Add Linux AArch64 wheel build support

.circleci/config.yml

@@ -111,6 +111,44 @@ jobs:
           command: |
             twine upload --skip-existing -u $PYPI_USER -p $PYPI_PASSWORD dist/* wheelhouse/*
 
+  manylinux2014-aarch64:
+    machine:
+      image: ubuntu-2004:202101-01
+    resource_class: arm.medium
+    steps:
+      - checkout
+      - python/load-cache:
+          key: manylinuxdepsv6-{{ .Branch }}.{{ arch }}
+          dependency-file: requirements_dev.txt
+      - run:
+          name: Git LFS
+          command: |
+            curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
+            sudo apt-get install git-lfs
+            git lfs install
+            git lfs pull
+      - run:
+          name: Deps
+          command: |
+            sudo apt-get install python3-pip
+            pip3 install -U pip
+            pip3 install twine
+            which twine
+      - python/save-cache:
+          key: manylinuxdepsv6-{{ .Branch }}.{{ arch }}
+          dependency-file: requirements_dev.txt
+      - run:
+          name: Build Wheels
+          command: |
+            if [[ -z "${CIRCLE_PULL_REQUEST}" ]]; then
+              docker login -u="$DOCKER_USERNAME" -p="$DOCKER_PASSWORD" ;
+            fi
+            ./ci/travis/build-manylinux.sh
+      - run:
+          name: Upload Wheels
+          command: |
+            twine upload --skip-existing -u $PYPI_USER -p $PYPI_PASSWORD dist/* wheelhouse/*
+
 workflows:
   version: 2.1
   main:
@@ -132,6 +170,13 @@ workflows:
               only: /.*/
             branches:
               ignore: /.*/
+      - manylinux2014-aarch64:
+          context: Docker
+          filters:
+            tags:
+              only: /.*/
+            branches:
+              ignore: /.*/
       - osx:
           matrix:
             parameters:

ci/docker/manylinux/Dockerfile.aarch64

@@ -0,0 +1,27 @@
+FROM quay.io/pypa/manylinux2014_aarch64
+
+ENV OPENSSL openssl-1.1.1g
+ENV SYSTEM_LIBSSH2 1
+ENV LIBSSH2_VERSION 1.9.0
+
+RUN yum install zlib-devel -y
+
+ADD libssh2-${LIBSSH2_VERSION}.tar.gz libssh2-${LIBSSH2_VERSION}.tar.gz
+ADD https://www.openssl.org/source/${OPENSSL}.tar.gz ${OPENSSL}.tar.gz
+
+RUN tar -xzf ${OPENSSL}.tar.gz
+# Openssl
+RUN cd ${OPENSSL} && \
+    ./config --prefix=/usr --openssldir=/usr/openssl threads shared && \
+    make -j4 && make install
+
+# Libssh2
+RUN mkdir -p build_libssh2 && cd build_libssh2 && \
+    cmake ../libssh2-${LIBSSH2_VERSION}.tar.gz/libssh2-libssh2-${LIBSSH2_VERSION} \
+    -DBUILD_SHARED_LIBS=ON -DENABLE_ZLIB_COMPRESSION=ON \
+    -DENABLE_CRYPT_NONE=ON -DENABLE_MAC_NONE=ON -DCMAKE_INSTALL_PREFIX=/usr && \
+    cmake --build . --config Release --target install
+
+RUN rm -rf ${OPENSSL}* build_libssh2 libssh2.tar.gz
+
+VOLUME /var/cache

ci/travis/build-manylinux.sh

@@ -1,12 +1,18 @@
 #!/bin/bash -xe
 
 docker_tag="parallelssh/ssh2-manylinux"
+docker_file="ci/docker/manylinux/Dockerfile"
 
 rm -rf build ssh2/libssh2.*
 python ci/appveyor/fix_version.py .
 
+if [[ `uname -m` == "aarch64" ]]; then
+    docker_tag=${docker_tag}-aarch64
+    docker_file=${docker_file}.aarch64
+fi
+
 docker pull $docker_tag || echo
-docker build --cache-from $docker_tag ci/docker/manylinux -t $docker_tag
+docker build --cache-from $docker_tag ci/docker/manylinux -t $docker_tag -f ${docker_file}
 if [[ "$TRAVIS_PULL_REQUEST" == "false" ]]; then docker push $docker_tag; fi
 docker run -e TRAVIS_TAG="$TRAVIS_TAG" --rm -v `pwd`:/io $docker_tag /io/ci/travis/build-wheels.sh
 ls wheelhouse/