From d87fad328991f82053aa872bef5ce1c013746195 Mon Sep 17 00:00:00 2001
From: Matthew Feickert <matthew.feickert@cern.ch>
Date: Mon, 6 May 2024 22:21:31 -0500
Subject: [PATCH] ci: Add lower bound requirements tests

* Use 'uv pip install --upgrade --resolution lowest-direct' to
  automatically evaluate if the lower bounds of the dependencies
  specified are correct.
---
 .../workflows/lower-bound-requirements.yml    | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 .github/workflows/lower-bound-requirements.yml

diff --git a/.github/workflows/lower-bound-requirements.yml b/.github/workflows/lower-bound-requirements.yml
new file mode 100644
index 0000000..4caab06
--- /dev/null
+++ b/.github/workflows/lower-bound-requirements.yml
@@ -0,0 +1,37 @@
+name: Minimum supported dependencies
+
+on:
+  # Run weekly at 1:23 UTC
+  schedule:
+  - cron:  '23 1 * * 0'
+  workflow_dispatch:
+
+jobs:
+  test:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        # minimum supported Python
+        python-version: ['3.9']
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install dependencies and force lowest bound
+      run: |
+        python -m pip install uv
+        uv pip install --system --upgrade ".[test]"
+        uv pip install --system --upgrade --resolution lowest-direct .
+
+    - name: List installed Python packages
+      run: uv pip list --system
+
+    - name: Test with pytest
+      run: pytest tests/