pin mamba in conda lock creation github action (#2561)

ESMValGroup · Oct 21, 2024 · 4526c84 · 4526c84
1 parent f622e40
commit 4526c84
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.github/workflows/create-condalock-file.yml b/.github/workflows/create-condalock-file.yml
@@ -39,7 +39,9 @@ jobs:
           conda config --show
           # setup-miniconda@v3 installs an old conda and mamba
           # forcing a modern mamba updates both mamba and conda
-          conda install -c conda-forge "mamba>=1.4.8"
+          # unpin mamba after conda-lock=3 release
+          # see github.com/ESMValGroup/ESMValTool/issues/3782
+          conda install -c conda-forge "mamba>=1.4.8,<2"
           conda --version
           mamba --version
       - name: Gather Python info