51 lines
2 KiB
Bash
Executable file
51 lines
2 KiB
Bash
Executable file
#! /usr/bin/env nix-shell
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#! nix-shell -i oil -p oil jq sd nix-prefetch-github ripgrep moreutils
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# TODO set to `verbose` or `extdebug` once implemented in oil
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shopt --set xtrace
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# we need failures inside of command subs to get the correct dependency sha256
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shopt --unset inherit_errexit
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const directory = $(dirname $0 | xargs realpath)
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const owner = "LemmyNet"
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const ui_repo = "lemmy-ui"
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const server_repo = "lemmy"
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const latest_rev = $(curl -q https://api.github.com/repos/${owner}/${server_repo}/releases/latest | \
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jq -r '.tag_name')
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const latest_version = $(echo $latest_rev)
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const current_version = $(jq -r '.version' $directory/pin.json)
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if ($latest_version === $current_version) {
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echo "lemmy is already up-to-date"
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return 0
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} else {
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# for some strange reason, hydra fails on reading upstream package.json directly
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const source = "https://raw.githubusercontent.com/$owner/$ui_repo/$latest_version"
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const package_json = $(curl -qf $source/package.json)
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echo $package_json > $directory/package.json
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const server_tarball_meta = $(nix-prefetch-github $owner $server_repo --rev $latest_rev)
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const server_tarball_hash = "sha256-$(echo $server_tarball_meta | jq -r '.sha256')"
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const ui_tarball_meta = $(nix-prefetch-github $owner $ui_repo --rev $latest_rev)
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const ui_tarball_hash = "sha256-$(echo $ui_tarball_meta | jq -r '.sha256')"
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jq ".version = \"$latest_version\" | \
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.\"serverSha256\" = \"$server_tarball_hash\" | \
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.\"uiSha256\" = \"$ui_tarball_hash\" | \
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.\"serverCargoSha256\" = \"\" | \
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.\"uiYarnDepsSha256\" = \"\"" $directory/pin.json | sponge $directory/pin.json
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const new_cargo_sha256 = $(nix-build -A lemmy-server 2>&1 | \
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tail -n 2 | \
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head -n 1 | \
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sd '\s+got:\s+' '')
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const new_offline_cache_sha256 = $(nix-build -A lemmy-ui 2>&1 | \
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tail -n 2 | \
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head -n 1 | \
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sd '\s+got:\s+' '')
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jq ".\"serverCargoSha256\" = \"$new_cargo_sha256\" | \
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.\"uiYarnDepsSha256\" = \"$new_offline_cache_sha256\"" \
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$directory/pin.json | sponge $directory/pin.json
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}
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