diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index a7bb677..a9c99c3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -48,22 +48,11 @@ jobs:
           enable-cache: true
           python-version: ${{ matrix.python-version }}
 
-      # Unit, integration, and end-to-end tests.
-
-      - name: Run unit tests and doctests.
-        shell: bash -l {0}
-        run: uv run --extra test pytest -m "unit or (not integration and not end_to_end)" --cov=./ --cov-report=xml -n auto
-
-      - name: Upload coverage report for unit tests and doctests.
-        if: runner.os == 'Linux' && matrix.python-version == '3.10'
-        shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash) -F unit -c
-
-      - name: Run end-to-end tests.
+      - name: Run tests
         shell: bash -l {0}
-        run: uv run --extra test pytest -m end_to_end --cov=./ --cov-report=xml -n auto
+        run: uv run --extra test pytest --cov=./ --cov-report=xml -n auto
 
-      - name: Upload coverage reports of end-to-end tests.
+      - name: Upload coverage report
         if: runner.os == 'Linux' && matrix.python-version == '3.10'
         shell: bash -l {0}
-        run: bash <(curl -s https://codecov.io/bash) -F end_to_end -c
+        run: bash <(curl -s https://codecov.io/bash) -c
diff --git a/codecov.yml b/codecov.yml
index b37c2a8..19d1f24 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -6,18 +6,6 @@ coverage:
     project:
       default:
         threshold: 1%
-      unit:
-        threshold: 1%
-        flags:
-          - unit
-      integration:
-        threshold: 1%
-        flags:
-          - integration
-      end_to_end:
-        threshold: 1%
-        flags:
-          - end_to_end
 
 ignore:
   - ".tox/**/*"
diff --git a/justfile b/justfile
new file mode 100644
index 0000000..a95f3b4
--- /dev/null
+++ b/justfile
@@ -0,0 +1,22 @@
+# Install all dependencies
+install:
+    uv sync --all-groups
+
+# Run tests
+test *FLAGS:
+    uv run --group test pytest {{FLAGS}}
+
+# Run tests with coverage
+test-cov *FLAGS:
+    uv run --group test pytest --cov=./ --cov-report=xml -n auto {{FLAGS}}
+
+# Run type checking
+typing:
+    uv run --group typing --group test ty check src/ tests/
+
+# Run linting
+lint:
+    uvx prek run -a
+
+# Run all checks (format, lint, typing, test)
+check: lint typing test
diff --git a/pyproject.toml b/pyproject.toml
index 456a6cf..7a83c76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,10 +99,4 @@ unused-ignore-comment = "ignore"
 
 [tool.pytest.ini_options]
 testpaths = ["src", "tests"]
-markers = [
-    "wip: Tests that are work-in-progress.",
-    "unit: Flag for unit tests which target mainly a single function.",
-    "integration: Flag for integration tests which may comprise of multiple unit tests.",
-    "end_to_end: Flag for tests that cover the whole program.",
-]
 norecursedirs = [".idea", ".tox"]
diff --git a/tests/test_collect.py b/tests/test_collect.py
index 58fca5d..6fb6bec 100644
--- a/tests/test_collect.py
+++ b/tests/test_collect.py
@@ -7,7 +7,6 @@
 from pytask_latex.collect import latex
 
 
-@pytest.mark.unit
 @pytest.mark.parametrize(
     ("kwargs", "expectation", "expected"),
     [
diff --git a/tests/test_config.py b/tests/test_config.py
index f500c04..a80787a 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -1,10 +1,8 @@
 from __future__ import annotations
 
-import pytest
 from pytask import build
 
 
-@pytest.mark.end_to_end
 def test_marker_is_configured(tmp_path):
     session = build(paths=tmp_path)
     assert "latex" in session.config["markers"]
diff --git a/tests/test_execute.py b/tests/test_execute.py
index f81c368..e0cbe25 100644
--- a/tests/test_execute.py
+++ b/tests/test_execute.py
@@ -18,7 +18,6 @@
 from tests.conftest import skip_on_github_actions_with_win
 
 
-@pytest.mark.unit
 def test_pytask_execute_task_setup(monkeypatch):
     """Make sure that the task setup raises errors."""
     # Act like latexmk is installed since we do not test this.
@@ -38,7 +37,6 @@ def test_pytask_execute_task_setup(monkeypatch):
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document(runner, tmp_path):
     """Test simple compilation."""
     task_source = """
@@ -64,7 +62,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_w_relative(runner, tmp_path):
     """Test simple compilation."""
     task_source = f"""
@@ -96,7 +93,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_to_different_name(runner, tmp_path):
     """Compile a LaTeX document where source and output name differ."""
     task_source = """
@@ -123,7 +119,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_w_bibliography(runner, tmp_path):
     """Compile a LaTeX document with bibliography."""
     task_source = """
@@ -162,7 +157,6 @@ def task_compile_document():
 
 
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_raise_error_if_latexmk_is_not_found(tmp_path, monkeypatch):
     task_source = """
     from pytask import mark
@@ -197,7 +191,6 @@ def task_compile_document():
 
 
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_skip_even_if_latexmk_is_not_found(tmp_path, monkeypatch):
     task_source = """
     from pytask import mark
@@ -234,7 +227,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_w_xelatex(runner, tmp_path):
     task_source = """
     from pytask import mark
@@ -269,7 +261,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_w_two_dependencies(runner, tmp_path):
     task_source = """
     from pytask import mark
@@ -297,7 +288,6 @@ def task_compile_document(path: Path = Path("in.txt")):
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_fail_because_script_is_not_latex(tmp_path):
     task_source = """
     from pytask import mark
@@ -327,7 +317,6 @@ def task_compile_document(path: Path = Path("in.txt")):
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_document_to_out_if_document_has_relative_resources(tmp_path):
     """Test that motivates the ``"--cd"`` flag.
 
@@ -370,7 +359,6 @@ def task_compile_document(path: Path = Path("resources/content.tex")):
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_document_w_wrong_flag(tmp_path):
     """Test that wrong flags raise errors."""
     tmp_path.joinpath("sub").mkdir(parents=True)
@@ -407,7 +395,6 @@ def task_compile_document():
 
 
 @needs_latexmk
-@pytest.mark.end_to_end
 def test_compile_document_w_image(runner, tmp_path):
     task_source = f"""
     from pytask import Product
@@ -443,7 +430,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_w_multiple_marks(runner, tmp_path):
     """Test simple compilation."""
     task_source = """
@@ -471,7 +457,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_with_wrong_extension(runner, tmp_path):
     """Test simple compilation."""
     task_source = """
@@ -498,7 +483,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_w_bibliography_and_keep_bbl(runner, tmp_path):
     """Compile a LaTeX document with bibliography."""
     task_source = """
@@ -542,7 +526,6 @@ def task_compile_document(
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 @pytest.mark.parametrize(
     ("step", "message"),
     [
@@ -582,7 +565,6 @@ def task_compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_compile_latex_document_with_task_decorator(runner, tmp_path):
     """Test simple compilation."""
     task_source = """
@@ -609,7 +591,6 @@ def compile_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_use_task_without_path(tmp_path):
     task_source = """
     import pytask
@@ -637,7 +618,6 @@ def test_use_task_without_path(tmp_path):
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_collect_latex_document_with_product_from_another_task(runner, tmp_path):
     """Test simple compilation."""
     task_source = """
diff --git a/tests/test_latex_dependency_scanner.py b/tests/test_latex_dependency_scanner.py
index 493aa89..36b4077 100644
--- a/tests/test_latex_dependency_scanner.py
+++ b/tests/test_latex_dependency_scanner.py
@@ -12,7 +12,6 @@
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 @pytest.mark.parametrize("infer_dependencies", ["true", "false"])
 def test_infer_dependencies_from_task(tmp_path, infer_dependencies):
     task_source = """
diff --git a/tests/test_parallel.py b/tests/test_parallel.py
index ec94c6b..a32104d 100644
--- a/tests/test_parallel.py
+++ b/tests/test_parallel.py
@@ -32,7 +32,6 @@
 @xfail_on_remote
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_parallel_parametrization_over_source_files_w_loop(runner, tmp_path):
     source = """
     from pytask import mark, task
@@ -68,7 +67,6 @@ def task_compile_latex_document():
 @xfail_on_remote
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_parallel_parametrization_over_source_file_w_loop(runner, tmp_path):
     source = """
     from pytask import mark, task
diff --git a/tests/test_parametrize.py b/tests/test_parametrize.py
index 4965c1c..8204499 100644
--- a/tests/test_parametrize.py
+++ b/tests/test_parametrize.py
@@ -2,7 +2,6 @@
 
 import textwrap
 
-import pytest
 from pytask import ExitCode
 from pytask import build
 
@@ -12,7 +11,6 @@
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_parametrized_compilation_of_latex_documents_w_loop(tmp_path):
     source = """
     from pytask import mark, task
@@ -48,7 +46,6 @@ def task_compile_latex_document():
 
 @needs_latexmk
 @skip_on_github_actions_with_win
-@pytest.mark.end_to_end
 def test_parametrizing_latex_options_w_loop(tmp_path):
     source = """
     from pytask import mark, task