From 40f25b1709d98aabbcc48d04da1968921ef56f96 Mon Sep 17 00:00:00 2001
From: Jan Janssen <janssen@mpie.de>
Date: Fri, 24 Nov 2023 09:48:40 +0100
Subject: [PATCH 1/2] Test lower limits of dependencies

---
 .ci_support/environment-old.yml     | 10 +++++++++
 .github/workflows/unittests-old.yml | 32 +++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)
 create mode 100644 .ci_support/environment-old.yml
 create mode 100644 .github/workflows/unittests-old.yml

diff --git a/.ci_support/environment-old.yml b/.ci_support/environment-old.yml
new file mode 100644
index 00000000..a2fc3f49
--- /dev/null
+++ b/.ci_support/environment-old.yml
@@ -0,0 +1,10 @@
+channels:
+  - conda-forge
+dependencies:
+  - lammps =2022.06.23
+  - openmpi
+  - numpy =1.23.5
+  - mpi4py =3.1.4
+  - pympipool =0.7.0
+  - ase =3.20.1
+  - scipy =1.9.3
diff --git a/.github/workflows/unittests-old.yml b/.github/workflows/unittests-old.yml
new file mode 100644
index 00000000..cced130d
--- /dev/null
+++ b/.github/workflows/unittests-old.yml
@@ -0,0 +1,32 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: OpenMPI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: conda-incubator/setup-miniconda@v2
+      with:
+        python-version: '3.9'
+        miniforge-variant: Mambaforge
+        channels: conda-forge
+        channel-priority: strict
+        use-mamba: true
+        environment-file: .ci_support/environment-old.yml
+    - name: Setup
+      shell: bash -l {0}
+      run: pip install --no-deps .
+    - name: Test
+      shell: bash -l {0}
+      timeout-minutes: 5
+      run: python -m unittest discover tests

From ba3b43c51d7df5dc8c762144c8a05abd2fe19394 Mon Sep 17 00:00:00 2001
From: Jan Janssen <janssen@mpie.de>
Date: Fri, 24 Nov 2023 09:50:04 +0100
Subject: [PATCH 2/2] Rename lower bound unit tests

---
 .github/workflows/unittests-old.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/unittests-old.yml b/.github/workflows/unittests-old.yml
index cced130d..aec33506 100644
--- a/.github/workflows/unittests-old.yml
+++ b/.github/workflows/unittests-old.yml
@@ -1,7 +1,7 @@
 # This workflow will install Python dependencies, run tests and lint with a variety of Python versions
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
-name: OpenMPI
+name: Unittest Lower Bound
 
 on:
   push: