ci: Pin rustup-init

Fixes mozilla#1887

qns/Dockerfile

@@ -1,27 +1,51 @@
 FROM martenseemann/quic-network-simulator-endpoint@sha256:12596544531465e77bdede50dd1e85b2c46c00f1634b3445eed277ca177666db AS buildimage
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
- curl git mercurial coreutils \
- build-essential libclang-dev lld \
- gyp ninja-build zlib1g-dev python \
+ git coreutils build-essential libclang-dev lld gyp ninja-build zlib1g-dev python \
  && apt-get autoremove -y && apt-get clean -y \
  && rm -rf /var/lib/apt/lists/*
 
-ARG RUST_VERSION=stable
+# From https://github.com/rust-lang/docker-rust/blob/cc31986e1dfe94671c639231ecf0503942c121d9/1.78.0/bookworm/slim/Dockerfile
 
 ENV RUSTUP_HOME=/usr/local/rustup \
  CARGO_HOME=/usr/local/cargo \
- PATH=/usr/local/cargo/bin:$PATH
+ PATH=/usr/local/cargo/bin:$PATH \
+ RUST_VERSION=1.78.0
 
-ADD --checksum=sha256:a3d541a5484c8fa2f1c21478a6f6c505a778d473c21d60a18a4df5185d320ef8 \
- https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init x86_64_rustup
-
-ADD --checksum=sha256:76cd420cb8a82e540025c5f97bda3c65ceb0b0661d5843e6ef177479813b0367 \
- https://static.rust-lang.org/rustup/dist/aarch64-unknown-linux-gnu/rustup-init aarch64_rustup
+RUN set -eux; \
+ apt-get update; \
+ apt-get install -y --no-install-recommends \
+ ca-certificates \
+ gcc \
+ libc6-dev \
+ wget \
+ ; \
+ dpkgArch="$(dpkg --print-architecture)"; \
+ case "${dpkgArch##*-}" in \
+ amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='a3d541a5484c8fa2f1c21478a6f6c505a778d473c21d60a18a4df5185d320ef8' ;; \
+ armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='7cff34808434a28d5a697593cd7a46cefdf59c4670021debccd4c86afde0ff76' ;; \
+ arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='76cd420cb8a82e540025c5f97bda3c65ceb0b0661d5843e6ef177479813b0367' ;; \
+ i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='cacdd10eb5ec58498cd95dbb7191fdab5fa4343e05daaf0fb7cdcae63be0a272' ;; \
+ ppc64el) rustArch='powerpc64le-unknown-linux-gnu'; rustupSha256='b152711fb15fd629f0d4c2731cbf9167e6352da0ffcb2210447d80c010180f96' ;; \
+ s390x) rustArch='s390x-unknown-linux-gnu'; rustupSha256='4ff9e7963ed0457e64cbb29d2b5a37496d1fa303f9300adc5251ee3c16bd3b30' ;; \
+ *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
+ esac; \
+ url="https://static.rust-lang.org/rustup/archive/1.27.0/${rustArch}/rustup-init"; \
+ wget "$url"; \
+ echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
+ chmod +x rustup-init; \
+ ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
+ rm rustup-init; \
+ chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
+ rustup --version; \
+ cargo --version; \
+ rustc --version; \
+ apt-get remove -y --auto-remove \
+ wget \
+ ; \
+ rm -rf /var/lib/apt/lists/*;
 
-RUN mv $(uname -m)_rustup rustup-init && \
- chmod +x rustup-init && \
- ./rustup-init -y -q --no-modify-path --profile minimal --default-toolchain $RUST_VERSION
+# End of copy from https://github.com/rust-lang/docker-rust...
 
 ENV NSS_DIR=/nss \
  NSPR_DIR=/nspr \