[Github] Remove call to llvm-project-tests from libclang tests

.github/workflows/libclang-python-tests.yml

@@ -25,17 +25,36 @@ on:
 jobs:
   check-clang-python:
     # Build libclang and then run the libclang Python binding's unit tests.
+    # There is an issue running on "windows-2019".
+    # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.
     name: Build and run Python unit tests
     if: github.repository == 'llvm/llvm-project'
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
         python-version: ["3.8", "3.13"]
-    uses: ./.github/workflows/llvm-project-tests.yml
-    with:
-      build_target: check-clang-python
-      projects: clang
-      # There is an issue running on "windows-2019".
-      # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.
-      os_list: '["ubuntu-24.04"]'
-      python_version: ${{ matrix.python-version }}
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Setup Python
+        uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
+        with:
+          python-version: ${{ matrix.python_version }}
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        with:
+          max-size: 2G
+          key: spirv-ubuntu-24.04
+          variant: sccache
+      - name: Build and Test
+        run: |
+          mkdir build
+          cmake -GNinja \
+            -S llvm \
+            -B build \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DLLVM_ENABLE_ASSERTIONS=ON \
+            -DCMAKE_C_COMPILER_LAUNCHER=sccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+            -DLLVM_ENABLE_PROJECTS=clang
+          ninja -C build check-clang-python

.github/workflows/mlir-spirv-tests.yml

@@ -24,9 +24,28 @@ jobs:
   check_spirv:
     if: github.repository_owner == 'llvm'
     name: Test MLIR SPIR-V
-    uses: ./.github/workflows/llvm-project-tests.yml
-    with:
-      build_target: check-mlir
-      projects: mlir
-      extra_cmake_args: '-DLLVM_TARGETS_TO_BUILD="host" -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON'
-      os_list: '["ubuntu-24.04"]'
+    runs-on: ubuntu-24.04
+    container:
+      image: ghcr.io/llvm/ci-ubuntu-24.04:latest
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        with:
+          max-size: 2G
+          key: spirv-mlir-ubuntu-24.04
+          variant: sccache
+      - name: Build and Test
+        run: |
+          mkdir build
+          cmake -GNinja \
+            -S llvm \
+            -B build \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DLLVM_ENABLE_ASSERTIONS=ON \
+            -DCMAKE_C_COMPILER_LAUNCHER=sccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+            -DLLVM_TARGETS_TO_BUILD="host" \
+            -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON \
+            -DLLVM_ENABLE_PROJECTS=mlir
+          ninja -C build check-mlir

.github/workflows/spirv-tests.yml

@@ -4,7 +4,6 @@ permissions:
   contents: read
 
 on:
-  workflow_dispatch:
   pull_request:
     paths:
       - 'llvm/lib/Target/SPIRV/**'
@@ -21,9 +20,27 @@ jobs:
   check_spirv:
     if: github.repository_owner == 'llvm'
     name: Test SPIR-V
-    uses: ./.github/workflows/llvm-project-tests.yml
-    with:
-      build_target: check-llvm-codegen-spirv
-      projects:
-      extra_cmake_args: '-DLLVM_TARGETS_TO_BUILD="SPIRV" -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON'
-      os_list: '["ubuntu-24.04"]'
+    runs-on: ubuntu-24.04
+    container:
+      image: ghcr.io/llvm/ci-ubuntu-24.04:latest
+    steps:
+      - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      - name: Setup ccache
+        uses: hendrikmuhs/ccache-action@a1209f81afb8c005c13b4296c32e363431bffea5 # v1.2.17
+        with:
+          max-size: 2G
+          key: spirv-ubuntu-24.04
+          variant: sccache
+      - name: Build and Test
+        run: |
+          mkdir build
+          cmake -GNinja \
+            -S llvm \
+            -B build \
+            -DCMAKE_BUILD_TYPE=Release \
+            -DLLVM_ENABLE_ASSERTIONS=ON \
+            -DCMAKE_C_COMPILER_LAUNCHER=sccache \
+            -DCMAKE_CXX_COMPILER_LAUNCHER=sccache \
+            -DLLVM_TARGETS_TO_BUILD="SPIRV" \
+            -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON
+          ninja -C build check-llvm-codegen-spirv