Create Dockerfile

src/code_generator/templates/producer_nats/Dockerfile

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+FROM ubuntu:24.04 AS wash-build-image
+
+# Install dependencies and tools
+RUN apt-get update && apt-get install -y \
+    curl \
+    wget \
+    tar \
+    git \
+    build-essential \
+    && rm -rf /var/lib/apt/lists/*
+
+# ----------------- Install WasmCloud -----------------
+RUN curl -s "https://packagecloud.io/install/repositories/wasmcloud/core/script.deb.sh" | bash && \
+    apt-get install -y wash
+
+# ----------------- Install Go 1.23 -----------------    
+RUN wget https://go.dev/dl/go1.23.4.linux-amd64.tar.gz && \
+    tar -C /usr/local -xzf go1.23.4.linux-amd64.tar.gz && \
+    rm go1.23.4.linux-amd64.tar.gz
+
+# Set Go environment variables
+ENV PATH="/usr/local/go/bin:${PATH}"
+ENV GOPATH="/go"
+ENV GOROOT="/usr/local/go"
+
+# ----------------- Install TinyGo 0.34.0 -----------------
+RUN wget https://github.com/tinygo-org/tinygo/releases/download/v0.34.0/tinygo_0.34.0_amd64.deb && \
+    dpkg -i tinygo_0.34.0_amd64.deb && \
+    rm tinygo_0.34.0_amd64.deb
+
+# ----------------- Install Rust -----------------
+# Install Rust
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && \
+    . "$HOME/.cargo/env" && \
+    cargo install --locked wasm-tools
+
+# Set Rust environment variables
+ENV PATH="/root/.cargo/bin:${PATH}"
+
+# Verify installations
+RUN go version && tinygo version && cargo --version && wash --version && wasm-tools --version
+
+
+# ----------------- Build the WasmCloud module -----------------
+FROM wash-build-image
+
+RUN mkdir /app
+WORKDIR /app
+
+# Install go dependencies, build the wasm module, push it to the registry
+CMD ["sh", "-c", "go env -w GOFLAGS=-buildvcs=false && go mod download && go mod verify && wash build && wash push $REGISTRY build/*.wasm"]