Gist for installing Swift on Fedora

install-swift.sh

#!/bin/bash

yum -y install \
  git               \
  gcc-c++           \
  libcurl-devel     \
  libedit-devel     \
  libuuid-devel     \
  libxml2-devel     \
  ncurses-devel     \
  python3-devel     \
  python3.9         \
  rsync             \
  sqlite-devel      \
  unzip             \
  zip            

export SWIFT_SIGNING_KEY=A62AE125BBBFBB96A6E042EC925CC1CCED3D1561
export SWIFT_PLATFORM=ubi9
export SWIFT_BRANCH=swift-5.10-release
export SWIFT_VERSION=swift-5.10-RELEASE
export SWIFT_WEBROOT=https://download.swift.org

set -e; 
ARCH_NAME="$(rpm --eval '%{_arch}')"; 
url=; 
case "${ARCH_NAME##*-}" in 
    'x86_64') 
        OS_ARCH_SUFFIX=''; 
        ;; 
    'aarch64') 
        OS_ARCH_SUFFIX='-aarch64'; 
        ;; 
    *) echo >&2 "error: unsupported architecture: '$ARCH_NAME'"; exit 1 ;; 
esac; 
SWIFT_WEBDIR="$SWIFT_WEBROOT/$SWIFT_BRANCH/$(echo $SWIFT_PLATFORM | tr -d .)$OS_ARCH_SUFFIX" 
SWIFT_BIN_URL="$SWIFT_WEBDIR/$SWIFT_VERSION/$SWIFT_VERSION-$SWIFT_PLATFORM$OS_ARCH_SUFFIX.tar.gz" 
SWIFT_SIG_URL="$SWIFT_BIN_URL.sig" 
echo $SWIFT_BIN_URL 
# - Download the GPG keys, Swift toolchain, and toolchain signature, and verify.
export GNUPGHOME="$(mktemp -d)" 
curl -fsSL "$SWIFT_BIN_URL" -o swift.tar.gz "$SWIFT_SIG_URL" -o swift.tar.gz.sig 
gpg --batch --quiet --keyserver keyserver.ubuntu.com --recv-keys "$SWIFT_SIGNING_KEY" 
gpg --batch --verify swift.tar.gz.sig swift.tar.gz 
# - Unpack the toolchain, set libs permissions, and clean up.
tar -xzf swift.tar.gz --directory / --strip-components=1 
chmod -R o+r /usr/lib/swift 
rm -rf "$GNUPGHOME" swift.tar.gz.sig swift.tar.gz