From a6b669031012c0558b8af45dd3aa692ded13375a Mon Sep 17 00:00:00 2001
From: Matt Fisher <mfisher87@gmail.com>
Date: Tue, 2 Jun 2026 13:00:30 -0600
Subject: [PATCH 1/3] Add dev dependency group for easier local testing

---
 pyproject.toml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pyproject.toml b/pyproject.toml
index f5cb284..435c085 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,3 +92,12 @@ select = [
 
 [tool.ruff.mccabe]
 max-complexity = 11
+
+[dependency-groups]
+dev = [
+    "mypy>=1.19.1",
+    "pytest>=8.4.2",
+    "pytest-cov>=7.1.0",
+    "pytest-qt>=4.5.0",
+    "pytest-xvfb>=3.1.1",
+]

From b515ee343f87eb104dbc38067d1639e2a105ee08 Mon Sep 17 00:00:00 2001
From: Matt Fisher <mfisher87@gmail.com>
Date: Tue, 2 Jun 2026 13:04:52 -0600
Subject: [PATCH 2/3] Use dependency group in CI

---
 .github/workflows/test.yml | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 2244163..86e82de 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -28,12 +28,10 @@ jobs:
 
       - name: "Install test and project dependencies"
         run: |
-          # Project dependencies from pyproject.toml
+          # Project dependencies + test dependencies from pyproject.toml
           # NOTE: Also builds viscm. How do we avoid this?
-          pip install .
+          pip install --group dev . ${{ matrix.pyqt-dependency }}
 
-          # Test dependencies
-          pip install pytest pytest-cov pytest-qt pytest-xvfb ${{ matrix.pyqt-dependency }}
           # pytest-qt CI dependencies: https://pytest-qt.readthedocs.io/en/latest/troubleshooting.html#github-actions
           sudo apt update
           sudo apt install -y \
@@ -48,8 +46,5 @@ jobs:
           # variable`, unless this variable is set:
           MPLBACKEND: "Agg"
 
-      - name: "Install mypy"
-        run: "pip install mypy>=1.3"
-
       - name: "Run typechecker"
         run: "make typecheck"

From 0ad4da7cfc5d2b9aa647d7b208de5db76955c425 Mon Sep 17 00:00:00 2001
From: Matt Fisher <mfisher87@gmail.com>
Date: Tue, 2 Jun 2026 13:05:36 -0600
Subject: [PATCH 3/3] Move dependency groups to a more reasonable spot in
 project config

---
 pyproject.toml | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 435c085..b2ebbb7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,6 +28,15 @@ dependencies = [
 PySide = ["PySide6"]
 PyQt = ["PyQt6"]
 
+[dependency-groups]
+dev = [
+    "mypy>=1.19.1",
+    "pytest>=8.4.2",
+    "pytest-cov>=7.1.0",
+    "pytest-qt>=4.5.0",
+    "pytest-xvfb>=3.1.1",
+]
+
 [project.urls]
 repository = "https://github.com/matplotlib/viscm"
 # documentation = "https://viscm.readthedocs.io"
@@ -92,12 +101,3 @@ select = [
 
 [tool.ruff.mccabe]
 max-complexity = 11
-
-[dependency-groups]
-dev = [
-    "mypy>=1.19.1",
-    "pytest>=8.4.2",
-    "pytest-cov>=7.1.0",
-    "pytest-qt>=4.5.0",
-    "pytest-xvfb>=3.1.1",
-]