use mambaforge in github CI

.github/workflows/build-test.yml

@@ -25,7 +25,8 @@ jobs:
  python-version: "3.10"
  activate-environment: sparc-test
  conda-build-version: ">=3.20"
- mamba-version: "*"
+ #mamba-version: "*"
+ miniforge-variant: "Mambaforge" # Fix according to https://github.com/nextstrain/cli/commit/4a764976519ca5c540c745463548a9d883eae079
  channels: conda-forge,defaults
  channel-priority: true
  - name: Install boa dependencies
@@ -54,4 +55,4 @@ jobs:
  # Force fail, see what happens
  unset LD_LIBRARY_PATH
  python -c "import os, re; match = re.findall(r'Tests failed: (\d+)', open('output').read()); [print('All pass'), os._exit(0)] if int(match[0]) == 0 else [print('Failed'), os._exit(1)]"
- rm -rf output
+ rm -rf output