remove bash shell

Author: MatthewSZhang

.github/workflows/test.yml

@@ -18,6 +18,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: prefix-dev/[email protected]
         with:
+          pixi-version: v0.54.0
           environments: >-
             dev
             docs
@@ -34,8 +35,7 @@ jobs:
         run: |
           pixi run -e dev test
       - name: Test with doctest
-        if: matrix.os != 'ubuntu-24.04-arm'
-        shell: bash
+        if: matrix.os == 'ubuntu-latest'
         run: |
           pixi run -e docs doc
           CMD=doctest pixi run -e docs doc
@@ -44,7 +44,6 @@ jobs:
           pixi run -e nogil nogil-eta
       - name: Test coverage
         if: matrix.os == 'ubuntu-latest'
-        shell: bash
         run: |
           FMT=xml pixi run -e dev test-coverage
       - name: Upload coverage reports to Codecov

.readthedocs.yml

@@ -7,10 +7,10 @@ build:
    jobs:
       create_environment:
          - asdf plugin add pixi
-         - asdf install pixi latest
-         - asdf global pixi latest
+         - asdf install pixi 0.54.0
+         - asdf global pixi 0.54.0
       install:
          - pixi install -e docs
       build:
          html:
-            - pixi run -e docs doc --site-dir $READTHEDOCS_OUTPUT/html
+            - BUILDDIR=$READTHEDOCS_OUTPUT/html pixi run -e docs doc