-    - .venv/bin/pip install dist/*.whl
+  - python3 -m venv .venv
+  - .venv/bin/pip install dist/*.whl
diff --git a/.gitlint b/.gitlint
new file mode 100644
index 0000000..3070793
--- /dev/null
+++ b/.gitlint
@@ -0,0 +1,15 @@
+[general]
+ignore=body-is-missing
+verbosity=3
+
+[title-max-length]
+line-length=80
+
+[title-min-length]
+min-length=5
+
+[body-max-line-length]
+line-length=120
+
+[body-min-length]
+min-length=5
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..3adceb5
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,82 @@
+default_install_hook_types: [commit-msg, pre-commit, pre-merge-commit, pre-push]
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v5.0.0
+  hooks:
+  - id: check-added-large-files
+    args: [--maxkb=100]
+  - id: check-case-conflict
+  - id: check-executables-have-shebangs
+  - id: check-illegal-windows-names
+  - id: check-json
+  - id: check-merge-conflict
+  - id: check-shebang-scripts-are-executable
+  - id: check-symlinks
+  - id: check-toml
+  - id: check-xml
+  - id: check-yaml
+  - id: destroyed-symlinks
+  - id: detect-private-key
+  - id: end-of-file-fixer
+  - id: fix-byte-order-marker
+  - id: mixed-line-ending
+    args: [--fix=lf]
+  - id: name-tests-test
+  - id: pretty-format-json
+    args: [--autofix, --ident=4, --no-sort-keys]
+  - id: requirements-txt-fixer
+  - id: trailing-whitespace
+    args: [--markdown-linebreak-ext=md]
+- repo: https://github.com/asottile/pyupgrade
+  rev: v3.19.0
+  hooks:
+  - id: pyupgrade
+- repo: https://github.com/editorconfig-checker/editorconfig-checker.python
+  rev: 3.0.3
+  hooks:
+  - id: editorconfig-checker
+- repo: https://github.com/jorisroovers/gitlint
+  rev: v0.19.1
+  hooks:
+  - id: gitlint
+  - id: gitlint-ci
+- repo: https://github.com/igorshubovych/markdownlint-cli
+  rev: v0.43.0
+  hooks:
+  - id: markdownlint
+- repo: https://github.com/adrienverge/yamllint
+  rev: v1.35.1
+  hooks:
+  - id: yamllint
+- repo: https://github.com/rstcheck/rstcheck
+  rev: v6.2.4
+  hooks:
+  - id: rstcheck
+- repo: https://github.com/psf/black
+  rev: 24.10.0
+  hooks:
+  - id: black
+    args: [--line-length=79]
+- repo: https://github.com/PyCQA/isort
+  rev: 5.13.2
+  hooks:
+  - id: isort
+    args: [--filter-files, --profile=black, --verbose, --color, --jobs=-1]
+- repo: https://github.com/pycqa/flake8
+  rev: 7.1.1
+  hooks:
+  - id: flake8
+    args: [--ignore=E203, --color=always]  # spacing around ':' slicing-syntax
+- repo: https://github.com/pre-commit/mirrors-mypy
+  rev: v1.13.0
+  hooks:
+  - id: mypy
+    args: [--strict, --show-error-context, --pretty]
+- repo: local
+  hooks:
+  - id: pytest
+    name: pytest
+    entry: make test
+    language: system
+    pass_filenames: false
+    types: [python]
diff --git a/.yamllint.yaml b/.yamllint.yaml
new file mode 100644
index 0000000..5fe5547
--- /dev/null
+++ b/.yamllint.yaml
@@ -0,0 +1,16 @@
+extends: default
+rules:
+  document-end:
+    present: false
+  document-start:
+    present: false
+  indentation:
+    spaces: 2
+    indent-sequences: false
+  key-duplicates: {}
+  line-length:
+    max: 80
+    level: warning
+  quoted-strings:
+    required: only-when-needed
+  trailing-spaces: {}
diff --git a/Makefile b/Makefile
index 7fcd5aa..ec30754 100644
--- a/Makefile
+++ b/Makefile
@@ -1,39 +1,22 @@
-VENV := venv
+VENV := .venv
 PY := python3
-override VENV_OK := $(VENV)/bin/activate
 override PYTHON := $(VENV)/bin/python3
-override PIP := $(VENV)/bin/pip
-override MYPY := $(VENV)/bin/mypy
-override FLAKE8 := $(VENV)/bin/flake8
 
-.PHONY: build install uninstall run test mypy flake8 clean
+.PHONY: build test
 
-$(VENV_OK): requirements.txt pyproject.toml
+$(VENV): pyproject.toml
 	$(PY) -m venv $(VENV)
-	$(PIP) install -r $<
+	$(PYTHON) -m pip install -e .[dev]
 
-dist/: $(VENV_OK) src/ README.* LICENSE
+$(VENV)/bin/build: $(VENV)
+	$(PYTHON) -m pip install build
+dist/: $(VENV)/bin/build src/ README.* LICENSE
 	rm -rf dist
 	$(PYTHON) -m build
 build: dist/
 
-install: build
-	$(PY) -m pip install --user dist/*.whl
-
-uninstall:
-	$(PY) -m pip uninstall template
-
-run: $(VENV_OK)
-	$(PYTHON) -m template
-
-test: $(VENV_OK)
-	$(PYTHON) -m unittest discover -v -s tests -t .
-
-mypy: $(VENV_OK)
-	$(MYPY) --strict src tests
-
-flake8: $(VENV_OK)
-	$(FLAKE8) src tests
+test: $(VENV)
+	$(PYTHON) -m pytest --color=yes tests
 
 clean:
 	find . -name __pycache__ -exec rm -rf {} +
diff --git a/pyproject.toml b/pyproject.toml
index 3ed53a0..5444c9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,12 +10,12 @@ authors = [{ name = "GereonV", email = "72784429+GereonV@users.noreply.github.co
 # maintainers
 # keywords
 classifiers = [
-	"Development Status :: 3 - Alpha",
-	"Intended Audience :: Developers",
-	"License :: OSI Approved :: The Unlicense (Unlicense)",
-	"Operating System :: OS Independent",
-	"Programming Language :: Python :: 3.10",
-	"Topic :: Software Development",
+    "Development Status :: 3 - Alpha",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: The Unlicense (Unlicense)",
+    "Operating System :: OS Independent",
+    "Programming Language :: Python :: 3.10",
+    "Topic :: Software Development",
 ]
 urls.Homepage = "https://github.com/GereonV/templates"
 # urls.Documentation = "https://readthedocs.org"
@@ -25,5 +25,5 @@ urls.Issues = "https://github.com/GereonV/templates/issues"
 # Entry points
 scripts = { template = "template:main" }
 dependencies = []
-# optional-dependencies
+optional-dependencies.dev = ["pytest"]
 dynamic = []
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 1d4503e..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-build
-mypy
-flake8
--e .
diff --git a/src/template/__init__.py b/src/template/__init__.py
index 3e2e83a..f3b5a00 100644
--- a/src/template/__init__.py
+++ b/src/template/__init__.py
@@ -6,9 +6,7 @@
 
 # def invoke[**Ts, R](...): ...
 def invoke(
-        f: typing.Callable[Ts, R],
-        *args: Ts.args,
-        **kwargs: Ts.kwargs
+    f: typing.Callable[Ts, R], *args: Ts.args, **kwargs: Ts.kwargs
 ) -> R:
     return f(*args, **kwargs)
 
diff --git a/src/template/__main__.py b/src/template/__main__.py
index 6cae476..1be9f8d 100644
--- a/src/template/__main__.py
+++ b/src/template/__main__.py
@@ -1,2 +1,3 @@
 from template import main
+
 main()