change dockerfile to fix memory issue (#21)

Co-authored-by: dafifynn <[email protected]>

Author: daphneherlambda

Dockerfile

@@ -1,21 +1,17 @@
-FROM debian AS builder
+FROM --platform=linux/amd64 debian AS builder
 WORKDIR /code
+RUN apt update -y
+RUN apt install -y curl \
+                   build-essential \
+                   libunwind-dev \
+                   libssl-dev \
+                   lldb \
+                   pkg-config \
+                   binutils-dev \
+                   git
+RUN curl https://sh.rustup.rs -sSf | bash -s -- -y --default-toolchain nightly
 ENV PATH="/root/.cargo/bin:${PATH}"
-RUN apt update \
-    && apt install curl -y \
-    && curl https://sh.rustup.rs -sSf | bash -s -- -y \
-    && apt-get update \
-    && apt-get install -y \
-        build-essential \
-        libunwind-dev \
-        libssl-dev \
-        lldb \
-        pkg-config \
-        binutils-dev \
-    && apt-get clean \
-    && apt install git -y \
-    && cargo install honggfuzz \
-    && cargo install cargo-fuzz \
-    && rustup toolchain install nightly
+RUN cargo install honggfuzz
+RUN cargo install cargo-fuzz
 
 RUN git clone https://github.com/lambdaclass/fuzzing_examples.git