Add ARM64 jobs in Travis-CI

.travis.yml

@@ -1,14 +1,14 @@
 # Travis config file to build psycopg packages
 
 sudo: required
-dist: trusty
+dist: bionic
 
 services:
     - docker
     - postgresql
 
 addons:
-    postgresql: 9.6
+    postgresql: 10
 
 env:
     global:
@@ -28,6 +28,10 @@ matrix:
         - env:
             SCRIPT=./scripts/build_manylinux1_x86_64.sh
             PACKAGE_NAME="psycopg2-binary"
+        - arch: arm64
+          env:
+            SCRIPT=./scripts/build_manylinux2014_aarch64.sh
+            PACKAGE_NAME="psycopg2-binary"
         - os:
             osx
           osx_image:

scripts/build_libpq.sh

@@ -6,20 +6,25 @@ set -euo pipefail
 set -x
 
 OPENSSL_VERSION="1.1.1d"
-LDAP_VERSION="2.4.48"
+LDAP_VERSION="2.4.50"
 SASL_VERSION="2.1.27"
 # If you change this, fix WANT_LIBPQ too in .travis.yml
 POSTGRES_VERSION="11.5"
 
 yum install -y zlib-devel krb5-devel pam-devel
 
-# Need perl 5.10.0 to build/install openssl
-curl -sL https://install.perlbrew.pl | bash
-set +eu
-source ~/perl5/perlbrew/etc/bashrc
-set -eu
-perlbrew install --notest perl-5.16.0
-perlbrew switch perl-5.16.0
+
+if [[ "$(uname -m)" != "aarch64" ]]; then
+	# Need perl 5.10.0 to build/install openssl
+	curl -sL https://install.perlbrew.pl | bash
+	set +eu
+	source ~/perl5/perlbrew/etc/bashrc
+	set -eu
+	perlbrew install --notest perl-5.16.0
+	perlbrew switch perl-5.16.0
+else
+	yum install -y bzip2 gcc libtool perl
+fi
 
 # Build openssl if needed
 OPENSSL_TAG="OpenSSL_${OPENSSL_VERSION//./_}"

scripts/build_manylinux2014_aarch64.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -euo pipefail
+# set -x
+
+docker run --rm -v $TRAVIS_BUILD_DIR:/build \
+    -e PSYCOPG2_TESTDB_USER=postgres -e PSYCOPG2_TEST_FAST=1 \
+    -e WANT_LIBPQ -e PACKAGE_NAME \
+    quay.io/pypa/manylinux2014_aarch64 /build/scripts/build-manylinux.sh

scripts/configure_postgres.sh

@@ -4,7 +4,7 @@
 set -e -x
 
 if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then
-    CONFIG_DIR=/etc/postgresql/9.6/main/
+    CONFIG_DIR=/etc/postgresql/10/main/
 
     # Listen on all the hosts
     sed -i "s/^\s*#\?\s*listen_addresses.*/listen_addresses = '*'/" \