Death to conda, long live mamba

openmc-dev · Aug 15, 2024 · 00499d3 · 00499d3
1 parent 114f280
commit 00499d3
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Showing 2 changed files with 17 additions and 7 deletions.
diff --git a/.github/environment.yml b/.github/environment.yml
@@ -0,0 +1,8 @@
+name: test-env
+channels:
+    - conda-forge
+dependencies:
+  - python>=3.8
+  - numpy
+  - pytest
+  - openmc==0.15.0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -15,17 +15,19 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Conda
-        uses: conda-incubator/setup-miniconda@v3
-        with:
-          auto-activate-base: true
-          activate-environment: ""
+     - uses: mamba-org/setup-micromamba@v1
+       with:
+         environment-file: .github/environment.yml
+         init-shell: >-
+           bash
+           powershell
+         cache-environment: true
+         post-cleanup: 'all'
 
       - name: Install OpenMC
         shell: bash
         run: |
-          conda config --add channels conda-forge
-          conda install -c conda_forge openmc==0.15.0
+          mamba install -c conda_forge openmc==0.15.0
 
       - name: Clone OpenMC
         run: |