32 lines
1009 B
Bash
32 lines
1009 B
Bash
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#!/usr/bin/env nix-shell
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#! nix-shell -i bash -p nix jq gnused curl nix-prefetch-git cargo
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set -eu -o pipefail
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package_dir="$(dirname "${BASH_SOURCE[0]}")"
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echo "Fetching latest version"
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version=$(curl -sfL ${GITHUB_TOKEN:+-u ":$GITHUB_TOKEN"} https://api.github.com/repos/rust-lang/measureme/releases/latest | jq -r '.tag_name')
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echo "Latest version is $version"
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if [[ "$UPDATE_NIX_OLD_VERSION" == "$version" ]]; then
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echo "Already up to date!"
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exit 0
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fi
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echo "Fetching source hash"
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hash="$(nix-prefetch-git https://github.com/rust-lang/measureme.git --quiet --rev "refs/tags/$version" | jq -r '.hash')"
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tmp=$(mktemp -d)
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trap "rm -rf $tmp" EXIT
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git clone --depth 1 --branch "$version" https://github.com/rust-lang/measureme.git "$tmp"
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pushd "$tmp"
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echo "Generating Cargo.lock"
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cargo update
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cp "Cargo.lock" "$package_dir/Cargo.lock"
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popd
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sed -i "s#hash = \".*\";#hash = \"$hash\";#g" "$package_dir/package.nix"
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sed -i "s#version = \".*\";#version = \"$version\";#g" "$package_dir/package.nix"
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