fix syntax

Author: observingClouds

.github/workflows/weekly_tests.yml

@@ -18,7 +18,7 @@ jobs:
       with:
         fetch-depth: 0  # required to analyze which files are modified in this branch
     - name: Set up conda
-    - uses: conda-incubator/setup-miniconda@v3
+      uses: conda-incubator/setup-miniconda@v3
       with:
         auto-update-conda: false
         python-version: "3.10"