diff --git a/.github/workflows/dev.yml b/.github/workflows/dev.yml
index 0013820..f9aa8a8 100644
--- a/.github/workflows/dev.yml
+++ b/.github/workflows/dev.yml
@@ -9,6 +9,9 @@ on:
 
 jobs:
   call-test-workflow:
-    #https://docs.github.com/en/actions/using-workflows/reusing-workflows#calling-a-reusable-workflow
-    uses: ./.github/workflows/run-tests.yml
+    uses: GNS-Science/nshm-github-actions/.github/workflows/python-run-tests.yml@main
+    with:
+      operating-systems: "['ubuntu-latest', 'macos-latest', 'windows-latest']"
+      python-versions: "['3.9', '3.10', '3.11']"
+      fail-fast: false
     secrets: inherit
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
deleted file mode 100644
index b69801e..0000000
--- a/.github/workflows/run-tests.yml
+++ /dev/null
@@ -1,70 +0,0 @@
-name: Run Tests 
-
-#https://docs.github.com/en/actions/using-workflows/reusing-workflows#calling-a-reusable-workflow
-
-on:
-  workflow_call:
-
-jobs:
-  run_unit_tests:
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-    strategy:
-      matrix:
-        python-versions: ["3.9", "3.10", "3.11"]
-        os: [ubuntu-latest, macos-latest, windows-latest]
-
-    env:
-      OS: ${{ matrix.os }}
-      PYTHON: ${{ matrix.python-version }}
-
-    steps:
-      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-versions }}
-
-      - name: Install and configure Poetry
-        uses: GNS-Science/install-poetry@main
-        with:
-          virtualenvs-create: true
-          virtualenvs-in-project: true
-          installer-parallel: true
-
-      #----------------------------------------------
-      #       load cached venv if cache exists
-      #----------------------------------------------
-      - name: Load cached venv
-        id: cached-poetry-dependencies
-        uses: actions/cache@v4
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}-run-tests
-
-      #----------------------------------------------
-      # install dependencies if cache does not exist
-      #----------------------------------------------
-      - name: Install dependencies
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: |
-          poetry install --no-interaction --no-root --with dev --all-extras
-          poetry add tox-gh-actions
-
-      - name: test with tox (uses tox-gh-actions to select correct environment)
-        run:
-          poetry run tox
-
-      - name: list files
-        run: ls -l .
-
-      - name: Submit coverage report
-        uses: codecov/codecov-action@v4
-        with:
-          files: ./coverage.xml # optional
-          flags: unittests # optional
-          name: codecov-umbrella # optional
-          token: ${{ secrets.CODECOV_TOKEN }} # required
-          # verbose: true # optional (default = false)
-          env_vars: OS,PYTHON
-          fail_ci_if_error: true # optional (default = false)
diff --git a/setup.cfg b/setup.cfg
index bb65a30..f1c3e4f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -40,7 +40,7 @@ exclude_lines =
 
 [tox:tox]
 isolated_build = true
-envlist = py39, py310, py311, py312, format, lint, build
+envlist = py39, py310, py311, py312, format, lint, build-linux, build-macos
 
 [gh-actions]
 python =
@@ -81,10 +81,20 @@ commands =
     flake8 solvis_store tests
     mypy solvis_store tests
 
-[testenv:build]
+[testenv:build-linux]
+platform = linux
 allowlist_externals =
-    poetry
+	poetry
 extras =
-    dev
+	dev
 commands =
-    poetry build
+	poetry build
+
+[testenv:build-macos]
+platform = darwin
+allowlist_externals =
+	poetry
+extras =
+	dev
+commands =
+	poetry build