Add integration Dockerfile

integration/images/ruby/3.4/Dockerfile

@@ -0,0 +1,54 @@
+FROM ruby:3.4
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install prerequisites
+RUN set -ex && \
+        echo "===> Installing dependencies" && \
+        apt-get -y update && \
+        apt-get install -y --force-yes --no-install-recommends \
+            curl wget tar gzip gnupg apt-transport-https ca-certificates tzdata locales && \
+        \
+        echo "===> Installing NodeJS" && \
+        apt-get install -y --force-yes --no-install-recommends nodejs && \
+        \
+        echo "===> Installing Yarn" && \
+        curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+        echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
+        apt-get update && \
+        apt-get install -y --force-yes --no-install-recommends yarn && \
+        \
+        echo "===> Installing database libraries" && \
+        apt-get install -y --force-yes --no-install-recommends \
+            postgresql-client sqlite3 && \
+        \
+        echo "===> Installing dev tools" && \
+        mkdir -p /usr/share/man/man1 && \
+        apt-get install -y --force-yes --no-install-recommends \
+            sudo git openssh-client rsync vim \
+            net-tools netcat-openbsd parallel unzip zip bzip2 && \
+        \
+        echo "===> Cleaning up" && \
+        rm -rf /var/lib/apt/lists/*;
+
+# Set timezone to UTC by default
+RUN ln -sf /usr/share/zoneinfo/Etc/UTC /etc/localtime
+
+# Set language
+RUN locale-gen en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+
+# Install RubyGems
+RUN gem update --system 3.4.1
+RUN mkdir -p "$GEM_HOME" && chmod -R 777 "$GEM_HOME"
+
+# Upgrade RubyGems and Bundler
+RUN gem update --system 3.4.1
+RUN gem install bundler
+ENV BUNDLE_SILENCE_ROOT_WARNING 1
+
+# Setup demo environment includes
+COPY ./include /vendor/dd-demo
+ENV RUBYLIB /vendor/dd-demo
+ENV RUBYOPT -rdatadog/demo_env