gh: add temporary action for testing

.github/workflows/temp.yml

@@ -0,0 +1,133 @@
+#
+# Copyright (c) 2022-present, Trail of Bits, Inc.
+# All rights reserved.
+#
+# This source code is licensed in accordance with the terms specified in
+# the LICENSE file found in the root directory of this source tree.
+#
+
+name: "Temporary action for testing"
+
+on:
+  push
+
+permissions: write-all
+
+env:
+  LLVM_DISABLE_SYMBOLIZATION: 1
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        llvm-version: [18]
+        image-version: [22.04]
+
+    name: "Pre Release"
+    runs-on: ubuntu-${{ matrix.image-version }}
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    timeout-minutes: 60
+    container:
+      image:
+        ghcr.io/trailofbits/vast-ubuntu-${{ matrix.image-version }}-llvm-${{ matrix.llvm-version }}-dev:latest
+
+    env:
+        CMAKE_PREFIX_PATH: "/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/mlir/;/usr/lib/llvm-${{ matrix.llvm-version }}/lib/cmake/clang/"
+        TOOLCHAIN: ${{ github.workspace }}/cmake/lld.toolchain.cmake
+        LLVM_EXTERNAL_LIT: "/usr/local/bin/lit"
+
+    steps:
+      - name: Clone the VAST repository
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 1
+
+      - name: Configure build
+        run: cmake --preset ci
+
+      - name: Build release
+        run: cmake --build --preset ci-release -j $(nproc)
+
+      - name: Package
+        run: cpack --preset ci
+
+      - name: Upload VAST build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: VAST
+          path: ./builds/ci/package/*
+          retention-days: 1
+
+      - name: Publish Pre-Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: "latest"
+          prerelease: true
+          generate_release_notes: true
+          files: |
+            ./LICENSE
+            ./builds/ci/package/*
+
+#
+#     Linux kernel benchmark
+#
+  run_linux_kernel_bench:
+    name: "Run Linux kernel test suite"
+    needs: build
+    strategy:
+      matrix:
+        llvm-version: [18]
+        image-version: [22.04]
+        vast-target: ['hl']
+        disable-unsup: [true, false]
+
+    runs-on: ubuntu-${{ matrix.image-version }}
+    timeout-minutes: 360
+    container:
+      image:
+        ghcr.io/trailofbits/vast-ubuntu-${{ matrix.image-version }}-llvm-${{ matrix.llvm-version }}-dev:latest
+
+    steps:
+     - name: Fetch VAST artifact
+       uses: actions/download-artifact@v4
+       with:
+         name: VAST
+
+     - name: Unpack VAST
+       run: mkdir vast && tar -xf VAST-* -C vast --strip-components=1
+
+     - name: Export vast binaries
+       run: echo "${PWD}/vast/bin/" >> $GITHUB_PATH
+
+     - name: Install benchmark dependencies
+       run: |
+          apt-get update
+          apt-get -y install bear
+
+     - name: Clone the Linux kernel and build it to create compiliation database
+       run: |
+         git clone --depth=1 https://github.com/torvalds/linux.git linux
+         cd linux
+         make defconfig
+         bear -- make LLVM=1
+
+     - name: Clone vast benchmark directory
+       uses: actions/checkout@v4
+       with:
+         repository: trailofbits/vast-benchmarks
+         sparse-checkout: benchmarks/linux_kernel
+         ref: main
+         path: .
+         fetch-depth: 1
+
+     - name: Run benchmarks
+       run: >
+         python3 benchmarks/linux_kernel/run_vast_benchmark.py
+         vast-front # TODO: Determine if this is the correct path to vast-front
+         linux/compile_commands.json
+         vast_linux_kernel_mlir_with_unsup/
+         --num_processes=8
+         --vast_option="-xc"
+         --vast_option="-vast-emit-mlir=${{ matrix.vast-target }}"
+         > vast_linux_kernel_times_hl_with_unsup.tsv