🚇🩹 Setup docs env same as on RTD

.github/workflows/test.yml

@@ -33,22 +33,11 @@ jobs:
       - name: Check out repo
         uses: actions/checkout@v4
 
-      - name: Setup conda
-        uses: s-weigand/setup-conda@v1
+      - name: Setup docs env same as on RTD
+        uses: mamba-org/setup-micromamba@v1
         with:
-          conda-channels: conda-forge
-          activate-conda: false
-
-      - name: Set up Python 3.10
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: Install dependencies
-        run: |
-          conda install -y pandoc
-          python -m pip install -U pip wheel
-          python -m pip install ".[docs]"
+          environment-file: docs/environment.yml
+          cache-environment: true
 
       - name: Show installed dependencies
         run: pip freeze
@@ -63,22 +52,11 @@ jobs:
       - name: Check out repo
         uses: actions/checkout@v4
 
-      - name: Setup conda
-        uses: s-weigand/setup-conda@v1
+      - name: Setup docs env same as on RTD
+        uses: mamba-org/setup-micromamba@v1
         with:
-          conda-channels: conda-forge
-          activate-conda: false
-
-      - name: Set up Python 3.10
-        uses: actions/setup-python@v5
-        with:
-          python-version: "3.10"
-
-      - name: Install dependencies
-        run: |
-          conda install -y pandoc
-          python -m pip install -U pip wheel
-          python -m pip install ".[docs]"
+          environment-file: docs/environment.yml
+          cache-environment: true
 
       - name: Show installed dependencies
         run: pip freeze