have to build & install cmake on non-x64 versions of debian stretch

dockerbuild/Dockerfile.debian-stretch

@@ -4,13 +4,13 @@ ARG go_pkg_url
 
 RUN apt-get update && apt-get -y install build-essential curl ca-certificates devscripts dh-systemd
 
-RUN curl -s -k $go_pkg_url -o go.tar.gz && \
+RUN curl -s -k -L $go_pkg_url -o go.tar.gz && \
     tar -C /usr/local -xzf go.tar.gz && \
     rm go.tar.gz
-RUN curl -s -L https://github.com/Kitware/CMake/releases/download/v3.17.3/cmake-3.17.3-Linux-x86_64.sh -o cmake.sh && \
-    chmod +x cmake.sh && \
-    ./cmake.sh --skip-license --exclude-subdir && \
-    rm cmake.sh
+RUN curl -s -k -L https://github.com/Kitware/CMake/releases/download/v3.17.3/cmake-3.17.3.tar.gz -o cmake-3.17.3.tar.gz && tar -xzf cmake-3.17.3.tar.gz
+WORKDIR /cmake-3.17.3
+RUN ./boostrap && make && make install
+
 
 RUN groupadd -g 1000 jenkins-build && useradd -u 1000 -g 1000 jenkins-build
 RUN chmod 777 /home && mkdir -p /home/jenkins-build && chown jenkins-build:jenkins-build /home/jenkins-build && chmod 777 /home/jenkins-build

dockerbuild/Dockerfile.debian-stretch-x64

@@ -0,0 +1,18 @@
+FROM debian:stretch-20191224
+
+ARG go_pkg_url
+
+RUN apt-get update && apt-get -y install build-essential curl ca-certificates devscripts dh-systemd
+
+RUN curl -s -k $go_pkg_url -o go.tar.gz && \
+    tar -C /usr/local -xzf go.tar.gz && \
+    rm go.tar.gz
+RUN curl -s -L https://github.com/Kitware/CMake/releases/download/v3.17.3/cmake-3.17.3-Linux-x86_64.sh -o cmake.sh && \
+    chmod +x cmake.sh && \
+    ./cmake.sh --skip-license --exclude-subdir && \
+    rm cmake.sh
+
+RUN groupadd -g 1000 jenkins-build && useradd -u 1000 -g 1000 jenkins-build
+RUN chmod 777 /home && mkdir -p /home/jenkins-build && chown jenkins-build:jenkins-build /home/jenkins-build && chmod 777 /home/jenkins-build
+CMD ["/usr/bin/sshd", "-D"]
+

dockerbuild/Makefile

@@ -46,7 +46,7 @@ debian-buster:
 	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-s390x.tar.gz" --platform linux/s390x -f Dockerfile.debian-buster . -t ztbuild/debian-buster-s390x --load
 
 debian-stretch:
-	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz" --platform linux/amd64 -f Dockerfile.debian-stretch . -t ztbuild/debian-stretch-amd64 --load
+	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-amd64.tar.gz" --platform linux/amd64 -f Dockerfile.debian-stretch-x64 . -t ztbuild/debian-stretch-amd64 --load
 	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-arm64.tar.gz" --platform linux/arm64 -f Dockerfile.debian-stretch . -t ztbuild/debian-stretch-arm64 --load
 	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-armv6l.tar.gz" --platform linux/arm/v6 -f Dockerfile.debian-stretch . -t ztbuild/debian-stretch-armel --load
 	@docker buildx build --build-arg go_pkg_url="https://dl.google.com/go/go${GO_VERSION}.linux-armv6l.tar.gz" --platform linux/arm/v7 -f Dockerfile.debian-stretch . -t ztbuild/debian-stretch-armhf --load