revert changes to workflow

Author: bpurinton

.github/workflows/run-tests.yml

@@ -11,23 +11,31 @@ on:
 
 permissions:
   contents: read
+  pull-requests: write
 
 jobs:
   build:
 
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v3
     - name: Set up Python 3.11
       uses: actions/setup-python@v3
       with:
         python-version: "3.11"
+    - name: Add conda
+      run: |
+        echo $CONDA/bin >> $GITHUB_PATH
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
-        pip install pytest
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        conda install mamba -c conda-forge
+        mamba env update --file environment.yml --name asp_plot
+        source $CONDA/etc/profile.d/conda.sh
+        conda activate asp_plot
+        pip install .
     - name: Test with pytest
       run: |
+        source $CONDA/etc/profile.d/conda.sh
+        conda activate asp_plot
         pytest