Specify version 1.0.0 of k8s-crt-dnldr.

This is the "certificate downloader" app that runs in the container
with haproxy (via haproxy's "program" configuration).

This version fixes a bug in which the downloader did not always delete
the PEM file for a deleted Secret.

container/Dockerfile.haproxy

@@ -5,6 +5,7 @@ ARG debian_tag=11.2-slim
 FROM golang:${go_version} as builder
 
 ARG dataplane_version=v2.3.1
+ARG reloader_version=1.0.0
 
 RUN apt-get update -q && \
     apt-get install -y golang-golang-x-tools pandoc
@@ -15,7 +16,8 @@ RUN go get -d -v github.com/slimhazard/gogitversion && \
     make install
 
 RUN cd /go && git clone https://code.uplex.de/k8s/k8s-crt-dnldr.git && \
-    cd /go/k8s-crt-dnldr && make k8s-crt-dnldr
+    cd /go/k8s-crt-dnldr && git checkout ${reloader_version} && \
+    make k8s-crt-dnldr
 
 RUN cd /go && git clone https://github.com/haproxytech/dataplaneapi.git && \
     cd /go/dataplaneapi && git checkout ${dataplane_version} && make build