fix docker releases

Author: ndbroadbent

.dockerignore

@@ -0,0 +1,15 @@
+target
+.git
+node_modules
+docs
+docspring
+.nx
+.circleci
+.cursor
+.vscode
+.renamify
+build
+*.DS_Store
+integration_tests
+docs/**
+docspring/**

.github/workflows/release.yml

@@ -211,7 +211,7 @@ jobs:
           echo "Building docspringcom/cigen:${VERSION} and :latest"
           docker buildx build \
             --platform linux/amd64,linux/arm64 \
-            -f docker/cigen.Dockerfile \
+            -f Dockerfile \
             --build-arg CIGEN_VERSION="${VERSION}" \
             -t docspringcom/cigen:"${VERSION}" \
             -t docspringcom/cigen:latest \

Dockerfile

@@ -0,0 +1,19 @@
+### Builder stage: compile cigen from source
+FROM rust:1.88 AS builder
+WORKDIR /app
+
+# Copy source and build
+COPY . .
+RUN cargo build --release --locked --bin cigen
+
+### Runtime stage
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends --no-upgrade \
+    ca-certificates curl jq bash git \
+ && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
+
+# Copy compiled binary from builder
+COPY --from=builder /app/target/release/cigen /usr/local/bin/cigen
+
+ENTRYPOINT ["cigen"]