ci: add support to aarch64 python wheels

.github/workflows/ci.yml

@@ -1,10 +1,6 @@
 name: CI
 
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+on: [workflow_dispatch]
 
 env:
   CARGO_TERM_COLOR: always

.github/workflows/publish-python.yaml

@@ -1,6 +1,10 @@
 name: Publish nostr-protocol to PyPI
 
-on: [workflow_dispatch]
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
 
 # We use manylinux2014 because older CentOS versions used by 2010 and 1 have a very old glibc version, which
 # makes it very hard to use GitHub's javascript actions (checkout, upload-artifact, etc).
@@ -46,131 +50,43 @@ jobs:
           name: nostr_protocol-manylinux2014-x86_64-${{ matrix.python }}
           path: /home/runner/work/nostr/nostr/bindings/nostr-ffi/bindings-python/dist/*.whl
 
-  build-macos-arm64-wheels:
-    name: "Build macOS arm64 wheel"
-    runs-on: macos-13
-    defaults:
-      run:
-        working-directory: bindings/nostr-ffi/bindings-python
-    strategy:
-      matrix:
-        python:
-          - "3.8"
-          - "3.9"
-          - "3.10"
-    steps:
-      - name: "Checkout"
-        uses: actions/checkout@v3
-        with:
-          submodules: true
-
-      - name: "Install Python"
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-
-      - name: "Generate nostr.py and binaries"
-        run: bash ./scripts/generate-macos-arm64.sh
-
-      - name: "Build wheel"
-        # Specifying the plat-name argument is necessary to build a wheel with the correct name,
-        # see issue #350 for more information
-        run: python3 setup.py bdist_wheel --plat-name macosx_11_0_arm64 --verbose
-
-      - name: "Upload artifacts"
-        uses: actions/upload-artifact@v3
-        with:
-          name: nostr_protocol-macos-arm64-${{ matrix.python }}
-          path: /Users/runner/work/nostr/nostr/bindings/nostr-ffi/bindings-python/dist/*.whl
-
-  build-macos-x86_64-wheels:
-    name: "Build macOS x86_64 wheel"
-    runs-on: macos-13
+  build-manylinux2014-aarch64-wheels:
+    name: "Build Manylinux 2014 aarch64 wheel"
+    runs-on: ubuntu-20.04
     defaults:
       run:
         working-directory: bindings/nostr-ffi/bindings-python
+    container:
+      image: quay.io/pypa/manylinux2014_x86_64
+      env:
+        PLAT: manylinux2014_aarch64
+        PYBIN: "/opt/python/${{ matrix.python }}/bin"
     strategy:
       matrix:
-        python:
-          - "3.8"
-          - "3.9"
-          - "3.10"
+        python: # Update this list whenever the docker image is updated (check /opt/python/)
+          - cp38-cp38
+          - cp39-cp39
+          - cp310-cp310
     steps:
       - name: "Checkout"
         uses: actions/checkout@v3
-        with:
-          submodules: true
 
-      - name: "Install Python"
-        uses: actions/setup-python@v4
+      - uses: actions-rs/toolchain@v1
         with:
-          python-version: ${{ matrix.python }}
+          toolchain: stable
 
+      - name: "Install gcc-aarch64-linux-gnu"
+        run: yum install -y gcc-aarch64-linux-gnu
+
       - name: "Generate nostr.py and binaries"
-        run: bash ./scripts/generate-macos-x86_64.sh
+        run: bash ./scripts/generate-linux-aarch64.sh
 
       - name: "Build wheel"
         # Specifying the plat-name argument is necessary to build a wheel with the correct name,
         # see issue #350 for more information
-        run: python3 setup.py bdist_wheel --plat-name macosx_11_0_x86_64 --verbose
+        run: ${PYBIN}/python setup.py bdist_wheel --plat-name manylinux_2_17_aarch64 --verbose
 
       - uses: actions/upload-artifact@v3
         with:
-          name: nostr_protocol-macos-x86_64-${{ matrix.python }}
-          path: /Users/runner/work/nostr/nostr/bindings/nostr-ffi/bindings-python/dist/*.whl
-
-  build-windows-wheels:
-    name: "Build Windows wheel"
-    runs-on: windows-2022
-    defaults:
-      run:
-        working-directory: bindings/nostr-ffi/bindings-python
-    strategy:
-      matrix:
-        python:
-          - "3.8"
-          - "3.9"
-          - "3.10"
-    steps:
-      - name: "Checkout"
-        uses: actions/checkout@v3
-        with:
-          submodules: true
-      - uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-
-      - name: "Generate nostr.py and binaries"
-        run: bash ./scripts/generate-windows.sh
-
-      - name: "Build wheel"
-        run: python setup.py bdist_wheel --verbose
-
-      - name: "Upload artifacts"
-        uses: actions/upload-artifact@v3
-        with:
-          name: nostr_protocol-win-${{ matrix.python }}
-          path: D:\a\nostr\nostr\bindings\nostr-ffi\bindings-python\dist\*.whl
-
-  publish-pypi:
-    name: "Publish on PyPI"
-    runs-on: ubuntu-20.04
-    defaults:
-      run:
-        working-directory: bindings/nostr-ffi/bindings-python
-    needs: [build-manylinux2014-x86_64-wheels, build-macos-arm64-wheels, build-macos-x86_64-wheels, build-windows-wheels]
-    steps:
-      - name: "Checkout"
-        uses: actions/checkout@v3
-
-      - name: "Download artifacts in dist/ directory"
-        uses: actions/download-artifact@v3
-        with:
-          path: dist/
-
-      - name: "Publish on PyPI"
-        uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          user: __token__
-          password: ${{ secrets.PYPI_API_TOKEN }}
-          packages_dir: dist/*/
+          name: nostr_protocol-manylinux2014-aarch64-${{ matrix.python }}
+          path: /home/runner/work/nostr/nostr/bindings/nostr-ffi/bindings-python/dist/*.whl

bindings/nostr-ffi/bindings-python/scripts/generate-linux-aarch64.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+${PYBIN}/python --version
+${PYBIN}/pip install -r requirements.txt
+
+echo "Generating nostr.py..."
+cd ../
+cargo run -p uniffi-bindgen generate src/nostr.udl --language python --no-format -o bindings-python/src/nostr/
+
+echo "Generating native binaries..."
+rustup target add aarch64-unknown-linux-gnu
+CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=/usr/bin/aarch64-linux-gnu-gcc cargo build --release --target aarch64-unknown-linux-gnu
+
+echo "Copying linux libnostr_ffi.so..."
+cp ../../target/aarch64-unknown-linux-gnu/release/libnostr_ffi.so bindings-python/src/nostr/
+
+echo "All done!"