Merged PR 5695: Fix pylon 5 aarch64 docker build and update changelog

Fix pylon 5 aarch64 docker build and update changelog

changelog.txt

@@ -1,8 +1,9 @@
 Version 1.5.1
-    - Date 2019-10-17
+    - Date 2019-11-12
     - Fixed travis and appveyor builds for windows and linux
     - Added preliminary pylon 6 support for linux
     - Dropped python 2.7 support
+    - Fixed GetBuffer in PylonImage
 
 Version 1.5.0
     - Date 2019-09-18

scripts/build/Dockerfile

@@ -7,6 +7,14 @@ FROM multiarch/qemu-user-static:4.1.0-1 as qemu
 FROM $DOCKER_BASE_IMAGE
 COPY --from=qemu /usr/bin/* /usr/bin/
 
+# Quick fix for the now archived debian jessie. Security updates are also no longer provided for arm64. 
+# We switch all sources to the debian archive servers, See: 
+# https://github.com/debuerreotype/docker-debian-artifacts/issues/66
+# https://stackoverflow.com/questions/55386246/w-failed-to-fetch-http-deb-debian-org-debian-dists-jessie-updates-main-binary
+RUN if cat /etc/debian_version | grep -q "8\." ; then \
+        echo "deb [check-valid-until=no] http://archive.debian.org/debian jessie main" > /etc/apt/sources.list; \
+        apt-get -o Acquire::Check-Valid-Until=false update; \
+    fi
 
 RUN pip install wheel
 #build a new swig

scripts/build/build-arch.sh

@@ -44,12 +44,13 @@ PYTHON="python"
 PYLON_ARCH=""
 PYLON=""
 
+#Note: Be careful when changing the base image. Not every image is available for every architecture.
 case $ABI_TAG in
     cp27m) BASE_IMAGE="python:2.7.16-jessie" ;;
     cp34m) BASE_IMAGE="python:3.4.8-jessie" ;;
-    cp35m) BASE_IMAGE="python:3.5.6-jessie" ;;
-    cp36m) BASE_IMAGE="python:3.6.4-jessie" ;;
-    cp37m) BASE_IMAGE="python:3.7.2-stretch" ;;
+    cp35m) BASE_IMAGE="python:3.5.5-jessie" ;;
+    cp36m) BASE_IMAGE="python:3.6.5-jessie" ;;
+    cp37m) BASE_IMAGE="python:3.7.5-stretch" ;;
     *)
     echo "Unsupported abi '$ABI_TAG'. Supported tags: cp27m,cp34m,cp35m,cp36m,cp37m"
     exit 1
@@ -72,7 +73,7 @@ if [ -n "$PYLON_DIR" ]; then
 
     #special case for pylon 5.x where aarch64 was named arm64
     if [ ! -f "$PYLON" -a $PYLON_ARCH == "aarch64" ]; then
-        files=( $PYLON_DIR/pylon-*-arm64.txar.gz )
+        files=( $PYLON_DIR/pylon-*-arm64.tar.gz )
         PYLON="${files[0]}"
     fi