feat(container): initial dockerfile and settings

!1

dockerfile

@@ -0,0 +1,31 @@
+
+ARG TARGETPLATFORM="linux/amd64,linux/amd64/v2,linux/amd64/v3,linux/arm64,linux/arm/v7"
+ARG VERSION_BIND="9.18.19-r0"
+
+FROM --platform=$TARGETPLATFORM alpine:3.18.4
+
+
+ARG VERSION_BIND
+
+
+RUN \
+	apk upgrade --no-cache; \
+	apk add --no-cache \
+		bind==${VERSION_BIND} \
+		supervisor;
+
+
+EXPOSE \
+	53/tcp \
+	53/udp
+	# Others required? dnssec, secure updates, sone transfers DOT etc
+
+
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 CMD \
+  supervisorctl status || exit 1
+
+
+COPY includes/ /
+
+
+CMD [ "/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf" ]