github actions: use mamba

Author: johntruckenbrodt

.github/workflows/conda-install.yml

@@ -15,10 +15,12 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python 3.10
-        uses: conda-incubator/setup-miniconda@v3
+        uses: mamba-org/setup-micromamba@v2
         with:
-          auto-update-conda: true
-          python-version: '3.10'
+          environment-file: environment.yml
+          cache-environment: true
+          init-shell: bash
+          post-cleanup: 'all'
       - name: Install ESA SNAP
         run: |
           wget -nv https://download.esa.int/step/snap/12.0/installers/esa-snap_all_linux-12.0.0.sh
@@ -30,9 +32,8 @@ jobs:
           echo "PROJ_DATA=$CONDA/share/proj" >> $GITHUB_ENV
       - name: Install python packages
         run: |
-          conda install -y python=3.10 flake8
-          conda env update --file environment.yml --name base
-          conda env update --file environment-dev.yml --name base
+          mamba install -y python=3.10 flake8
+          mamba env update --file environment-dev.yml -n base
       - name: Lint with flake8
         run: |
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
@@ -58,10 +59,12 @@ jobs:
         shell: cmd /C CALL {0}
     steps:
       - uses: actions/checkout@v3
-      - uses: conda-incubator/setup-miniconda@v3
+      - uses: mamba-org/setup-micromamba@v2
         with:
-          auto-update-conda: true
-          python-version: '3.12'
+          environment-file: environment.yml
+          cache-environment: true
+          init-shell: cmd.exe
+          post-cleanup: 'all'
       - uses: nyurik/action-setup-postgis@v2
         with:
           cached-dir: C:\downloads
@@ -76,8 +79,7 @@ jobs:
           echo PROJ_DATA=%CONDA%\share\proj>> %GITHUB_ENV%
       - name: Install python packages
         run: |
-          conda env update --file environment.yml --name base
-          conda env update --file environment-dev.yml --name base
+          mamba env update --file environment-dev.yml -n base
       - name: Install pyroSAR
         run: |
           pip install .