add update of packages and change docker builder to buildx

Dockerfile

@@ -1,9 +1,9 @@
-FROM ubuntu:rolling
+FROM ubuntu:latest
 
 ENV TZ=Europe/Vienna
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 
-RUN apt-get update && apt-get install -y software-properties-common && apt-add-repository universe && add-apt-repository ppa:ondrej/php
+RUN apt-get update && apt-get update -y && apt-get install -y software-properties-common && apt-add-repository universe && add-apt-repository ppa:ondrej/php
 RUN apt-get update && apt-get install -y apache2 php8.0 libapache2-mod-php8.0 php8.0-mysql apt-utils tzdata nano && apt-get clean
 
 ENV APACHE_RUN_USER  www-data

build.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+DOCKER_IMAGE_NAME="daniel156161/apache-php"
+DOCKER_CONTAINER_NAME="apache"
+GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
+
+run_docker_container() {
+  echo "Running..."
+  docker run -dp 80:80 \
+    -e UID=$(id -u) \
+    -e GID=$(id -g) \
+    -v "$PWD"/moodle:/var/www/html/ \
+    moodlehq/moodle-php-apache:7.1
+}
+
+build_docker_image() {
+  TAG="$1"
+
+  echo "Building..."
+  docker buildx build --push \
+    --platform linux/amd64 \
+    --tag "$DOCKER_IMAGE_NAME:$TAG" .
+}
+
+if [ "$GIT_BRANCH" == "master" ]; then
+  GIT_BRANCH="latest"
+fi
+
+case "$1" in
+  run)
+    run_docker_container
+    ;;
+  build)
+    build_docker_image "$GIT_BRANCH"
+    ;;
+  upload)
+    build_docker_image "$GIT_BRANCH"
+    docker push "$DOCKER_IMAGE_NAME:$GIT_BRANCH"
+    ;;
+  test)
+    build_docker_image "$GIT_BRANCH"
+    run_docker_container
+    ;;
+  *)
+    echo "Usage: $0 {run|build|test|upload}"
+    exit 1
+    ;;
+esac