[WIP] Start Github Actions CI

.github/workflows/ci.yml

@@ -0,0 +1,33 @@
+name: Tests
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11.5"
+
+      - name: Install test dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install pytest pyomo==6.8.0 idaes-pse==2.5.0 gridx-egret==0.5.5 numpy
+          pyomo build-extensions
+          idaes get-extensions
+          python -m pip install .
+
+      - name: Run tests
+        run: |
+          python -m pytest \
+            var_elim/algorithms/tests \
+            var_elim/heuristics/tests \
+            var_elim/mip_formulations/tests

README.md

@@ -31,6 +31,10 @@ Non-PyPI dependencies are:
 - [`nmpc_examples`](https://github.com/robbybp/nmpc_examples)
 - [`pselib`](https://github.com/robbybp/pselib)
 
+[!Note]
+It should not be necessary for uses to manually install these dependencies
+as they are already included in the `requirements.txt` file.
+
 When the main branch of this repository requires a specific branch of some dependency
 (e.g. the Pyomo main branch, rather than the latest release), an issue should be opened.