Reduce docker image size

.github/workflows/build.yml

@@ -50,8 +50,8 @@ jobs:
           --platform linux/x86_64 \
           --build-arg RUSTC_VERSION=${{ matrix.config.rustc }} \
           --build-arg NODE_VERSION=${{ matrix.config.node }} \
-          --build-arg SOLANA_CLI=${{ matrix.config.solana }} \
-          --build-arg ANCHOR_CLI=${{ matrix.config.anchor }} \
+          --build-arg SOLANA_VERSION=${{ matrix.config.solana }} \
+          --build-arg ANCHOR_VERSION=${{ matrix.config.anchor }} \
           $tags .
     - name: Push Docker Image
       if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}

Dockerfile

@@ -1,41 +1,42 @@
-FROM ubuntu:24.04
+FROM debian:bullseye-slim
 
-ARG DEBIAN_FRONTEND=noninteractive
 ARG RUSTC_VERSION="v1.78.0"
 ARG NODE_VERSION="v22.8.0"
-ARG SOLANA_CLI="v1.17.25"
-ARG ANCHOR_CLI="v0.29.0"
-
-ENV HOME="/root"
-ENV PATH="${HOME}/.cargo/bin:${PATH}"
-ENV PATH="${HOME}/.local/share/solana/install/active_release/bin:${PATH}"
-ENV PATH="${HOME}/.nvm/versions/node/${NODE_VERSION}/bin:${PATH}"
+ARG SOLANA_VERSION="v1.17.25"
+ARG ANCHOR_VERSION="v0.29.0"
 
 # Install base utilities.
 RUN apt-get update -qq && apt-get upgrade -qq && apt-get install -qq \
-    build-essential git curl wget jq pkg-config python3-pip \
-    libssl-dev libudev-dev
+    build-essential pkg-config libudev-dev curl
 
 # Install rust.
-RUN curl "https://sh.rustup.rs" -sfo rustup.sh && \
-    sh rustup.sh --default-toolchain ${RUSTC_VERSION#v} -y && \
-    rustup component add rustfmt clippy
-
-# Install node / npm / yarn.
-RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.40.1/install.sh | bash
-ENV NVM_DIR="${HOME}/.nvm"
-RUN . $NVM_DIR/nvm.sh && \
-    npm install -g yarn
-
-# Install Solana tools.
-RUN sh -c "$(curl -sSfL https://release.anza.xyz/${SOLANA_CLI}/install)"
-
-# Install anchor.
-RUN cargo install --git https://github.com/coral-xyz/anchor --tag ${ANCHOR_CLI} anchor-cli --locked
+ENV PATH="/.cargo/bin:${PATH}"
+RUN curl -O "https://static.rust-lang.org/dist/rust-${RUSTC_VERSION#v}-x86_64-unknown-linux-gnu.tar.xz" && \
+    tar -xvf rust-${RUSTC_VERSION#v}-x86_64-unknown-linux-gnu.tar.xz && \
+    sh ./rust-${RUSTC_VERSION#v}-x86_64-unknown-linux-gnu/install.sh && \
+    rm rust-${RUSTC_VERSION#v}-x86_64-unknown-linux-gnu.tar.xz && \
+    rm -r rust-${RUSTC_VERSION#v}-x86_64-unknown-linux-gnu
+
+# Install node.
+ENV PATH="/node-${NODE_VERSION}-linux-x64/bin:${PATH}"
+RUN curl -O "https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-linux-x64.tar.xz" && \
+    tar -xvf node-${NODE_VERSION}-linux-x64.tar.xz && \
+    rm node-${NODE_VERSION}-linux-x64.tar.xz
+
+# Install Solana.
+ENV PATH="/solana-release/bin:${PATH}"
+RUN curl -O "https://release.anza.xyz/${SOLANA_VERSION}/solana-release-x86_64-unknown-linux-gnu.tar.bz2" && \
+    tar -xvf solana-release-x86_64-unknown-linux-gnu.tar.bz2 && \
+    rm solana-release-x86_64-unknown-linux-gnu.tar.bz2
+
+# Install Anchor.
+RUN npm install -g @coral-xyz/anchor-cli@${ANCHOR_VERSION#v}
+
+# Install yarn.
+RUN npm install -g yarn
 
 # Build a dummy program to bootstrap the BPF SDK (doing this speeds up builds).
-RUN anchor init dummy && cd dummy && (anchor build || true)
-RUN rm -r dummy
+RUN anchor init dummy && cd dummy && (anchor build || true) && cd .. && rm -r dummy
 
 # Set up the working directory
 RUN mkdir /workdir