From 046f6ab962a9fbe281a3fe1910b4ad3bcbc43554 Mon Sep 17 00:00:00 2001
From: RoyStegeman <roystegeman@live.nl>
Date: Thu, 16 Nov 2023 10:25:39 +0000
Subject: [PATCH] use mamba in docker

---
 .github/workflows/docker.yml | 10 ++++++----
 docker/dockerfile            |  4 +++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 02c6a9d287..3e81a91a17 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -8,7 +8,7 @@ on:
 
 # some general variables
 env:
-  CONDA_PY: 39
+  CONDA_PY: 310
   IMAGE_NAME: nnpdf
 
 jobs:
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.9]
+        python-version: ["3.10"]
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v1
@@ -27,14 +27,16 @@ jobs:
     - name: Setup conda and install conda-build
       shell: bash -l {0}
       run: |
+        conda install -n base conda-libmamba-solver
+        conda config --set solver libmamba
         conda config --append channels conda-forge
         conda config --prepend channels https://packages.nnpdf.science/public
         conda config --set show_channel_urls true
-        conda install conda-build --yes
+        conda install boa --yes
     - name: Build recipe
       shell: bash -l {0}
       run: |
-        CONDA_PY=$CONDA_PY conda build --no-test -q conda-recipe
+        CONDA_PY=$CONDA_PY conda mambabuild --no-test -q conda-recipe
     # install local build
     - name: Copying conda channel locally
       run: |
diff --git a/docker/dockerfile b/docker/dockerfile
index 0d54bc3617..f4ef913014 100644
--- a/docker/dockerfile
+++ b/docker/dockerfile
@@ -30,7 +30,9 @@ RUN wget "$CONDA_URL"      && \
 ENV PATH /root/miniconda3/bin:$PATH
 
 # Setup conda channels
-RUN conda config --append channels conda-forge                                    && \
+RUN conda install -n base conda-libmamba-solver                                   && \
+    conda config --set solver libmamba                                            && \
+    conda config --append channels conda-forge                                    && \
     conda config --prepend channels https://packages.nnpdf.science/public/        && \
     conda config --set show_channel_urls true                                     && \
     conda init bash