Create Dockerfile

Dockerfile

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+# Use the official Ruby 3.2.0 Alpine image as the base image
+FROM ruby:3.2.0-alpine
+
+# Install system dependencies
+RUN apk add --no-cache build-base
+
+RUN gem install bundler --version=2.4.3
+
+# Create a directory for your application
+RUN mkdir -p /mrsk
+
+# Set the working directory to /mrsk
+WORKDIR /mrsk
+
+# Copy the Gemfile, Gemfile.lock into the container
+COPY Gemfile Gemfile.lock mrsk.gemspec ./
+
+# Required in mrsk.gemspec
+COPY lib/mrsk/version.rb /mrsk/lib/mrsk/version.rb
+
+# Install gems
+RUN bundle install
+
+# Copy the rest of your application code into the container
+COPY . .
+
+# Install the gem locally from the project folder
+RUN gem build mrsk.gemspec && \
+    gem install ./mrsk-*.gem --no-document
+
+# Set the entrypoint to run the installed binary
+ENTRYPOINT ["mrsk"]