diff --git a/.github/workflows/pre-release.yml b/.github/workflows/pre-release.yml
index f039cb8..9b4d8da 100644
--- a/.github/workflows/pre-release.yml
+++ b/.github/workflows/pre-release.yml
@@ -12,6 +12,10 @@ defaults:
   run:
     shell: bash
 
+# Force tox and pytest to use color
+env:
+  FORCE_COLOR: true
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -23,7 +27,6 @@ jobs:
   pre-release:
     # Check pre-releases of dependencies on stable Python
     runs-on: ${{ matrix.os }}
-    continue-on-error: true
     strategy:
       matrix:
         os: ['ubuntu-latest']
@@ -31,6 +34,8 @@ jobs:
         install: ['pip']
         check: ['tests']
         pip-flags: ['PRE_PIP_FLAGS']
+    fail-fast: false
+
     env:
       INSTALL_TYPE: ${{ matrix.install }}
       CHECK_TYPE: ${{ matrix.check }}
@@ -42,28 +47,23 @@ jobs:
         with:
           submodules: recursive
           fetch-depth: 0
-      - name: Install dependencies
-        run: .maint/ci/install_dependencies.sh
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
-      - name: Create virtual environment
-        run: .maint/ci/create_venv.sh
-      - name: Build archive
+      - name: Install tox
         run: |
-          source .maint/ci/build_archive.sh
-          echo "ARCHIVE=$ARCHIVE" >> $GITHUB_ENV
-      - name: Install fMRIPost-AROMA
-        run: .maint/ci/install.sh
-      - name: Install extras
-        run: .maint/ci/install_extras.sh
-      - name: Run tests
-        run: .maint/ci/check.sh
+          python -m pip install --upgrade pip
+          python -m pip install tox tox-gh-actions
+      - name: Show tox config
+        run: tox c
+      - name: Run tox
+        run: tox -v --exit-and-dump-after 1200
       - uses: codecov/codecov-action@v4
+        if: ${{ always() }}
         with:
-          file: coverage.xml
+          files: cov.xml
           token: ${{ secrets.CODECOV_TOKEN }}
-        if: ${{ always() }}
diff --git a/.github/workflows/stable.yml b/.github/workflows/stable.yml
index a9d5664..34a2aa6 100644
--- a/.github/workflows/stable.yml
+++ b/.github/workflows/stable.yml
@@ -45,28 +45,23 @@ jobs:
         with:
           submodules: recursive
           fetch-depth: 0
-      - name: Install dependencies
-        run: .maint/ci/install_dependencies.sh
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
       - name: Display Python version
         run: python -c "import sys; print(sys.version)"
-      - name: Create virtual environment
-        run: .maint/ci/create_venv.sh
-      - name: Build archive
+      - name: Install tox
         run: |
-          source .maint/ci/build_archive.sh
-          echo "ARCHIVE=$ARCHIVE" >> $GITHUB_ENV
-      - name: Install fMRIPost-AROMA
-        run: .maint/ci/install.sh
-      - name: Install extras
-        run: .maint/ci/install_extras.sh
-      - name: Run tests
-        run: .maint/ci/check.sh
+          python -m pip install --upgrade pip
+          python -m pip install tox tox-gh-actions
+      - name: Show tox config
+        run: tox c
+      - name: Run tox
+        run: tox -v --exit-and-dump-after 1200
       - uses: codecov/codecov-action@v4
+        if: ${{ always() }}
         with:
-          file: coverage.xml
+          files: cov.xml
           token: ${{ secrets.CODECOV_TOKEN }}
-        if: ${{ always() }}
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..bb892f3
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,83 @@
+[tox]
+requires =
+  tox>=4
+envlist =
+  py3{8,9,10,11,12}-{full,pre}
+  py38-min
+skip_missing_interpreters = true
+
+# Configuration that allows us to split tests across GitHub runners effectively
+[gh-actions]
+python =
+  3.10: py310
+  3.11: py311
+  3.12: py312
+
+[gh-actions:env]
+DEPENDS =
+  min: min
+  full: full
+  pre: pre
+
+[testenv]
+description = Pytest with coverage
+labels = test
+pip_pre =
+  pre: true
+pass_env =
+  # getpass.getuser() sources for Windows:
+  LOGNAME
+  USER
+  LNAME
+  USERNAME
+  # Pass user color preferences through
+  PY_COLORS
+  FORCE_COLOR
+  NO_COLOR
+  CLICOLOR
+  CLICOLOR_FORCE
+extras = test
+commands =
+  pytest --doctest-modules -v \
+    --cov bids --cov-report xml:cov.xml --cov-report term \
+    bids {posargs:-n auto}
+
+[testenv:docs]
+description = Build documentation site
+labels = docs
+allowlist_externals = make
+extras = doc
+commands =
+  make -C doc html
+
+[testenv:spellcheck]
+description = Check spelling
+labels = check
+deps =
+  codespell[toml]
+skip_install = true
+commands =
+  codespell . {posargs}
+
+[testenv:build{,-strict}]
+labels =
+  check
+  pre-release
+deps =
+  build
+  twine
+skip_install = true
+set_env =
+  build-strict: PYTHONWARNINGS=error
+commands =
+  python -m build
+  python -m twine check dist/*
+
+[testenv:publish]
+depends = build
+labels = release
+deps =
+  twine
+skip_install = true
+commands =
+  python -m twine upload dist/*