diff --git a/.github/workflows/spack.yml b/.github/workflows/spack.yml
new file mode 100644
index 0000000..11434fd
--- /dev/null
+++ b/.github/workflows/spack.yml
@@ -0,0 +1,15 @@
+jobs:
+  build:
+    runs-on: ubuntu-22.04
+    steps:
+    - name: Set up Spack
+      uses: spack/setup-spack@v2
+      with:
+        ref: develop      # Spack version (examples: develop, releases/v0.21)
+        buildcache: true  # Configure oci://ghcr.io/spack/github-actions-buildcache
+        color: true       # Force color output (SPACK_COLOR=always)
+        path: spack       # Where to clone Spack
+
+    - run: spack install py-jax
+
+    - run: spack load py-jax && python -c 'import jax.numpy as jp; print(jp.zeros(8).device)'
diff --git a/.github/workflows/docker-image.yml b/.github/workflows2/docker-image.yml
similarity index 100%
rename from .github/workflows/docker-image.yml
rename to .github/workflows2/docker-image.yml
diff --git a/.github/workflows/documents.yml b/.github/workflows2/documents.yml
similarity index 100%
rename from .github/workflows/documents.yml
rename to .github/workflows2/documents.yml
diff --git a/.github/workflows/jaxbuild.dockerfile b/.github/workflows2/jaxbuild.dockerfile
similarity index 100%
rename from .github/workflows/jaxbuild.dockerfile
rename to .github/workflows2/jaxbuild.dockerfile
diff --git a/.github/workflows/publish-tags.yml b/.github/workflows2/publish-tags.yml
similarity index 100%
rename from .github/workflows/publish-tags.yml
rename to .github/workflows2/publish-tags.yml
diff --git a/.github/workflows/pytest.yml b/.github/workflows2/pytest.yml
similarity index 100%
rename from .github/workflows/pytest.yml
rename to .github/workflows2/pytest.yml