61 lines
1.4 KiB
Bash
Executable File
61 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell -i bash -p curl jq moreutils nix-prefetch
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#shellcheck shell=bash
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set -eu -o pipefail
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dirname="$(dirname "$0")"
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err() {
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echo "$*" >&2
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}
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json_get() {
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jq -r "$1" < "$dirname/versions.json"
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}
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json_set() {
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jq --arg x "$2" "$1 = \$x" < "$dirname/versions.json" | sponge "$dirname/versions.json"
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}
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resolve_url() {
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local pkg sfx url
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local -i i max_redirects
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case "$1" in
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darwin)
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pkg=macos
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sfx=dmg
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;;
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linux)
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pkg=pacman
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sfx=pkg.tar.zst
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;;
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*)
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err "Unexpected download type: $1"
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exit 1
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;;
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esac
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url="https://app.warp.dev/download?package=${pkg}"
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((max_redirects = 15))
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for ((i = 0; i < max_redirects; i++)); do
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url=$(curl -s -o /dev/null -w '%{redirect_url}' "${url}")
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[[ ${url} != *.${sfx} ]] || break
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done
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((i < max_redirects)) || { err "too many redirects"; exit 1; }
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echo "${url}"
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}
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get_version() {
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echo "$1" | grep -oP -m 1 '(?<=/v)[\d.\w]+(?=/)'
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}
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for sys in darwin linux; do
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url=$(resolve_url ${sys})
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version=$(get_version "${url}")
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if [[ ${version} != "$(json_get ".${sys}.version")" ]];
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then
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sri=$(nix hash to-sri --type sha256 "$(nix-prefetch-url --type sha256 "${url}")")
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json_set ".${sys}.version" "${version}"
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json_set ".${sys}.hash" "${sri}"
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fi
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done
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