ci: Run check-mlir on PRs

Author: mgehre-amd

.github/workflows/llvm-project-tests.yml

@@ -88,6 +88,7 @@ jobs:
       # lldb.  Using this setup-python action to make 3.10 the default
       # python fixes this.
       - name: Setup Python
+        if: inputs.projects != 'mlir'
         uses: actions/setup-python@v5
         with:
           python-version: ${{ inputs.python_version }}
@@ -100,6 +101,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 250
+      - name: Install requirements.txt
+        if: inputs.projects == 'mlir'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y python3-dev python3-pip
+          pip install -r mlir/python/requirements.txt
       - name: Setup ccache
         uses: hendrikmuhs/ccache-action@v1
         with:

.github/workflows/mlir-tests.yml

@@ -0,0 +1,28 @@
+name: MLIR Tests
+
+permissions:
+  contents: read
+
+on:
+  workflow_dispatch:
+  pull_request:
+  # Only builds on push populate the ccache that can be used by PRs
+  push:
+    branches: [ main, feature/fused-ops ]
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+
+jobs:
+  check_mlir:
+    name: Test mlir
+    uses: ./.github/workflows/llvm-project-tests.yml
+    with:
+      build_target: check-mlir
+      projects: mlir
+      cache-key: amd-mlir
+      extra_cmake_args: -DMLIR_ENABLE_BINDINGS_PYTHON=ON
+      os_list: '["ubuntu-22.04"]'