[CI] Remove intel/llvm-test-suite from llvm_test_suite action (#8794)

We've completed the move of intel/llvm-test-suite into in-tree
sycl/test-e2e location.

Author: aelovikov-intel

devops/actions/llvm_test_suite/action.yml

@@ -28,16 +28,7 @@ runs:
   steps:
   - run: |
       cp -r /actions .
-      git config --global --add safe.directory /__w/repo_cache/intel/llvm-test-suite
     shell: bash
-  - name: Checkout LLVM Test Suite
-    uses: ./actions/cached_checkout
-    with:
-      path: llvm_test_suite
-      repository: 'intel/llvm-test-suite'
-      ref: ${{ inputs.test_ref }}
-      default_branch: 'intel'
-      cache_path: "/__w/repo_cache/"
   - name: Download compiler toolchain
     uses: actions/download-artifact@v3
     with:
@@ -55,7 +46,6 @@ runs:
       export PATH=$PWD/toolchain/bin/:$PATH
       # TODO: Rename check_sycl_all input
       cmake -GNinja -B./build-e2e -S./llvm/sycl/test-e2e -DSYCL_TEST_E2E_TARGETS="${{ inputs.check_sycl_all }}" -DCMAKE_CXX_COMPILER="$PWD/toolchain/bin/clang++" -DLLVM_LIT="$PWD/llvm/llvm/utils/lit/lit.py" ${{ inputs.cmake_args }}
-      cmake -GNinja -B./build -S./llvm_test_suite -DTEST_SUITE_SUBDIRS=SYCL -DCHECK_SYCL_ALL="${{ inputs.check_sycl_all }}" -DCMAKE_CXX_COMPILER="$PWD/toolchain/bin/clang++" -DTEST_SUITE_LIT="$PWD/llvm/llvm/utils/lit/lit.py" ${{ inputs.cmake_args }}
       echo "::endgroup::"
   - name: Run testing
     shell: bash
@@ -85,10 +75,7 @@ runs:
       echo $LD_LIBRARY_PATH
       SYCL_PI_TRACE=-1 sycl-ls
       echo "::endgroup::"
-      echo "::group::SYCL In-Tree End-to-End tests"
       ninja -C build-e2e check-sycl-e2e
-      echo "::endgroup::"
-      ninja -C build check-sycl-all
   - name: Upload test results
     uses: actions/upload-artifact@v1
     if: always()
@@ -100,6 +87,4 @@ runs:
     if: always()
     run: |
       rm -rf toolchain
-      rm -rf build
       rm -rf build-e2e
-      rm -rf llvm_test_suite