Use dev_me.py for shortfin integration tests

.github/workflows/ci-shark-platform2.yml

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+# Copyright 2024 Advanced Micro Devices, Inc.
+#
+# Licensed under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+name: CI - fast from source shark-platform
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
+
+concurrency:
+  # A PR number if a pull request and otherwise the commit hash. This cancels
+  # queued and in-progress runs for the same PR (presubmit) or commit
+  # (postsubmit). The workflow name is prepended to avoid conflicts between
+  # different workflows.
+  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  test_shortfin_llm_server:
+    name: "Integration Tests - Shortfin LLM Server"
+    strategy:
+      matrix:
+        version: [3.11]
+      fail-fast: false
+    runs-on: nodai-amdgpu-mi250-x86-64
+    defaults:
+      run:
+        shell: bash
+    env:
+      PIP_CACHE_DIR: "${{ github.workspace }}/.pip-cache"
+    steps:
+      - name: "Setting up Python"
+        id: setup_python
+        uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b # v5.3.0
+        with:
+          python-version: ${{matrix.version}}
+
+      - name: "Checkout Code"
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Cache Pip Packages
+        uses: actions/cache@6849a6489940f00c2f30c0fb92c6274307ccb58a # v4.1.2
+        id: cache-pip
+        with:
+          path: ${{ env.PIP_CACHE_DIR }}
+          key: pip-${{ steps.setup_python.outputs.python-version }}-${{ hashFiles('*requirements.txt') }}
+
+      - name: Install pip deps
+        run: |
+          python -m pip install --no-compile --upgrade pip
+          # Note: We install in three steps in order to satisfy requirements
+          # from non default locations first. Installing the PyTorch CPU
+          # wheels saves multiple minutes and a lot of bandwidth on runner setup.
+          pip install --no-compile -r pytorch-cpu-requirements.txt
+          pip install --no-compile -r requirements.txt -e sharktank/
+
+          # Install latest iree-tubrine.
+          pip install --no-compile -f https://iree.dev/pip-release-links.html --src deps \
+            -e "git+https://github.com/iree-org/iree-turbine.git#egg=iree-turbine"
+
+          # Try with the latest IREE nightly releases, not what iree-turbine pins.
+          # We could also pin to a known working or stable version.
+          # This should eventually stabilize. Do the best we can for now.
+          pip install -f https://iree.dev/pip-release-links.html --upgrade --pre \
+            iree-base-compiler \
+            iree-base-runtime
+
+      - name: Clone IREE with matching version
+        run: |
+          # Get IREE version
+          IREE_VERSION=$(pip show iree-base-compiler | grep Version: | cut -d' ' -f2)
+          echo "Required IREE version: ${IREE_VERSION}"
+
+          EXPECTED_TAG="iree-${IREE_VERSION}"
+
+          # Clone or update IREE repository
+          IREE_PATH="../iree"
+          if [ -d "$IREE_PATH" ] && [ "$(cd $IREE_PATH && git describe --tags --exact-match 2>/dev/null)" = "$EXPECTED_TAG" ]; then
+              echo "IREE repository already at correct version"
+          else
+              rm -rf "$IREE_PATH"
+              git clone --depth 1 --branch "$EXPECTED_TAG" --recurse-submodules --shallow-submodules https://github.com/iree-org/iree.git "$IREE_PATH"
+          fi
+
+      - name: Install CMake
+        uses: ssrobins/install-cmake@v1 # this action installs cmake into the action workspace
+
+      - name: Install shortfin via dev_me.py
+        run: cd shortfin && python dev_me.py
+
+      - name: Run LLM Integration Tests
+        run: pytest -v build_tools/integration_tests/llm --log-cli-level=INFO