Michael Wolf
034b035a91
Downloads Node.js and pnpm to a shared cache directory, then copies into the project tree. Repeated project bootstraps skip the network entirely if the cache is warm. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
98 lines
2.8 KiB
Bash
Executable File
98 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck source=diachron/versions
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source "$DIR/diachron/versions"
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# shellcheck source=diachron/platform
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source "$DIR/diachron/platform"
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# Get platform-specific variables
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nodejs_binary_var="nodejs_binary_${platform}"
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nodejs_checksum_var="nodejs_checksum_${platform}"
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nodejs_dirname_var="nodejs_dirname_${platform}"
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nodejs_binary="${!nodejs_binary_var}"
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nodejs_checksum="${!nodejs_checksum_var}"
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nodejs_dirname="${!nodejs_dirname_var}"
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pnpm_binary_var="pnpm_binary_${platform}"
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pnpm_checksum_var="pnpm_checksum_${platform}"
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pnpm_binary_url="${!pnpm_binary_var}"
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pnpm_checksum="${!pnpm_checksum_var}"
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cache_dir="$HOME/.cache/diachron/v1/binaries"
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local_dir="$DIR/diachron/binaries"
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mkdir -p "$cache_dir" "$local_dir"
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# read_checksum_file <path>
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# Prints the contents of a checksum file, or empty string
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# if the file does not exist.
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read_checksum_file() {
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if [ -f "$1" ]; then
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cat "$1"
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fi
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}
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# Ensure Node.js is in the cache
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cached_node_checksum=$(read_checksum_file "$cache_dir/.node.checksum")
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if [ "$cached_node_checksum" != "$nodejs_checksum" ]; then
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echo "Downloading Node.js for $platform..."
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node_archive="$cache_dir/node.tar.xz"
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curl -fsSL "$nodejs_binary" -o "$node_archive"
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echo "Verifying checksum..."
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echo "$nodejs_checksum $node_archive" | sha256_check
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echo "Extracting Node.js..."
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rm -rf "${cache_dir:?}/$nodejs_dirname"
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tar -xf "$node_archive" -C "$cache_dir"
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rm "$node_archive"
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echo "$nodejs_checksum" >"$cache_dir/.node.checksum"
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fi
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# Copy Node.js into the working directory if needed
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local_node_checksum=$(read_checksum_file "$local_dir/.node.checksum")
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if [ "$local_node_checksum" != "$nodejs_checksum" ]; then
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echo "Installing Node.js into project..."
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rm -rf "${local_dir:?}/$nodejs_dirname"
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cp -R "$cache_dir/$nodejs_dirname" "$local_dir/$nodejs_dirname"
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echo "$nodejs_checksum" >"$local_dir/.node.checksum"
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fi
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# Ensure pnpm is in the cache
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cached_pnpm_checksum=$(read_checksum_file "$cache_dir/.pnpm.checksum")
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if [ "$cached_pnpm_checksum" != "$pnpm_checksum" ]; then
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echo "Downloading pnpm for $platform..."
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curl -fsSL "$pnpm_binary_url" -o "$cache_dir/pnpm"
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echo "Verifying checksum..."
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echo "$pnpm_checksum $cache_dir/pnpm" | sha256_check
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chmod +x "$cache_dir/pnpm"
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echo "$pnpm_checksum" >"$cache_dir/.pnpm.checksum"
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fi
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# Copy pnpm into the working directory if needed
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local_pnpm_checksum=$(read_checksum_file "$local_dir/.pnpm.checksum")
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if [ "$local_pnpm_checksum" != "$pnpm_checksum" ]; then
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echo "Installing pnpm into project..."
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cp "$cache_dir/pnpm" "$local_dir/pnpm"
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echo "$pnpm_checksum" >"$local_dir/.pnpm.checksum"
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fi
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# Get golang binaries in place
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cd "$DIR/master"
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go build
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cd "$DIR/logger"
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go build
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# Update framework code
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cd "$DIR/backend"
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../cmd pnpm install
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