PYTHON-1631 Automate release wheels for Windows and manylinux (#473)

.evergreen/build-mac.sh

@@ -0,0 +1,12 @@
+#!/bin/bash -ex
+
+for VERSION in 2.7 3.4 3.5 3.6 3.7 3.8; do
+    if [[ $VERSION == "2.7" ]]; then
+        rm -rf build
+        python$VERSION setup.py bdist_egg
+    fi
+    rm -rf build
+    python$VERSION setup.py bdist_wheel
+done
+
+ls dist

.evergreen/build-manylinux-internal.sh

@@ -0,0 +1,25 @@
+#!/bin/bash -ex
+cd /pymongo
+
+# Compile wheels
+for PYBIN in /opt/python/*/bin; do
+    # Skip Python 3.3 and 3.9.
+    if [[ "$PYBIN" == *"cp33"* || "$PYBIN" == *"cp39"* ]]; then
+        continue
+    fi
+    # https://github.com/pypa/manylinux/issues/49
+    rm -rf build
+    ${PYBIN}/python setup.py bdist_wheel
+done
+
+# https://github.com/pypa/manylinux/issues/49
+rm -rf build
+
+# Audit wheels and write multilinux1 tag
+for whl in dist/*.whl; do
+    # Skip already built manylinux1 wheels.
+    if [[ "$whl" != *"manylinux"* ]]; then
+        auditwheel repair $whl -w dist
+        rm $whl
+    fi
+done

.evergreen/build-manylinux.sh

@@ -0,0 +1,40 @@
+#!/bin/bash -ex
+
+docker version
+
+# 2020-03-20-2fda31c Was the last release to include Python 3.4.
+images=(quay.io/pypa/manylinux1_x86_64:2020-03-20-2fda31c \
+        quay.io/pypa/manylinux1_i686:2020-03-20-2fda31c \
+        quay.io/pypa/manylinux1_x86_64 \
+        quay.io/pypa/manylinux1_i686 \
+        quay.io/pypa/manylinux2014_x86_64 \
+        quay.io/pypa/manylinux2014_i686)
+# aarch64/ppc64le/s390x work on macOS locally but not on linux in evergreen:
+# [2020/07/23 00:24:00.482] + docker run --rm -v /data/mci/cd100cec6341abda533450fb3f2fab99/src:/pymongo quay.io/pypa/manylinux2014_aarch64 /pymongo/.evergreen/build-manylinux-internal.sh
+# [2020/07/23 00:24:01.186] standard_init_linux.go:211: exec user process caused "exec format error"
+#
+# Could be related to:
+# https://github.com/pypa/manylinux/issues/410
+#        quay.io/pypa/manylinux2014_aarch64 \
+#        quay.io/pypa/manylinux2014_ppc64le \
+#        quay.io/pypa/manylinux2014_s390x)
+
+for image in "${images[@]}"; do
+  docker pull $image
+  docker run --rm -v `pwd`:/pymongo $image /pymongo/.evergreen/build-manylinux-internal.sh
+done
+
+ls dist
+
+# Check for any unexpected files.
+unexpected=$(find dist \! \( -iname dist -or \
+                             -iname '*cp27*' -or \
+                             -iname '*cp34*' -or \
+                             -iname '*cp35*' -or \
+                             -iname '*cp36*' -or \
+                             -iname '*cp37*' -or \
+                             -iname '*cp38*' \))
+if [ -n "$unexpected" ]; then
+  echo "Unexpected files:" $unexpected
+  exit 1
+fi

.evergreen/build-windows.sh

@@ -0,0 +1,18 @@
+#!/bin/bash -ex
+
+for VERSION in 27 34 35 36 37 38; do
+    PYTHON=C:/Python/Python${VERSION}/python.exe
+    PYTHON32=C:/Python/32/Python${VERSION}/python.exe
+    if [[ $VERSION == "2.7" ]]; then
+        rm -rf build
+        $PYTHON setup.py bdist_egg
+        rm -rf build
+        $PYTHON32 setup.py bdist_egg
+    fi
+    rm -rf build
+    $PYTHON setup.py bdist_wheel
+    rm -rf build
+    $PYTHON32 setup.py bdist_wheel
+done
+
+ls dist

.evergreen/config.yml

@@ -756,6 +756,13 @@ functions:
           -v \
           --fault revoked
 
+  "teardown_docker":
+    - command: shell.exec
+      params:
+        script: |
+          # Remove all Docker images
+          docker rmi -f $(docker images -a -q) &> /dev/null || true
+
 pre:
   - func: "fetch source"
   - func: "prepare resources"
@@ -773,6 +780,7 @@ post:
   - func: "upload test results"
   - func: "stop mongo-orchestration"
   - func: "cleanup"
+  - func: "teardown_docker"
 
 tasks:
 
@@ -806,6 +814,36 @@ tasks:
                genhtml --version || true
                valgrind --version || true
 
+
+    - name: "release"
+      tags: ["release"]
+      git_tag_only: true
+      commands:
+        - command: shell.exec
+          type: test
+          params:
+            working_dir: "src"
+            script: |
+              set -o xtrace
+              ${PREPARE_SHELL}
+              .evergreen/release.sh
+        - command: archive.targz_pack
+          params:
+            target: "release-files.tgz"
+            source_dir: "src/dist"
+            include:
+              - "*"
+        - command: s3.put
+          params:
+            aws_key: ${aws_key}
+            aws_secret: ${aws_secret}
+            local_file: release-files.tgz
+            remote_file: ${UPLOAD_BUCKET}/${build_variant}/${revision}/${version_id}/${build_id}/release/${task_id}-${execution}-release-files.tar.gz
+            bucket: mciuploads
+            permissions: public-read
+            content_type: ${content_type|application/gzip}
+            display_name: Release files
+
 # Standard test tasks {{{
 
     - name: "mockupdb"
@@ -2065,8 +2103,6 @@ buildvariants:
     - ".latest"
     - ".4.4"
     - ".4.2"
-  variables:
-    set_xtrace_on: on
 
 - matrix_name: "tests-python-version-rhel62-test-ssl"
   matrix_spec:
@@ -2519,6 +2555,13 @@ buildvariants:
     - name: "aws-auth-test-4.4"
     - name: "aws-auth-test-latest"
 
+- matrix_name: "Release"
+  matrix_spec:
+    platform: [ubuntu-18.04, windows-64-vsMulti-small]
+  display_name: "Release ${platform}"
+  tasks:
+    - name: "release"
+
       # Platform notes
       # i386 builds of OpenSSL or Cyrus SASL are not available
       # Ubuntu16.04 ppc64le is only supported by MongoDB 3.4+

.evergreen/release.sh

@@ -0,0 +1,9 @@
+#!/bin/bash -ex
+
+if [ $(uname -s) = "Darwin" ]; then
+    .evergreen/build-mac.sh
+elif [ "Windows_NT" = "$OS" ]; then # Magic variable in cygwin
+    .evergreen/build-windows.sh
+else
+    .evergreen/build-manylinux.sh
+fi