Create e2eshark_build.sh (llvm#3062)

This commit creates a build script used by e2eshark test suite CI

build_tools/e2eshark_build.sh

@@ -0,0 +1,37 @@
+# This build script is used by e2eshark test suite CI to build torch-mlir from source and the wheel
+#!/bin/bash
+
+set -eu -o errtrace
+
+this_dir="$(cd $(dirname $0) && pwd)"
+repo_root="$(cd $this_dir/.. && pwd)"
+build_dir="$repo_root/build"
+mkdir -p "$build_dir"
+build_dir="$(cd $build_dir && pwd)"
+
+python="$(which python)"
+echo "Using python: $python"
+
+export CMAKE_TOOLCHAIN_FILE="$this_dir/ci/linux_default_toolchain.cmake"
+
+cd $repo_root
+
+echo "::group::CMake configure"
+cmake -S "$repo_root/externals/llvm-project/llvm" -B "$build_dir" \
+  -GNinja \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DPython3_FIND_VIRTUALENV=ONLY \
+  -DLLVM_ENABLE_PROJECTS=mlir \
+  -DLLVM_EXTERNAL_PROJECTS="torch-mlir" \
+  -DLLVM_EXTERNAL_TORCH_MLIR_SOURCE_DIR="$PWD" \
+  -DMLIR_ENABLE_BINDINGS_PYTHON=ON \
+  -DLLVM_TARGETS_TO_BUILD=host
+echo "::endgroup::"
+
+echo "::group::Build"
+cmake --build "$build_dir"
+echo "::endgroup::"
+
+echo "::group::BuildWheel"
+CMAKE_GENERATOR=Ninja python setup.py bdist_wheel --dist-dir "$repo_root/torch-mlir-wheel" -v
+echo "::endgroup::"