mirror of https://github.com/curusarn/resh
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107 lines
2.6 KiB
107 lines
2.6 KiB
#!/usr/bin/env bash
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set -euo pipefail
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echo
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echo "Please report any issues you encounter to: https://github.com/curusarn/resh/issues"
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echo
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echo "Looking for the latest release ..."
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json=$(curl --silent "https://api.github.com/repos/curusarn/resh/releases/latest")
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# not very robust but we don't want any dependencies to parse to JSON
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tag=$(echo "$json" | grep '"tag_name":' | cut -d':' -f2 | tr -d ',' | cut -d'"' -f2)
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if [ ${#tag} -lt 2 ]; then
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echo "ERROR: Couldn't determine the latest release! (extracted git tag is too short \"${tag}\")"
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exit 1
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fi
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if [ "${tag:0:1}" != v ]; then
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echo "ERROR: Couldn't determine the latest release! (extracted git tag doesn't start with 'v' \"${tag}\")"
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exit 1
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fi
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version="${tag:1}"
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# TODO: check if version is numeric
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echo
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echo "Latest version: $version (git tag: $tag)"
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if [ "$(uname)" = "Darwin" ]; then
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OS=darwin
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elif [ "$(uname)" = "Linux" ]; then
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OS=linux
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else
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OS=unknown
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fi
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if [ "$(uname -m)" = "x86_64" ]; then
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ARCH=amd64
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elif [ "$(uname -m)" = "i386" ]; then
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ARCH=386
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else
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ARCH=unknown
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fi
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if [ "$OS" = unknown ] || [ "$ARCH" = unknown ]; then
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echo "Couldn't detect your OS and architecture - exiting!"
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echo "Expected Linux or macOS on x86_64 or i386"
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exit 1
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fi
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dl_base="https://github.com/curusarn/resh/releases/download/${tag}"
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fname_checksums="resh_${version}_checksums.txt"
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dl_checksums="$dl_base/$fname_checksums"
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fname_binaries="resh_${version}_${OS}_${ARCH}.tar.gz"
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dl_binaries="$dl_base/$fname_binaries"
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tmpdir="$(mktemp -d /tmp/resh-rawinstall-XXX)"
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echo "Changing to $tmpdir ..."
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cd "$tmpdir"
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echo "Downloading files ..."
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curl_opt="--location --remote-name --progress-bar"
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echo "$dl_checksums"
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# shellcheck disable=2086
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curl $curl_opt "$dl_checksums"
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echo "$dl_binaries"
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# shellcheck disable=2086
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curl $curl_opt "$dl_binaries"
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# TODO: check if we downloaded anything
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# Github serves you a "Not found" page so the curl doesn't error out
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echo
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echo "Checking integrity ..."
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if [ "$(sha256sum "$fname_binaries")" != "$(grep "$fname_binaries" "$fname_checksums")" ]; then
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echo "Error integrity check failed - exiting!"
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exit 1
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fi
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echo "OK"
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echo
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echo "Extracting downloaded files ..."
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tar -xzf "$fname_binaries"
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tree
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echo "DONE"
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echo
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if ! scripts/install.sh; then
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echo
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echo "INSTALLATION FAILED!"
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echo "I'm sorry for the inconvenience."
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echo
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echo "Please create an issue: https://github.com/curusarn/resh/issues"
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echo
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echo "You can rerun the installation by executing: (this will skip downloading the files)"
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echo
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echo "cd $PWD && scripts/install.sh"
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exit 1
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fi |