debug ci

Author: flowerthrower

.github/workflows/ci_mlir.yml

@@ -229,11 +229,12 @@ jobs:
           echo "Python_EXECUTABLE=$(which python)" >> $GITHUB_ENV
           echo "PYTHON=$(which python)" >> $GITHUB_ENV
 
-      - name: Install lit
+      - name: Install prerequisites
         run: |
           uv pip install lit
           LIT_PATH=$(python -c "import shutil; print(shutil.which('lit'))")
           echo "LLVM_EXTERNAL_LIT=$LIT_PATH" >> $GITHUB_ENV
+          uv pip install scikit-build-core
 
       - name: Install llvm and mlir
         run: |
@@ -281,13 +282,14 @@ jobs:
           echo "Python_EXECUTABLE=$(which python)" >> $GITHUB_ENV
           echo "PYTHON=$(which python)" >> $GITHUB_ENV
 
-      - name: Install lit
+      - name: Install prerequisites
         run: |
           uv pip install lit
           LIT_PATH=$(python -c "import shutil; print(shutil.which('lit'))")
           echo "LLVM_EXTERNAL_LIT=$LIT_PATH" >> $GITHUB_ENV
+          uv pip install scikit-build-core
 
-      - name: Install prerequisites
+      - name: Install Catalyst prerequisites
         run: |
           xcode-select --install || true
           uv pip install 'cmake<4' ninja