Python Bindings

.github/workflows/publish-python.yml

@@ -0,0 +1,113 @@
+# This file is autogenerated by maturin v1.4.0
+# To update, run
+#
+#    maturin generate-ci github --zig
+#
+name: publish-python
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  linux:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [x86_64, x86, aarch64, armv7, s390x, ppc64le]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter --zig
+          sccache: 'true'
+          manylinux: auto
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  windows:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        target: [x64, x86]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+          architecture: ${{ matrix.target }}
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  macos:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        target: [x86_64, aarch64]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.10'
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.target }}
+          args: --release --out dist --find-interpreter
+          sccache: 'true'
+      - name: Upload wheels
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  sdist:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build sdist
+        uses: PyO3/maturin-action@v1
+        with:
+          command: sdist
+          args: --out dist
+      - name: Upload sdist
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: dist
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    if: "startsWith(github.ref, 'refs/tags/')"
+    needs: [linux, windows, macos, sdist]
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheels
+      - name: Publish to PyPI
+        uses: PyO3/maturin-action@v1
+        env:
+          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
+        with:
+          command: upload
+          args: --non-interactive --skip-existing *

.github/workflows/publish-wasm.yml

@@ -15,9 +15,17 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '20.x'
+          registry-url: 'https://registry.npmjs.org'
       - name: Install wasm-pack
         run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
       - name: Build
         run: wasm-pack build --target nodejs -r
       - name: Publish
-        run: # TODO
+        run: wasm-pack publish --target nodejs
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}
+

Cargo.toml

@@ -1,4 +1,10 @@
-workspace = { members = ["bindings/wasm"] }
+[workspace]
+
+members = [
+    "bindings/python",
+    "bindings/wasm"
+]
+
 [package]
 name = "regorus"
 description = "A fast, lightweight Rego (OPA policy language) interpreter"

README.md

@@ -65,7 +65,8 @@ builtins. See [OPA Conformance](#opa-conformance) below.
 
 Regorus can be used from a variety of languages:
 
-- Javascript (nodejs): Via npm package `regorus-wasm`. This package is Regorus compiled into WASM.
+- Javascript: Via npm package `regorusjs`. This package is Regorus compiled into WASM.
+- Python: Via `regorus` package.
 
 ## Getting Started
 

bindings/python/.python-version

@@ -0,0 +1 @@
+pyo3

bindings/python/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "regoruspy"
+version = "0.1.0"
+edition = "2021"
+repository = "https://github.com/microsoft/regorus/bindings/python"
+description = "Python bindings for Regorus - a fast, lightweight Rego interpreter written in Rust"
+keywords = ["interpreter", "opa", "policy-as-code", "rego"]
+
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+anyhow = "1.0.79"
+ordered-float = "4.2.0"
+pyo3 = {version = "0.20.2", features = ["anyhow", "extension-module"] }
+regorus = { path  = "../.." }
+serde_json = "1.0.112"
+

bindings/python/pyproject.toml

@@ -0,0 +1,16 @@
+[build-system]
+requires = ["maturin>=1.4,<2.0"]
+build-backend = "maturin"
+
+[project]
+name = "regorus"
+requires-python = ">=3.8"
+classifiers = [
+    "Programming Language :: Rust",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+dynamic = ["version"]
+
+[tool.maturin]
+features = ["pyo3/extension-module"]