Add dockerfile and regtest files

.dockerignore

@@ -21,3 +21,4 @@
 !zebra-*
 !zebrad
 !docker/entrypoint.sh
+!testnet-single-node-deploy/

testnet-single-node-deploy/dockerfile

@@ -1,17 +1,26 @@
-# Use Rust 1.81.0 as the base image
 FROM rust:1.81.0
 
-# Install required dependencies
-RUN apt-get update && apt-get install -y git build-essential clang
+# Set up Rust and cargo
+RUN apt-get update && apt-get install git build-essential clang -y
 
-# Copy the entire project, except whats defined in .dockerignore
+# Set the working directory to the repo root
+WORKDIR /app
+
+# Copy the entire repository content (from the parent zebra directory)
 COPY . .
 
-# Build the 'zebrad' binary with the 'getblocktemplate-rpcs' feature enabled
+RUN ls -la /app/
+RUN find /app -name "*testnet*" -type d
+RUN find /app -name "*regtest*" -type f
+RUN pwd && ls -la
+
+# Build zebrad with the required features
 RUN cargo build --release --package zebrad --bin zebrad --features="getblocktemplate-rpcs"
 
-# Expose the default Zebra node RPC port
+RUN ls -la target/release/
+RUN find target/release -name "*zebr*" -type f
+
 EXPOSE 18232
 
-# Set the entrypoint
-ENTRYPOINT ["target/release/zebrad", "-c", "regtest-config.toml"]
+# Run the zebra node
+ENTRYPOINT ["target/release/zebrad", "-c", "/app/testnet-single-node-deploy/regtest-config.toml"]