Cache Conda env

Author: jonashaag

.github/actions/build_pandas/action.yml

@@ -6,8 +6,8 @@ runs:
 
     - name: Environment Detail
       run: |
-        conda info
-        conda list
+        micromamba info
+        micromamba list
       shell: bash -el {0}
 
     - name: Build Pandas

.github/actions/setup-conda/action.yml

@@ -24,14 +24,13 @@ runs:
       if: ${{ inputs.pyarrow-version }}
 
     - name: Install ${{ inputs.environment-file }}
-      uses: conda-incubator/setup-miniconda@v2.1.1
+      uses: mamba-org/provision-with-micromamba@v12
       with:
         environment-file: ${{ inputs.environment-file }}
-        activate-environment: ${{ inputs.environment-name }}
-        python-version: ${{ inputs.python-version }}
-        channel-priority: ${{ runner.os == 'macOS' && 'flexible' || 'strict' }}
+        environment-name: ${{ inputs.environment-name }}
+        extra-specs: |
+          python =${{ inputs.python-version }}
         channels: conda-forge
-        mamba-version: "0.24"
-        use-mamba: true
-        use-only-tar-bz2: true
+        channel-priority: ${{ runner.os == 'macOS' && 'flexible' || 'strict' }}
         condarc-file: ci/condarc.yml
+        cache-env: true

.github/workflows/sdist.yml

@@ -62,7 +62,7 @@ jobs:
     - name: Set up Conda
       uses: ./.github/actions/setup-conda
       with:
-        environment-file: ""
+        environment-file: false
         environment-name: pandas-sdist
         python-version: ${{ matrix.python-version }}