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28 lines
797 B
Bash
Executable File
28 lines
797 B
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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version=0.11.0
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arch="$(uname -m)"
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tarball="shellcheck-v$version.linux.$arch.tar.xz"
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declare -A sha256=(
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[aarch64]=12b331c1d2db6b9eb13cfca64306b1b157a86eb69db83023e261eaa7e7c14588
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[x86_64]=8c3be12b05d5c177a04c29e3c78ce89ac86f1595681cab149b65b97c4e227198
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)
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check_version() {
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out="$(shellcheck --version)" && [[ "$out" = *"
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version: $version
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"* ]]
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}
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if ! check_version 2>/dev/null; then
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set -x
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tmpdir="$(mktemp -d)"
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trap 'rm -r "$tmpdir"' EXIT
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cd "$tmpdir"
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curl -fLO --retry 3 "https://github.com/koalaman/shellcheck/releases/download/v$version/$tarball"
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sha256sum -c <<<"${sha256[$arch]} $tarball"
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tar -xJf "$tarball" --no-same-owner --strip-components=1 -C /usr/local/bin "shellcheck-v$version/shellcheck"
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check_version
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fi
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