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install-shellcheck: Check the tarball’s SHA-256 hash.

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Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
This commit is contained in:
Anders Kaseorg
2020-03-31 12:29:25 -07:00
committed by Tim Abbott
parent 3b3f9b0b8a
commit 9d75eb0ad5
1 changed files with 5 additions and 2 deletions
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7
tools/setup/install-shellcheck
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@@ -2,6 +2,8 @@
set -eu
version=0.7.0
tarball="shellcheck-v$version.linux.x86_64.tar.xz"
sha256=39c501aaca6aae3f3c7fc125b3c3af779ddbe4e67e4ebdc44c2ae5cba76c847f
if ! out="$(shellcheck --version 2>/dev/null)" || [[ "$out" != *"
version: $version
@@ -9,6 +11,7 @@ version: $version
tmpdir="$(mktemp -d)"
trap 'rm -r "$tmpdir"' EXIT
cd "$tmpdir"
wget -nv "https://storage.googleapis.com/shellcheck/shellcheck-v$version.linux.x86_64.tar.xz"
tar -xJf "shellcheck-v$version.linux.x86_64.tar.xz" --no-same-owner --strip-components=1 -C /usr/local/bin "shellcheck-v$version/shellcheck"
wget -nv "https://storage.googleapis.com/shellcheck/$tarball"
sha256sum -c <<< "$sha256 $tarball"
tar -xJf "$tarball" --no-same-owner --strip-components=1 -C /usr/local/bin "shellcheck-v$version/shellcheck"
fi