Update to alpine 3.21 which uses openssl 3

alpine/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.16.2
+FROM alpine:3.21
 WORKDIR /root
 
 # Set environment variables for rust and pyenv
@@ -7,19 +7,14 @@ ENV PATH="$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH"
 ENV PATH="/root/.cargo/bin:${PATH}"
 ENV RUST_BACKTRACE=1
 
-RUN sh -c "echo https://mirrors.edge.kernel.org/alpine/v3.16.2/community >> /etc/apk/repositories"
-RUN apk add bash git curl python3 openssl openssl-dev perl linux-headers make gcc musl-dev patch patchelf
+RUN apk add bash git curl python3 openssl openssl-dev perl linux-headers make gcc musl-dev patch patchelf py3-pip
 # Additional pyenv dependencies
 RUN apk add --no-cache build-base libffi-dev bzip2-dev zlib-dev xz-dev readline-dev sqlite-dev tk-dev
 
 # Install Rust
 RUN curl --proto '=https' --tlsv1.2 -sSf -o rustup https://sh.rustup.rs
 RUN sh ./rustup -y
 
-# Build a copy of openssl - needed for the rust-openssl crate
-COPY build-openssl.sh .
-RUN sh ./build-openssl.sh
-
 RUN curl https://pyenv.run | bash && \
     PYTHON_CONFIGURE_OPTS="--enable-shared" pyenv install --skip-existing 3.8 && \
     PYTHON_CONFIGURE_OPTS="--enable-shared" pyenv install --skip-existing 3.9 && \