fix: more descriptive name, plus dockerfile (#37)

* fix: more descriptive name

* feat: dockerfile

* feat: dockerfile

.github/workflows/ecr-cd.yml → .github/workflows/builder-ecr-cd.yml

@@ -1,4 +1,4 @@
-name: Docker ECR Push
+name: Docker ECR Push - Builder
 
 on:
   push:

.github/workflows/transaction-sender-ecr-cd.yml

@@ -0,0 +1,28 @@
+name: Docker ECR Push - Transaction Sender
+
+on:
+  push:
+    branches: [main]
+    tags:
+      - v**
+  workflow_dispatch:
+
+
+permissions:
+  packages: write
+  contents: read
+  id-token: write
+
+# simplest example of using the rust-base action
+jobs:
+  docker-ecr-push:
+    uses: init4tech/actions/.github/workflows/ecr-build-and-push.yml@main
+    with:
+      rust-binary-name: transaction-sender
+      environment: dev
+      requires-private-deps: true
+      dockerfile-path: transaction-sender.Dockerfile
+    secrets:
+      aws-ecr-repository: ${{ secrets.AWS_ECR_REPOSITORY }}
+      aws-ecr-deployer-role-arn: ${{ secrets.AWS_ECR_DEPLOYER_ROLE_ARN }}
+      SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}

Cargo.toml

@@ -18,7 +18,7 @@ name = "zenith-builder-example"
 path = "bin/builder.rs"
 
 [[bin]]
-name = "integration-test"
+name = "transaction-submitter"
 path = "bin/submit_transaction.rs"
 
 [dependencies]

transaction-submitter.Dockerfile

@@ -0,0 +1,38 @@
+# syntax=docker/dockerfile:1.7-labs
+### STAGE 0: Create base chef image for building
+### cargo chef is used to speed up the build process by caching dependencies using docker
+FROM --platform=$TARGETPLATFORM lukemathwalker/cargo-chef:latest-rust-latest as chef
+
+RUN cargo install cargo-chef
+
+WORKDIR /app
+
+### Stage 1: cargo chef prepare
+### Creates the recipe.json file which is a manifest of Cargo.toml files and 
+### the relevant Cargo.lock file
+FROM chef as planner
+COPY --exclude=target . .
+RUN cargo chef prepare
+
+### Stage 2: Build the project
+### This stage builds the deps of the project (not the code) using cargo chef cook
+### and then it copies the source code and builds the actual crates
+### this takes advantage of docker layer caching to the max
+FROM chef as builder
+COPY --from=planner /app/recipe.json recipe.json
+RUN apt-get update && apt-get -y upgrade && apt-get install -y gcc libclang-dev pkg-config libssl-dev
+RUN rustup target add x86_64-unknown-linux-gnu 
+RUN rustup toolchain install stable-x86_64-unknown-linux-gnu
+
+RUN --mount=type=ssh cargo chef cook --release --target x86_64-unknown-linux-gnu --recipe-path recipe.json --bin transaction-submitter 
+COPY --exclude=target . .
+
+RUN --mount=type=ssh cargo build --release --target x86_64-unknown-linux-gnu --bin transaction-submitter
+
+# Stage 3: Final image for running in the env
+FROM --platform=$TARGETPLATFORM debian:bookworm-slim
+RUN apt-get update && apt-get -y upgrade && apt-get install -y libssl-dev ca-certificates 
+
+COPY --from=builder /app/target/x86_64-unknown-linux-gnu/release/transaction-submitter /usr/local/bin/transaction-submitter
+
+ENTRYPOINT [ "/usr/local/bin/transaction-submitter" ]