[pycde] Add publish pipeline to CIRCT repo

This is just a starting place for debugging. In order to get the
workflow added to the repo, it must exist in main. Debugging will happen
on a branch.

.github/workflows/pycdePublish.yml

@@ -0,0 +1,60 @@
+name: PyCDE Test and Publish
+
+# Build the wheels for a series of Python versions and OSes and publish them to
+# PyPI.
+
+on:
+  workflow_dispatch:
+
+jobs:
+  # Build CIRCT and run its tests using a Docker container with all the
+  # integration testing prerequisite installed.
+  build-circt:
+    name: Build
+    runs-on: ubuntu-latest
+    strategy:
+      # Keep the 'matrix' strategy with one data point to make it obvious that
+      # this is one point in the overall matrix.
+      matrix:
+        python-env:
+          - cp38-win_amd64
+    steps:
+      # Clone the CIRCT repo and its submodules. Do shallow clone to save clone
+      # time.
+      - name: Get CIRCT
+        uses: actions/checkout@v3
+        with:
+          submodules: true
+
+      # --------
+      # Build and test CIRCT
+      # --------
+      - name: Install dependencies
+        run: |
+          set -o errexit
+          sudo apt install -y python3-pip
+          python3 -m pip install --upgrade pip
+          python3 -m pip install cibuildwheel twine
+      - name: Build wheel
+        env:
+          CC: clang
+          CXX: clang++
+          CIBW_BUILD: ${{ matrix.python-env }}
+          CIBW_ENVIRONMENT: CMAKE_GENERATOR=Ninja
+          SETUPTOOLS_SCM_DEBUG: True
+          BUILD_TYPE: RelWithAsserts
+          RUN_TESTS: True
+        run: |
+          export PATH=$PATH:$HOME/.local/bin
+          cd $(Pipeline.Workspace)/circt
+
+          echo "Fetching history and tags from CIRCT repo"
+          git fetch --depth=1000000 --tags --no-recurse-submodules
+
+          echo "Building wheel"
+          cibuildwheel --output-dir wheelhouse frontends/PyCDE
+      - name: Upload Binary (Non-Tag)
+        uses: actions/upload-artifact@v3
+        with:
+          path: wheelhouse/*.whl
+          retention-days: 7

frontends/PyCDE/setup.py

@@ -45,6 +45,7 @@ class CMakeBuild(build_py):
 
   def run(self):
     target_dir = self.build_lib
+    test = os.getenv("RUN_TESTS")
     cmake_build_dir = os.getenv("PYCDE_CMAKE_BUILD_DIR")
     if not cmake_build_dir:
       cmake_build_dir = os.path.join(target_dir, "..", "cmake_build")
@@ -81,9 +82,24 @@ def run(self):
     if os.path.exists(cmake_cache_file):
       os.remove(cmake_cache_file)
     subprocess.check_call(["cmake", src_dir] + cmake_args, cwd=cmake_build_dir)
-    subprocess.check_call(["cmake", "--build", ".", "--target", "check-pycde"] +
-                          build_args,
+    subprocess.check_call([
+        "cmake",
+        "--build",
+        ".",
+        "--target",
+        "check-pycde",
+    ] + build_args,
                           cwd=cmake_build_dir)
+    if test.lower() == "true":
+      subprocess.check_call([
+          "cmake",
+          "--build",
+          ".",
+          "--target",
+          "check-pycde-integration",
+          "check-circt",
+      ] + build_args,
+                            cwd=cmake_build_dir)
     install_cmd = ["cmake", "--build", ".", "--target", "install-PyCDE"]
     subprocess.check_call(install_cmd + build_args, cwd=cmake_build_dir)
     shutil.copytree(os.path.join(cmake_install_dir, "python_packages"),