Jalil David Salamé Messina
46291fc850
This allows us to analyze the report more easily. There is experimental support for comparing against a base report, but we don't expose that functionality to the action.
48 lines
1.4 KiB
Bash
Executable file
48 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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set -eu
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echo 'Retrieving Flake information' >&2
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flake_info=$(nix flake show --json 2>/dev/null)
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packages=$(
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jq --raw-output '.packages."x86_64-linux" | select(. != null) | keys[]' <<-EOF
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$flake_info
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EOF
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)
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echo "Packages:" >&2
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echo "$packages" >&2
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configurations=$(
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jq --raw-output '.nixosConfigurations | select(. != null) | keys[]' <<-EOF
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$flake_info
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EOF
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)
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echo "NixOS Configurations:" >&2
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echo "$configurations" >&2
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pkgs_json() {
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for package in $packages; do
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echo "Building $package" >&2
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path=$(nix build --print-out-paths ".#$package" 2>/dev/null)
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echo "Calculating size of $package" >&2
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nix path-info --closure-size --json "$path" 2>/dev/null |
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jq --compact-output --arg pkg "$package" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
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done
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}
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configs_json() {
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for config in $configurations; do
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echo "Building $config" >&2
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path=$(nix build --print-out-paths ".#nixosConfigurations.$config.config.system.build.toplevel" 2>/dev/null)
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echo "Calculating size of $config" >&2
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nix path-info --closure-size --json "$path" 2>/dev/null |
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jq --compact-output --arg pkg "$config" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
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done
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}
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pkgs=$(pkgs_json | jq --slurp '.')
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configs=$(configs_json | jq --slurp '.')
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echo "{}" | jq \
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--argjson pkgs "$pkgs" \
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--argjson configs "$configs" \
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'{"packages": $pkgs, "nixosConfigurations": $configs}'
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