revert the workflow changes

.github/workflows/macos-tests-3.12.yml

@@ -0,0 +1,33 @@
+name: macos python=3.12
+
+# workflow dispatch has been added for testing purposes
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: ["macos-13"]
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - name: Set-up miniconda for macos and ubuntu
+        uses: conda-incubator/setup-miniconda@v2
+        with:
+          auto-update-conda: true
+          python-version: 3.12
+          miniconda-version: "latest"
+      - name: Create conda env
+        run: conda create -n spare python=3.12
+      - name: Install pip
+        run: conda run -n spare conda install pip
+      - name: Install spare scores
+        run: |
+          pip install setuptools twine wheel
+          python -m pip install .
+      - name: Download dependencies
+        run: pip install setuptools && pip install .
+      - name: Run unit tests
+        run: |
+          cd tests/unit && pytest --cov=../../