diff --git a/.github/workflows/test-projects.yml b/.github/workflows/test-projects.yml
new file mode 100644
index 0000000..2d304f8
--- /dev/null
+++ b/.github/workflows/test-projects.yml
@@ -0,0 +1,48 @@
+name: Run Unit Tests
+
+on:
+  # trigger on pull requests
+  pull_request:
+
+  # trigger on all commits to main
+  push:
+    branches:
+      - 'main'
+
+  # trigger on request
+  workflow_dispatch:
+concurrency:
+  group: "${{ github.workflow }}-${{ github.ref }}"
+  cancel-in-progress: true
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        config: [ {python: '3.8'},
+                  {python: '3.9'},
+                  {python: '3.10'},
+                  {python: '3.11'},
+                  {python: '3.12'}]
+        project: ['flow.minimal', 'flow.hello-world']
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        submodules: "recursive"
+    - name: Create Python Environment
+      uses: conda-incubator/setup-miniconda@v2.2
+      with:
+        python-version: ${{ matrix.config.python }}
+        environment-file: environment.yml
+        channels: conda-forge
+        activate-environment: test
+        show-channel-urls: true
+        miniforge-variant: Mambaforge
+        use-mamba: true
+    - name: Test project ${{ matrix.project }}
+      run: |
+        python flow-test.py ${{ matrix.subproject }} -vv --timeout=600 $@
+    - uses: codecov/codecov-action@v3