General: Add container to use in development

.devcontainer/Containerfile

@@ -0,0 +1,63 @@
+FROM php:8.3 as base
+ENV AUTOLOAD_VERSION 0.2.0
+
+RUN docker-php-ext-install mysqli
+
+RUN pecl install raphf \
+    && docker-php-ext-enable raphf
+
+RUN apt-get update
+
+RUN apt-get install -y libzip-dev unzip \
+    && docker-php-ext-install zip
+
+RUN apt-get install -y zlib1g-dev libcurl4-openssl-dev libssl-dev libicu-dev \
+    && pecl install pecl_http \
+    && docker-php-ext-enable http
+
+RUN apt-get install uuid-dev \
+    && pecl install uuid \
+    && docker-php-ext-enable uuid
+
+RUN curl -fsSL "https://github.com/pprkut/autoload-psr/releases/download/$AUTOLOAD_VERSION/autoload_psr-$AUTOLOAD_VERSION.tar.gz" -o autoload_psr.tar.gz \
+    && mkdir -p autoload_psr \
+    && tar -xf autoload_psr.tar.gz -C autoload_psr --strip-components=1 \
+    && rm autoload_psr.tar.gz \
+    && ( \
+        cd autoload_psr \
+        && phpize \
+        && ./configure \
+        && make -j "$(nproc)" \
+        && make install \
+    ) \
+    && rm -r autoload_psr \
+    && docker-php-ext-enable autoload_psr
+
+VOLUME /var/www/html
+VOLUME /var/www/libs
+
+RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
+
+ENV WEBROOT /var/www/html
+ENV TARGET_DIR /var/www/libs
+
+WORKDIR /var/www/html
+
+FROM base AS dev
+
+RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
+
+RUN pecl install xdebug \
+    && docker-php-ext-enable xdebug
+
+RUN pecl install uopz \
+    && docker-php-ext-enable uopz
+
+# dev tools separate install so we quickly change without rebuilding all php extensions
+RUN apt update && apt-get install -y --no-install-recommends \
+    sudo gnupg2 git ant jq mariadb-client \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install composer
+RUN curl -o /usr/local/bin/composer https://getcomposer.org/download/latest-stable/composer.phar \
+    && chmod +x /usr/local/bin/composer

.devcontainer/devcontainer.json

@@ -0,0 +1,23 @@
+{
+    "build": {
+		"dockerfile": "Containerfile"
+	},
+    "containerEnv": {
+		"XDEBUG_MODE": "debug"
+    },
+    "customizations": {
+		"vscode": {
+			"extensions": [
+				"felixfbecker.php-intellisense",
+				"octref.vetur"
+			],
+			"settings": {
+				"php.suggest.basic": false
+			}
+		}
+	},
+	"workspaceMount": "source=${localWorkspaceFolder},target=/var/www/html/dev.lunr,type=bind",
+	"workspaceFolder": "/var/www/html/dev.lunr",
+	"overrideCommand": true,
+	"postAttachCommand": "bash ./.devcontainer/setup.sh"
+}

.devcontainer/setup.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+composer install
+for command in $(ls vendor/bin); do
+    ln -s "$(pwd)/vendor/bin/$command" "/usr/local/bin/$command"
+done

composer.json

@@ -14,8 +14,11 @@
   },
   "require-dev": {
     "lunr/halo": "dev-master",
+    "phpstan/phpstan": "~1.0",
     "phpunit/phpunit": ">=9.0 <9.6",
-    "ext-xdebug": "~3.1"
+    "ext-xdebug": "~3.1",
+    "squizlabs/php_codesniffer": "^3.10",
+    "phploc/phploc": "^7.0"
   },
   "config": {
     "optimize-autoloader": true