Build solana inside docker container for servers that don't have cargo

.dockerignore

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+target/

dev/Dockerfile

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+FROM rust:1.63.0
+
+# Add Google Protocol Buffers for Libra's metrics library.
+ENV PROTOC_VERSION 3.8.0
+ENV PROTOC_ZIP protoc-$PROTOC_VERSION-linux-x86_64.zip
+
+RUN set -x \
+ && apt update \
+ && apt install -y \
+      clang \
+      cmake \
+      libudev-dev \
+      make \
+      unzip \
+      libssl-dev \
+      pkg-config \
+      zlib1g-dev \
+      make \
+ && rustup component add rustfmt \
+ && rustup component add clippy \
+ && rustc --version \
+ && cargo --version \
+ && curl -OL https://github.com/google/protobuf/releases/download/v$PROTOC_VERSION/$PROTOC_ZIP \
+ && unzip -o $PROTOC_ZIP -d /usr/local bin/protoc \
+ && unzip -o $PROTOC_ZIP -d /usr/local include/* \
+ && rm -f $PROTOC_ZIP
+
+
+# Uses docker buildkit to cache the image.
+# /usr/local/cargo/git needed for crossbeam patch
+WORKDIR /solana
+COPY . .
+RUN --mount=type=cache,mode=0777,target=/solana/target \
+    --mount=type=cache,mode=0777,target=/usr/local/cargo/registry \
+    --mount=type=cache,mode=0777,target=/usr/local/cargo/git \
+    cargo build --verbose --release --bin solana-validator && cp target/release/solana-validator ./solana-validator

f

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+#!/usr/bin/env sh
+# Builds jito-solana in a docker container.
+# Useful for running on machines that might not have cargo installed but can run docker (Flatcar Linux).
+set -eux
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+
+DOCKER_BUILDKIT=1 docker build \
+  -t jitolabs/build-solana \
+  -f dev/Dockerfile . \
+  --progress=plain
+
+# Creates a temporary container, copies solana-validator built inside container there and
+# removes the temporary container.
+docker rm temp || true
+docker container create --name temp jitolabs/build-solana
+mkdir -p $SCRIPT_DIR/docker-output
+# Outputs the solana-validator binary to $SOLANA/docker-output/solana-validator
+docker container cp temp:/solana/solana-validator $SCRIPT_DIR/docker-output/solana-validator
+docker rm temp