feat: Smaller zk_environment image

docker/zk-environment/Dockerfile

@@ -20,10 +20,31 @@ RUN git submodule update --init --recursive
 
 # Build Solidity
 WORKDIR /solidity/build
-RUN cmake ..
-RUN make
+# The default compilation is Release with Debug symbols, which is quite large.
+RUN cmake .. -DCMAKE_BUILD_TYPE="Release"
+RUN make -j
 
-FROM debian:bookworm as rust-lightweight
+# Rust binaries - with a separate builder.
+FROM rust:slim-bookworm as rust-builder
+
+ARG ARCH=amd64
+RUN apt-get update && apt-get install -y \
+    libssl-dev \
+    pkg-config \
+    libclang-15-dev \
+    g++ \
+    cmake
+
+RUN cargo install --version=0.7.3 sqlx-cli
+RUN cargo install cargo-nextest
+RUN cargo install cargo-spellcheck
+RUN cargo install sccache
+
+RUN cargo install --git https://github.com/foundry-rs/foundry \
+    --profile local --locked forge cast
+
+# Main builder.
+FROM debian:bookworm as rust-lightweight-base
 
 ARG ARCH=amd64
 
@@ -64,7 +85,7 @@ RUN apt-get update && \
     lldb-15 \
     lld-15 \
     liburing-dev \
-    libclang-dev
+    libclang-15-dev
 
 # Install Docker
 RUN apt-get update && \
@@ -92,21 +113,28 @@ ENV RUSTUP_HOME=/usr/local/rustup \
     PATH=/usr/local/cargo/bin:$PATH
 
 # Install gloud for GCR/GAR login
+# Google was super lazy, and their package is around 1 GB.
+# So we trim it a little bit based on info from `https://github.com/GoogleCloudPlatform/gsutil/issues/1732`
 ENV GCLOUD_VERSION=451.0.1
 RUN echo "deb [arch=${ARCH}] http://packages.cloud.google.com/apt cloud-sdk main" > /etc/apt/sources.list.d/google-cloud-sdk.list && \
     wget -c -O - https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - && \
     apt-get update -y && apt-get install google-cloud-cli=${GCLOUD_VERSION}-0 --no-install-recommends -y && \
     gcloud config set core/disable_usage_reporting true && \
     gcloud config set component_manager/disable_update_check true && \
-    gcloud config set metrics/environment github_docker_image
-
-RUN wget -c -O - https://sh.rustup.rs | bash -s -- -y && \
-    rustup default stable
-
-RUN cargo install --version=0.7.3 sqlx-cli
-RUN cargo install cargo-nextest
-RUN cargo install cargo-spellcheck
-
+    gcloud config set metrics/environment github_docker_image && \
+    rm -rf $(find /usr/lib/google-cloud-sdk/ -regex ".*/__pycache__") && \
+    rm -rf /usr/lib/google-cloud-sdk/bin/anthoscli && \
+    rm -rf /usr/lib/google-cloud-sdk/platform/bundledpythonunix && \
+    rm -rf /usr/lib/google-cloud-sdk/data/gcloud.json
+
+COPY --from=rust-builder /usr/local/cargo/bin/sqlx \
+    /usr/local/cargo/bin/cargo-sqlx \
+    /usr/local/cargo/bin/cargo-nextest \
+    /usr/local/cargo/bin/cargo-spellcheck \
+    /usr/local/cargo/bin/sccache \
+    /usr/local/cargo/bin/forge \
+    /usr/local/cargo/bin/cast /usr/local/cargo/bin/
+
 # Copy compiler (both solc and zksolc) binaries
 # Obtain `solc` 0.8.20.
 COPY --from=solidity-builder /solidity/build/solc/solc /usr/bin/
@@ -122,21 +150,21 @@ RUN apt-get remove valgrind -y
 # We need valgrind 3.20, which is unavailable in repos or ppa, so we will build it from source
 RUN wget -c https://sourceware.org/pub/valgrind/valgrind-3.20.0.tar.bz2 && \
     tar -xf valgrind-3.20.0.tar.bz2 && \
-    cd valgrind-3.20.0 && ./configure && make && make install && \
+    cd valgrind-3.20.0 && ./configure && make -j && make install && \
     cd ../ && rm -rf valgrind-3.20.0.tar.bz2 && rm -rf valgrind-3.20.0
 
-# Install foundry
-RUN cargo install --git https://github.com/foundry-rs/foundry \
-    --profile local --locked forge cast
 
 # Setup the environment
 ENV ZKSYNC_HOME=/usr/src/zksync
 ENV PATH="${ZKSYNC_HOME}/bin:${PATH}"
 ENV CI=1
-RUN cargo install sccache
 ENV RUSTC_WRAPPER=/usr/local/cargo/bin/sccache
 
-FROM rust-lightweight as rust-lightweight-nightly
+# If target is 'main' - then install default rust.
+FROM rust-lightweight-base as rust-lightweight
+RUN wget -c -O - https://sh.rustup.rs | bash -s -- -y
+
 
-RUN rustup install nightly-2024-05-07 && \
-    rustup default nightly-2024-05-07
+# If target is nightly - then install only nightly rust.
+FROM rust-lightweight-base as rust-lightweight-nightly
+RUN wget -c -O - https://sh.rustup.rs | bash -s -- -y --default-toolchain nightly-2024-05-07