diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index 7d3a31d..8bd634c 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -2,11 +2,12 @@ name: tests
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - "main"
     tags:
-      - '*'
+      - 'v*'
   pull_request:
-    branches: [ '*' ]
+  workflow_dispatch:
 
 jobs:
   linting:
@@ -14,8 +15,14 @@ jobs:
     steps:
       - uses: neuroinformatics-unit/actions/lint@v1
 
+  manifest:
+    name: Check Manifest
+    runs-on: ubuntu-latest
+    steps:
+      - uses: neuroinformatics-unit/actions/check_manifest@v2
+
   test:
-    needs: [linting]
+    needs: [linting, manifest]
     name: ${{ matrix.os }} py${{ matrix.python-version }}
     runs-on: ${{ matrix.os }}
     strategy:
diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..0d95878
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1,11 @@
+include LICENSE
+include README.md
+
+exclude .pre-commit-config.yaml
+exclude codecov.yml
+
+include .napari/config.yml
+
+graft brainglobe_segmentation
+
+prune tests
diff --git a/pyproject.toml b/pyproject.toml
index 621ddc2..8f0634c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,3 +83,36 @@ line-length = 79
 exclude = ["__init__.py", "build", ".eggs"]
 select = ["I", "E", "F"]
 fix = true
+
+[tool.tox]
+legacy_tox_ini = """
+# For more information about tox, see https://tox.readthedocs.io/en/latest/
+[tox]
+envlist = py{38,39,310}
+
+[gh-actions]
+python =
+    3.8: py38
+    3.9: py39
+    3.10: py310
+
+[testenv]
+passenv =
+    CI
+    GITHUB_ACTIONS
+    DISPLAY
+    XAUTHORITY
+    NUMPY_EXPERIMENTAL_ARRAY_FUNCTION
+    PYVISTA_OFF_SCREEN
+deps =
+    pytest  # https://docs.pytest.org/en/latest/contents.html
+    pytest-cov  # https://pytest-cov.readthedocs.io/en/latest/
+    pytest-qt  # https://pytest-qt.readthedocs.io/en/latest/
+    coverage
+    napari
+    pyqt5
+    magicgui
+
+commands = pytest -v --color=yes --cov=brainglobe_segmentation --cov-report=xml
+
+"""
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index 031ceba..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,28 +0,0 @@
-# For more information about tox, see https://tox.readthedocs.io/en/latest/
-[tox]
-envlist = py{38,39,310}
-
-[gh-actions]
-python =
-    3.8: py38
-    3.9: py39
-    3.10: py310
-
-[testenv]
-passenv =
-    CI
-    GITHUB_ACTIONS
-    DISPLAY
-    XAUTHORITY
-    NUMPY_EXPERIMENTAL_ARRAY_FUNCTION
-    PYVISTA_OFF_SCREEN
-deps =
-    pytest  # https://docs.pytest.org/en/latest/contents.html
-    pytest-cov  # https://pytest-cov.readthedocs.io/en/latest/
-    pytest-qt  # https://pytest-qt.readthedocs.io/en/latest/
-    coverage
-    napari
-    pyqt5
-    magicgui
-
-commands = pytest -v --color=yes --cov=brainglobe_segmentation --cov-report=xml