diff --git a/.github/workflows/ci.yml b/.github/workflows/build.yml
similarity index 83%
rename from .github/workflows/ci.yml
rename to .github/workflows/build.yml
index 6a25f275..5bbc482e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/build.yml
@@ -1,16 +1,16 @@
 # For documentation on GitHub Actions Workflows, see:
 # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
-name: CI
+name: "build"
 
 on: [ push, pull_request ]
 
 jobs:
-  ci:
+  build:
     strategy:
+      fail-fast: false
       matrix:
         os: [ ubuntu-latest, macos-latest, windows-latest ]
         python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12", "3.13" ]
-      fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4  # https://github.com/actions/checkout
@@ -18,13 +18,12 @@ jobs:
           # Only a single commit is fetched by default, for the ref/SHA that triggered the workflow.
           # Set fetch-depth: 0 to fetch all history for all branches and tags.
           fetch-depth: 0 # Needed for setuptools_scm to work correctly
-      - name: Set up Python
-        uses: actions/setup-python@v5  # https://github.com/actions/setup-python
+      - uses: actions/setup-python@v5  # https://github.com/actions/setup-python
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
-      - name: Install python prerequisites
-        run: pip install -U --user pip setuptools setuptools-scm nox
+      - name: Install dependencies
+        run: python -m pip install --upgrade pip setuptools setuptools-scm nox
       - name: Run tests and post coverage results
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/pyproject.toml b/pyproject.toml
index 189d5292..3d4298d8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -48,6 +48,18 @@ warn_return_any = true
 warn_unreachable = true
 warn_unused_ignores = false
 
+[tool.pytest.ini_options]
+testpaths = [
+    "tests",
+    "tests_isolated",
+]
+addopts = [
+    "--cov=cmd2",
+    "--cov-append",
+    "--cov-report=term",
+    "--cov-report=html",
+]
+
 [tool.ruff]
 # Exclude a variety of commonly ignored directories.
 exclude = [
diff --git a/setup.cfg b/setup.cfg
deleted file mode 100644
index 8e539d0c..00000000
--- a/setup.cfg
+++ /dev/null
@@ -1,8 +0,0 @@
-[tool:pytest]
-testpaths =
-    tests
-addopts =
-    --cov=cmd2
-    --cov-append
-    --cov-report=term
-    --cov-report=html