chore: add dockerfile

Author: SamMorrowDrums

Dockerfile

@@ -0,0 +1,26 @@
+FROM golang:1.23.7 AS build
+# Set the working directory
+WORKDIR /build
+# Copy the current directory contents into the working directory
+COPY . .
+# Install dependencies
+RUN go mod download
+# Build the server
+RUN go build -o github-mcp-server cmd/github-mcp-server/main.go
+# Make a stage to run the app
+FROM golang:1.23.7
+# Set the working directory
+WORKDIR /server
+# Copy the binary from the build stage
+COPY --from=build /build/github-mcp-server .
+# Switch to a non-root user
+RUN adduser --disabled-password --gecos '' appuser
+
+RUN chown -R appuser:appuser /server
+RUN chmod +x /server/github-mcp-server
+USER appuser
+# TODO no http server yet
+# Expose the port the app runs on
+EXPOSE 8080
+# Command to run the server
+CMD ["./github-mcp-server", "stdio"]