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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=0.10.0
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arch="$(uname -m)"
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tarball="shellcheck-v$version.linux.$arch.tar.xz"
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declare -A sha256=(
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[aarch64]=324a7e89de8fa2aed0d0c28f3dab59cf84c6d74264022c00c22af665ed1a09bb
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[x86_64]=6c881ab0698e4e6ea235245f22832860544f17ba386442fe7e9d629f8cbedf87
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)
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check_version() {
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out="$(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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