Update some workflows to newer Ubuntu versions (#14668)

util/ci/build_luajit.sh

@@ -0,0 +1,6 @@
+#!/bin/bash -eu
+cd $HOME
+git clone --depth 1 https://github.com/LuaJIT/LuaJIT
+pushd LuaJIT
+make -j$(nproc)
+popd

util/ci/build_prometheus_cpp.sh

@@ -1,7 +1,7 @@
-#! /bin/bash -eu
-
+#!/bin/bash -eu
 cd /tmp
-git clone --recursive https://github.com/jupp0r/prometheus-cpp
+git clone --recursive --depth 1 --shallow-submodules \
+	https://github.com/jupp0r/prometheus-cpp
 mkdir prometheus-cpp/build
 cd prometheus-cpp/build
 cmake .. \

util/ci/common.sh

@@ -4,7 +4,7 @@
 install_linux_deps() {
 	local pkgs=(
 		cmake gettext postgresql
-		libpng-dev libjpeg-dev libgl1-mesa-dev libsdl2-dev
+		libpng-dev libjpeg-dev libgl1-mesa-dev libsdl2-dev libfreetype-dev
 		libsqlite3-dev libhiredis-dev libogg-dev libgmp-dev libvorbis-dev
 		libopenal-dev libpq-dev libleveldb-dev libcurl4-openssl-dev libzstd-dev
 	)
@@ -12,11 +12,16 @@ install_linux_deps() {
 	sudo apt-get update
 	sudo apt-get install -y --no-install-recommends "${pkgs[@]}" "$@"
 
-	sudo systemctl start postgresql.service
-	sudo -u postgres psql <<<"
-		CREATE USER minetest WITH PASSWORD 'minetest';
-		CREATE DATABASE minetest;
-	"
+	# set up Postgres for unit tests
+	if [ -n "$MINETEST_POSTGRESQL_CONNECT_STRING" ]; then
+		sudo systemctl start postgresql.service
+		sudo -u postgres psql <<<"
+			CREATE USER minetest WITH PASSWORD 'minetest';
+			CREATE DATABASE minetest;
+			\c minetest
+			GRANT ALL ON SCHEMA public TO minetest;
+		"
+	fi
 }
 
 # macOS build only

util/ci/docker.sh

@@ -1,15 +0,0 @@
-#!/bin/sh -e
-name=${CONTAINER_IMAGE}/server
-
-# build and publish Docker image (gitlab-ci)
-
-docker build . \
-	-t ${name}:${CI_COMMIT_SHA} \
-	-t ${name}:${CI_COMMIT_REF_NAME} \
-	-t ${name}:latest
-
-docker push ${name}:${CI_COMMIT_SHA}
-docker push ${name}:${CI_COMMIT_REF_NAME}
-[ "$CI_COMMIT_BRANCH" = master ] && docker push ${name}:latest
-
-exit 0