feat(jigasi,jicofo,jvb,jibri,prosody): add healthcheck.sh scripts and prosody http_health mod

prosody/Dockerfile

@@ -57,6 +57,7 @@ RUN wget -qO /etc/apt/trusted.gpg.d/prosody.gpg https://prosody.im/files/prosody
     rm -rf /usr/share/lua/{5.1,5.2,5.3} && \
     wget -qO /prosody-plugins/mod_auth_cyrus.lua https://hg.prosody.im/prosody-modules/raw-file/65438e4ba563/mod_auth_cyrus/mod_auth_cyrus.lua && \
     wget -qO /prosody-plugins/sasl_cyrus.lua https://hg.prosody.im/prosody-modules/raw-file/65438e4ba563/mod_auth_cyrus/sasl_cyrus.lua  && \
+    wget -qO /prosody-plugins/mod_http_health.lua https://hg.prosody.im/prosody-modules/raw-file/2b80188448d1/mod_http_health/mod_http_health.lua && \
     wget https://github.com/matrix-org/prosody-mod-auth-matrix-user-verification/archive/refs/tags/v$VERSION_MATRIX_USER_VERIFICATION_SERVICE_PLUGIN.tar.gz && \
     tar -xf v$VERSION_MATRIX_USER_VERIFICATION_SERVICE_PLUGIN.tar.gz && \
     mv prosody-mod-auth-matrix-user-verification-$VERSION_MATRIX_USER_VERIFICATION_SERVICE_PLUGIN/mod_auth_matrix_user_verification.lua /prosody-plugins && \

prosody/rootfs/defaults/prosody.cfg.lua

@@ -99,6 +99,7 @@ modules_enabled = {
 		--"watchregistrations"; -- Alert admins of registrations
 		--"motd"; -- Send a message to users when they log in
 		--"legacyauth"; -- Legacy authentication. Only used by some old clients and bots.
+		"http_health";
 		{{ if eq .Env.PROSODY_MODE "brewery" -}}
 		"firewall"; -- Enable firewalling
 		"secure_interfaces";

prosody/rootfs/usr/local/bin/healthcheck.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+curl --fail-with-body http://127.0.0.1:5280/health