Add GitHub Actions workflow for building and publishing abi3 wheels

Author: arnavch

.github/workflows/CI.yml

@@ -3,136 +3,72 @@
 #
 #    maturin generate-ci github
 #
-name: CI
+name: Build and Publish
 
 on:
   push:
     branches:
       - main
-      - master
-    tags:
-      - '*'
   pull_request:
-  workflow_dispatch:
-
-permissions:
-  contents: read
+    branches:
+      - main
 
 jobs:
-  linux:
-    runs-on: ${{ matrix.platform.runner }}
+  build:
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        platform:
-          - runner: ubuntu-latest
-            target: x86_64
-          - runner: ubuntu-latest
-            target: x86
-          - runner: ubuntu-latest
-            target: aarch64
-          - runner: ubuntu-latest
-            target: armv7
-          - runner: ubuntu-latest
-            target: s390x
-          - runner: ubuntu-latest
-            target: ppc64le
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.10'
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-          manylinux: auto
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
-        with:
-          name: wheels-linux-${{ matrix.platform.target }}
-          path: dist
+        os: [ubuntu-latest, macos-latest, windows-latest]
 
-  windows:
-    runs-on: ${{ matrix.platform.runner }}
-    strategy:
-      matrix:
-        platform:
-          - runner: windows-latest
-            target: x64
-          - runner: windows-latest
-            target: x86
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.10'
-          architecture: ${{ matrix.platform.target }}
-      - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
         with:
-          name: wheels-windows-${{ matrix.platform.target }}
-          path: dist
+          python-version: 3.9  # Use any version >=3.6 for the build
 
-  macos:
-    runs-on: ${{ matrix.platform.runner }}
-    strategy:
-      matrix:
-        platform:
-          - runner: macos-latest
-            target: x86_64
-          - runner: macos-14
-            target: aarch64
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
         with:
-          python-version: '3.10'
+          toolchain: stable
+          profile: minimal
+          override: true
+
+      - name: Install maturin
+        run: pip install maturin
+
       - name: Build wheels
-        uses: PyO3/maturin-action@v1
-        with:
-          target: ${{ matrix.platform.target }}
-          args: --release --out dist --find-interpreter
-          sccache: 'true'
-      - name: Upload wheels
-        uses: actions/upload-artifact@v4
+        run: maturin build --release --strip
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
         with:
-          name: wheels-macos-${{ matrix.platform.target }}
-          path: dist
+          name: wheels
+          path: target/wheels/*.whl
 
-  sdist:
+  publish:
+    needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - name: Build sdist
-        uses: PyO3/maturin-action@v1
-        with:
-          command: sdist
-          args: --out dist
-      - name: Upload sdist
-        uses: actions/upload-artifact@v4
+      - uses: actions/checkout@v2
+
+      - name: Download artifact
+        uses: actions/download-artifact@v2
         with:
-          name: wheels-sdist
+          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@v4
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.x
+
+      - name: Install twine
+        run: pip install twine
+
       - name: Publish to PyPI
-        uses: PyO3/maturin-action@v1
+        run: twine upload dist/*
         env:
-          MATURIN_PYPI_TOKEN: ${{ secrets.PYPI_API_TOKEN }}
-        with:
-          command: upload
-          args: --non-interactive --skip-existing wheels-*/*
+          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}

Cargo.toml

@@ -15,7 +15,7 @@ crate-type = ["cdylib"]
 
 sha2 = "0.10.2"
 globset = "0.4"
-pyo3 = { version = "0.21.2", features = ["extension-module"] }
+pyo3 = { version = "0.21.2", features = ["extension-module", "abi3-py37"]}
 
 # core
 tantivy = { version = "0.21.0", features = ["mmap"] }
@@ -101,6 +101,13 @@ serde = {version = "1.0.188", features = ["derive"]}
 serde_yaml = "0.9.25"
 blake3 = "1.5.0"
 
+[build-system]
+requires = ["maturin>=0.13"]
+build-backend = "maturin"
+
+[tool.maturin]
+bindings = "pyo3-abi3"
+
 [package.metadata.maturin]
 name = "code_nav_devon"
 version = "0.1.0"