add .devcontainer

Author: io-developer

.devcontainer/Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:20.04
+
+RUN export DEBIAN_FRONTEND=noninteractive \
+    && apt update \
+    && apt install -y php7.4-cli php7.4-dev php7.4-mbstring php7.4-curl php7.4-intl git zip unzip libicu-dev
+
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+RUN mkdir -p /xdebug && git clone https://github.com/xdebug/xdebug.git --recursive --branch 3.1.0 /xdebug
+RUN cd /xdebug \
+    && phpize \
+    && ./configure --enable-xdebug \
+    && make \
+    && make install \
+    && echo 'zend_extension=xdebug' > /etc/php/7.4/cli/conf.d/99-xdebug.ini
+
+RUN php -v
+
+CMD ["sleep", "infinity"]

.devcontainer/devcontainer.json

@@ -0,0 +1,15 @@
+{
+    "name": "php-whois-dev",
+    "dockerComposeFile": "docker-compose.yml",
+	"service": "php-whois-dev",
+	"workspaceFolder": "/opt/project",
+	"shutdownAction": "stopCompose",
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"xdebug.php-debug",
+				"xdebug.php-pack"
+			]
+		}
+	}
+}

.devcontainer/docker-compose.yml

@@ -0,0 +1,7 @@
+version: '3.9'
+
+services:
+  php-whois-dev:
+    build: .
+    volumes:
+      - ../:/opt/project