jalil/nix-flake-outputs-size
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feat!(report): generate JSON instead of markdown

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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.
This commit is contained in:
Jalil David Salamé Messina 2024-12-17 23:15:39 +01:00
parent 3c231dbfef
commit 46291fc850
Signed by: jalil
GPG key ID: F016B9E770737A0B
4 changed files with 171 additions and 76 deletions
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46
create-report.sh
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@ -19,52 +19,30 @@ configurations=$(
echo "NixOS Configurations:" >&2
echo "$configurations" >&2
package_size_table() {
table='| Installable | NAR Size | Closure Size |
|-------------|---------:|-------------:|
'
pkgs_json() {
for package in $packages; do
echo "Building $package" >&2
path=$(nix build --print-out-paths ".#$package" 2>/dev/null)
echo "Calculating size of $package" >&2
row=$(nix path-info --size --closure-size --human-readable "$path" 2>/dev/null |
sed "s/^\(\S\+\)\(\s\+\)\(\S\+\)\(\s\+\)\(\S\+\)$/| \`$package\` | \3 | \5 |/")
table="$table$row
"
nix path-info --closure-size --json "$path" 2>/dev/null |
jq --compact-output --arg pkg "$package" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
done
printf '%s' "$table"
}
configuration_size_table() {
table='| NixOS Configuration | NAR Size | Closure Size |
|-------------|---------:|-------------:|
'
configs_json() {
for config in $configurations; do
echo "Building $config" >&2
path=$(nix build --print-out-paths ".#nixosConfigurations.$config.config.system.build.toplevel" 2>/dev/null)
echo "Calculating size of $config" >&2
row=$(nix path-info --size --closure-size --human-readable "$path" 2>/dev/null |
sed "s/^\(\S\+\)\(\s\+\)\(\S\+\)\(\s\+\)\(\S\+\)$/| \`$config\` | \3 | \5 |/")
table="$table$row
"
nix path-info --closure-size --json "$path" 2>/dev/null |
jq --compact-output --arg pkg "$config" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
done
printf '%s' "$table"
}
markdown() {
cat <<-EOF
## Outputs' size
pkgs=$(pkgs_json | jq --slurp '.')
configs=$(configs_json | jq --slurp '.')
### NixOS Configurations sizes
$(configuration_size_table)
### Package sizes
$(package_size_table)
EOF
}
markdown >size-report.md
echo "{}" | jq \
--argjson pkgs "$pkgs" \
--argjson configs "$configs" \
'{"packages": $pkgs, "nixosConfigurations": $configs}'