Distribute aarch64 Linux tarball builds (#1664)

dockerbuild/Dockerfile

@@ -1,47 +1,25 @@
-# Docker image to facilitate building Element Desktop with native bits using a glibc version with broader compatibility
-FROM buildpack-deps:buster-curl
+# Docker image to facilitate building Element Desktop's native bits using a glibc version with broader compatibility
+FROM rust:buster
 
 ENV DEBIAN_FRONTEND noninteractive
 
 RUN curl --proto "=https" -L https://yarnpkg.com/latest.tar.gz | tar xvz && mv yarn-* /yarn && ln -s /yarn/bin/yarn /usr/bin/yarn
 RUN apt-get -qq update && apt-get -qq dist-upgrade && \
-  # add repo for git-lfs
-  curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | bash && \
-  # git ssh for using as docker image on CircleCI
-  # python for node-gyp
-  # rpm is required for FPM to build rpm package
+  apt-get -qq install --no-install-recommends \
   # tclsh is required for building SQLite as part of SQLCipher
+  tcl \
   # libsecret-1-dev is required even for prebuild keytar
-  apt-get -qq install --no-install-recommends qtbase5-dev bsdtar build-essential autoconf libssl-dev gcc-multilib g++-multilib lzip rpm python libcurl4 git git-lfs ssh unzip tcl \
   libsecret-1-dev \
-  libopenjp2-tools \
-  # Used by github actions \
-  jq grep file \
   # Used by seshat (when not SQLCIPHER_STATIC) \
   libsqlcipher-dev && \
-  # git-lfs
-  git lfs install && \
   apt-get purge -y --auto-remove && rm -rf /var/lib/apt/lists/*
-
-WORKDIR /project
-
-# fix error /usr/local/bundle/gems/fpm-1.5.0/lib/fpm/package/freebsd.rb:72:in `encode': "\xE2" from ASCII-8BIT to UTF-8 (Encoding::UndefinedConversionError)
-# http://jaredmarkell.com/docker-and-locales/
-# http://askubuntu.com/a/601498
-ENV LANG C.UTF-8
-ENV LANGUAGE C.UTF-8
-ENV LC_ALL C.UTF-8
+RUN ln -s /usr/bin/python3 /usr/bin/python & ln -s /usr/bin/pip3 /usr/bin/pip
 
 ENV DEBUG_COLORS true
 ENV FORCE_COLOR true
+
 ENV NODE_VERSION 18.19.0
-
-# this package is used for snapcraft and we should not clear apt list - to avoid apt-get update during snap build
-RUN curl --proto "=https" -L https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-linux-x64.tar.gz | tar xz -C /usr/local --strip-components=1 && \
-  unlink /usr/local/CHANGELOG.md && unlink /usr/local/LICENSE && unlink /usr/local/README.md
-
-ENV RUSTUP_HOME=/usr/local/rustup \
-    CARGO_HOME=/usr/local/cargo \
-    PATH=/usr/local/cargo/bin:$PATH
-
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --no-modify-path --profile minimal
+ARG TARGETOS
+ARG TARGETARCH
+COPY setup.sh /setup.sh
+RUN /setup.sh

dockerbuild/aarch64/.cargo/config.toml

@@ -1,3 +0,0 @@
-[target.aarch64-unknown-linux-gnu]
-linker = "aarch64-linux-gnu-gcc"
-rustflags = ["-L/usr/lib/aarch64-linux-gnu"]

dockerbuild/aarch64/.env

@@ -1,11 +0,0 @@
-AS=/usr/bin/aarch64-linux-gnu-as
-STRIP=/usr/bin/aarch64-linux-gnu-strip
-AR=/usr/bin/aarch64-linux-gnu-ar
-CC=/usr/bin/aarch64-linux-gnu-gcc
-CPP=/usr/bin/aarch64-linux-gnu-cpp
-CXX=/usr/bin/aarch64-linux-gnu-g++
-LD=/usr/bin/aarch64-linux-gnu-ld
-FC=/usr/bin/aarch64-linux-gnu-gfortran
-PKG_CONFIG_PATH=/usr/lib/aarch64-linux-gnu/pkgconfig
-CFLAGS=-L/usr/lib/aarch64-linux-gnu
-RUSTFLAGS=-L/usr/lib/aarch64-linux-gnu

dockerbuild/setup.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -x
+declare -A archMap=(["amd64"]="x64" ["arm64"]="arm64")
+ARCH="${archMap["$TARGETARCH"]}"
+curl --proto "=https" -L "https://nodejs.org/dist/v$NODE_VERSION/node-v$NODE_VERSION-$TARGETOS-$ARCH.tar.gz" | tar xz -C /usr/local --strip-components=1 && \
+  unlink /usr/local/CHANGELOG.md && unlink /usr/local/LICENSE && unlink /usr/local/README.md