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31 lines
901 B
Bash
Executable file
31 lines
901 B
Bash
Executable file
#!/bin/bash
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# bail on errors and unset variables
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set -euo pipefail
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SWIFT_VERSION=5.5.2
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SWIFT_DIR=swift-$SWIFT_VERSION-RELEASE-ubuntu20.04
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SWIFT_FILENAME=$SWIFT_DIR.tar.gz
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if [[ $(uname) = "Linux" ]]; then
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if which swift >/dev/null 2>/dev/null && swift --version | grep $SWIFT_VERSION >/dev/null 2>/dev/null; then
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echo "*** swift $SWIFT_VERSION is installed"
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else
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echo "*** installing swift"
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pushd $HOME
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if [[ -e $SWIFT_FILENAME ]]; then
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echo "*** $SWIFT_FILENAME exists, skipping download"
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else
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wget https://swift.org/builds/swift-$SWIFT_VERSION-release/ubuntu2004/swift-$SWIFT_VERSION-RELEASE/$SWIFT_FILENAME
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fi
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if [[ -e $SWIFT_DIR ]]; then
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echo "*** $SWIFT_DIR exists, skipping extraction"
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else
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tar xzf $SWIFT_FILENAME
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fi
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echo "*** add $HOME/$SWIFT_DIR/usr/bin to PATH in your shell's rc file"
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popd
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fi
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fi
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echo "*** done"
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