Add docker related files

_web_server/Dockerfile

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+# syntax=docker/dockerfile:1
+FROM ubuntu:22.10
+LABEL description="Verilog playground"
+
+# Prepare OS
+RUN apt-get -y update \
+    && apt-get -y install iverilog guile-3.0 locales git
+RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
+    && locale-gen
+
+# Environment
+ENV GIT_SSL_NO_VERIFY=1
+ENV GUILE_LOAD_PATH=/server/embddr-scheme-library
+ENV LANG=en_US.UTF-8
+ENV DONOTUSEFIREJAIL=1
+
+# Copy server files
+WORKDIR /server
+COPY server/* ./
+RUN git clone https://git.embddr.com/np/embddr-scheme-library.git
+RUN mkdir play-work /verilog-playground-store
+
+EXPOSE 8080
+VOLUME /verilog-playground-store
+
+CMD [ "guile", "-e", "main",                     \
+    "./playground-server.scm",                   \
+    "--port=8080",                               \
+    "--addr=0.0.0.0",                            \
+    "--host=https://play.embddr.com",            \
+    "--iverilog-exe=./iverilog",                 \
+    "--vvp-exe=./vvp",                           \
+    "--max-len=10000",                           \
+    "--work-base=play-work",                     \
+    "--stor-base=/verilog-playground-store",     \
+    "--log-level=2" ]

_web_server/container-create.sh

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+#!/usr/bin/env bash
+
+docker build -t playground .

_web_server/container-run.sh

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+#!/usr/bin/env bash
+
+if [ 0 -eq "$#" ]; then
+    echo "Usage $0 start/stop/status"
+    exit -1
+fi
+
+action=$1
+container=playground
+
+case $action in
+    "start")
+        cid=$(docker container ls -q -a -f name=$container)
+
+        if [ -z "$cid" ]; then
+            docker run -d --name $container                             \
+                   -p 127.0.0.1:8089:8080                               \
+                   -v /srv/playground/storage:/verilog-playground-store \
+                   --cpus=1 --memory=16g --memory-swap=16g              \
+                   $container
+        else
+            docker start $container
+        fi
+        ;;
+
+    "stop")
+        # Press twice CRTL-C
+        docker kill -s SIGINT $container
+        docker kill -s SIGINT $container
+        ;;
+
+    "status")
+        cid=$(docker container ls -q -f name=$container)
+
+        if [ -z "$cid" ]; then
+            echo "Stopped"
+        else
+            echo "Started"
+        fi
+        ;;
+
+    "*")
+        echo "Unknown action $action. Actions start, stop and status are allowed"
+        ;;
+esac