build: use lambda image to ensure binary compatibility when building from source

Dockerfile

@@ -7,6 +7,17 @@ ARG runtime
 RUN mkdir -p /build/python/lib/$runtime/site-packages
 WORKDIR /build
 
+# Install GCC
+RUN set -eux; \
+ if command -v dnf >/dev/null 2>&1; then \
+ dnf -y install git gcc-c++; \
+ else \
+ yum -y install git gcc10 gcc10-c++; \
+ ln -s /usr/bin/gcc10-gcc /usr/bin/gcc; \
+ ln -s /usr/bin/gcc10-g++ /usr/bin/g++; \
+ ln -s /usr/bin/gcc10-cc /usr/bin/cc; \
+ fi
+
 # Add Rust compiler which is needed to build dd-trace-py from source
 RUN curl https://sh.rustup.rs -sSf | \
  sh -s -- --default-toolchain stable -y

scripts/build_layers.sh

@@ -61,7 +61,7 @@ function docker_build_zip {
  # between different python runtimes.
  temp_dir=$(mktemp -d)
  docker buildx build -t datadog-lambda-python-${arch}:$1 . --no-cache \
- --build-arg image=public.ecr.aws/docker/library/python:$1 \
+ --build-arg image=public.ecr.aws/lambda/python:$1 \
  --build-arg runtime=python$1 \
  --platform linux/${arch} \
  --progress=plain \