- support for bazelmod

- building wheels with bazel
- support for macOS via not standard array_record library
- support for ci tagging and versioning

.bazelrc

@@ -0,0 +1 @@
+common --enable_bzlmod

.github/workflows/build.yml

@@ -0,0 +1,75 @@
+name: Build and Save Python Wheel
+
+on:
+  push:
+    branches:
+      - '**'  # Build on all branches
+    tags:
+      - 'v*'  # Trigger the release workflow only when a tag is pushed (e.g., v1.0.0)
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [macos-latest, ubuntu-latest]  # Specify both macOS and Linux environments
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0  # Ensures that the full history is cloned to handle any branch-specific build needs
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install setuptools wheel
+
+      # Run the build script and capture the output directory
+      - name: Run build script
+        id: build
+        run: |
+          bazel run //:requirements.update
+          bazel build ...
+
+      - name: Run Bazel Tests
+        run: |
+          bazel test ...
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: built-wheels-${{ matrix.os }}
+          path: bazel-bin/*.whl
+
+  release:
+    runs-on: ubuntu-latest
+    needs: build
+    if: startsWith(github.ref, 'refs/tags/v')  # Only run this job if a tag starting with "v" is pushed
+    steps:
+      - name: Download Artifacts from macOS
+        uses: actions/download-artifact@v3
+        with:
+          name: built-wheels-macos-latest
+          path: ./artifacts/macos
+
+      - name: Download Artifacts from Linux
+        uses: actions/download-artifact@v3
+        with:
+          name: built-wheels-ubuntu-latest
+          path: ./artifacts/linux
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ github.ref_name }}  # Use the current tag name as the release version
+          files: |
+            artifacts/macos/*.whl
+            artifacts/linux/*.whl
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,128 @@
+# Byte-compiled files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+*.egg-info/
+dist/
+build/
+eggs/
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Virtual environments
+*.env
+*.venv
+
+# PyInstaller
+*.manifest
+*.spec
+
+# Unit test / coverage reports
+*.cover
+*.py,cover
+.cache
+coverage.*
+.tox/
+nosetests.xml
+*.log
+
+# Pytest
+.pytest_cache/
+
+# mypy
+.mypy_cache/
+dmypy.json
+dmypy.json.*
+
+# Pyre
+.pyre/
+
+# Jupyter Notebook checkpoints
+.ipynb_checkpoints
+
+# VSCode settings
+.vscode/
+
+# IDE directories
+.idea/
+*.iml
+
+# Sublime Text project files
+*.sublime-project
+*.sublime-workspace
+
+# macOS files
+.DS_Store
+
+# Windows files
+Thumbs.db
+# Bazel directories
+bazel-*
+
+# Bazel outputs
+bazel-bin/
+bazel-out/
+bazel-testlogs/
+bazel-genfiles/
+
+# Bazel caches
+bazel-cache/
+bazel-workspace/
+.bazelrc.user
+.bazelignore
+*.bazelproject
+
+# Bazel module files
+modules/
+bazel.lock
+bazel_external/
+bazel_dep_graph.dot
+
+# Build outputs
+build/
+dist/
+out/
+
+# Temporary files
+*.log
+*.tmp
+*.temp
+*.swp
+*.bak
+
+# IDE settings
+.idea/
+.project
+*.iml
+.vscode/
+
+# Operating system files
+.DS_Store
+Thumbs.db
+
+# C++ build artifacts (if you have native rules)
+*.o
+*.obj
+*.exe
+*.dll
+*.dylib
+*.so
+
+# Python build artifacts (if you use py_rules)
+__pycache__/
+*.py[cod]
+*.pyo

BUILD

@@ -3,3 +3,34 @@ py_library(
     srcs = ["setup.py"],
     srcs_version = "PY3",
 )
+
+load("@rules_python//python:defs.bzl", "py_binary", "py_test")
+load("@rules_python//python:pip.bzl", "compile_pip_requirements")
+load("@rules_python//python:packaging.bzl", "py_wheel", 'py_package')
+
+compile_pip_requirements(
+    name = "requirements",
+    src = "requirements.in",
+    requirements_txt = "requirements_lock.txt",
+    requirements_darwin = "requirements_darwin.txt",
+    requirements_linux = "requirements_linux.txt",
+)
+
+py_package(
+    name="grain_pkg",
+    packages=["grain"],
+    deps=["//grain:core", "//grain:python", "//grain:python_experimental", "//grain:python_lazy_dataset"]
+)
+
+py_wheel(
+    name = "grain_whl",
+    distribution = "grain",
+    version = "0.2.2",
+    platform = select({
+        "@platforms//os:macos": "macosx_14_0_arm64",
+        "@platforms//os:linux": "manylinux2014_x86_64",
+    }),
+    deps = [
+        "grain_pkg"
+    ],
+)

MODULE.bazel

@@ -0,0 +1,31 @@
+module(
+    name = "grain",
+    version = "0.1.0",
+)
+
+bazel_dep(name = "rules_python", version = "0.36.0")
+bazel_dep(name = "pybind11_bazel", version = "2.12.0")
+bazel_dep(name = "platforms", version = "0.0.10")
+
+SUPPORTED_PYTHON_VERSIONS = [
+    "3.10",
+]
+DEFAULT_PYTHON_VERSION = SUPPORTED_PYTHON_VERSIONS[-1]
+python = use_extension("@rules_python//python/extensions:python.bzl", "python")
+[
+    python.toolchain(
+        python_version = version,
+        is_default = version == DEFAULT_PYTHON_VERSION,
+    )
+    for version in SUPPORTED_PYTHON_VERSIONS
+]
+
+pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip")
+pip.parse(
+    hub_name = "pypi_grain",
+    python_version = "3.10",
+    requirements_lock = "//:requirements_lock.txt",
+    requirements_darwin = "//:requirements_darwin.txt",
+    requirements_linux = "//:requirements_linux.txt"
+)
+use_repo(pip, "pypi_grain")