diff --git a/.github/workflows/reuse_python_build.yml b/.github/workflows/reuse_python_build.yml
index eb759e57..9d8ab756 100644
--- a/.github/workflows/reuse_python_build.yml
+++ b/.github/workflows/reuse_python_build.yml
@@ -9,13 +9,14 @@ on:
 
 jobs:
   Python:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
     permissions:
       id-token: write
       contents: read
     strategy:
       matrix:
         python-version: ['3.9', '3.10', '3.11']
+        os: [ubuntu-latest, macOS-latest]
     env:
       PYTHON: ${{ matrix.python-version }}
       CODEARTIFACT_REGION: "us-west-2"
@@ -25,7 +26,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       if: ${{ !inputs.branch }}
-      
+
     - uses: actions/checkout@v4
       if: ${{ inputs.branch }}
       with:
@@ -36,7 +37,7 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
-    
+
     - name: Configure AWS credentials
       uses: aws-actions/configure-aws-credentials@v4
       with:
@@ -45,6 +46,7 @@ jobs:
         mask-aws-account-id: true
 
     - name: Install Hatch
+      shell: bash
       run: |
         CODEARTIFACT_AUTH_TOKEN=$(aws codeartifact get-authorization-token --domain ${{ secrets.CODEARTIFACT_DOMAIN }} --domain-owner ${{ secrets.CODEARTIFACT_ACCOUNT_ID }} --query authorizationToken --output text --region us-west-2)
         echo "::add-mask::$CODEARTIFACT_AUTH_TOKEN"
@@ -58,4 +60,4 @@ jobs:
       run: hatch build
 
     - name: Run Tests
-      run: hatch run test
\ No newline at end of file
+      run: hatch run test
diff --git a/hatch.toml b/hatch.toml
index 52a384ec..cfab7936 100644
--- a/hatch.toml
+++ b/hatch.toml
@@ -5,11 +5,11 @@ pre-install-commands = [
 
 [envs.default.scripts]
 sync = "pip install -r requirements-testing.txt"
-test = "pytest {args:test/unit} --numprocesses=auto"
+test = "pytest {args:test/unit --numprocesses=auto}"
 # Don't pass --numprocesses here so that tests run sequentially.
 # pytest-xdist does not allow live output of stdout, meaning integ tests only show output after the test is done
 # See: https://pytest-xdist.readthedocs.io/en/stable/known-limitations.html#output-stdout-and-stderr-from-workers
-integ-test = "pytest test/integ"
+integ-test = "pytest test/integ {args}"
 typing = "mypy {args:src test}"
 style = [
   "ruff {args:.}",