refactor: move scripts to scripts folder

This is a bit tidier.

.gitignore

@@ -0,0 +1 @@
+result*

scripts/create-report.sh

@@ -8,79 +8,74 @@ util_path="${GITHUB_ACTION_PATH:-.}/scripts/utils.sh"
 . "${util_path}"
 
 group 'Retrieving Flake information'
-flake_info=$(nix flake show --json)
+flake_info=$(nix flake show --json --quiet --quiet)
 endgroup
 
+system=$(nix eval --impure --json --expr 'builtins.currentSystem')
+
 group 'Show Packages'
-packages=$(
-  jq --raw-output '.packages."x86_64-linux" | select(. != null) | keys[]' <<-EOF
-		$flake_info
-	EOF
-)
-log "$packages"
+packages=$(echo "$flake_info" | jq --raw-output --argjson system "$system" 'getpath(["packages", $system]) | select(. != null) | keys[]')
+[ -z "$packages" ] || log "$packages"
 endgroup
 
 group 'Show Home Manager Configurations'
-hmConfigs=$(
-  jq --raw-output '.homeConfigurations | select(. != null) | keys[]' <<-EOF
-		$flake_info
-	EOF
-)
-log "$hmConfigs"
+hmConfigs=$(echo "$flake_info" | jq --raw-output '.homeConfigurations | select(. != null) | keys[]')
+[ -z "$hmConfigs" ] || log "$hmConfigs"
 endgroup
 
 group 'Show NixOS Configurations'
-nixosConfigs=$(
-  jq --raw-output '.nixosConfigurations | select(. != null) | keys[]' <<-EOF
-		$flake_info
-	EOF
-)
-log "$nixosConfigs"
+nixosConfigs=$(echo "$flake_info" | jq --raw-output '.nixosConfigurations | select(. != null) | keys[]')
+[ -z "$nixosConfigs" ] || log "$nixosConfigs"
 endgroup
 
+closure_size() {
+  name=$1
+  path=$2
+  log "Calculating size of $name at $path"
+  path_info=$(nix path-info --closure-size --json "$path")
+  echo "$path_info" |
+    jq --compact-output \
+      --arg pkg "$name" \
+      --arg path "$path" \
+      '.[] | {"name": $pkg, "path": $path, "size": .closureSize, "narSize": .narSize, "raw": .}'
+}
+
 pkgs_json() {
-  group 'Building packages'
-  trap endgroup RETURN
   for package in $packages; do
     log "Building $package"
     path=$(nix build --print-out-paths ".#$package")
-    log "Calculating size of $package at $path"
-    nix path-info --closure-size --json "$path" | tee |
-      jq --compact-output --arg pkg "$package" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
+    closure_size "$package" "$path"
   done
-  endgroup
 }
 
 hm_configs_json() {
-  group 'Building Home Manager configurations'
-  trap endgroup RETURN
   for config in $hmConfigs; do
     log "Building $config"
     path=$(nix build --print-out-paths ".#homeConfigurations.$config.activationPackages")
-    log "Calculating size of $config"
-    nix path-info --closure-size --json "$path" |
-      jq --compact-output --arg pkg "$config" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
+    closure_size "$config" "$path"
   done
 }
 
 nixos_configs_json() {
-  group 'Building NixOS configurations'
-  trap endgroup RETURN
   for config in $nixosConfigs; do
     log "Building $config"
     path=$(nix build --print-out-paths ".#nixosConfigurations.$config.config.system.build.toplevel")
-    log "Calculating size of $config"
-    nix path-info --closure-size --json "$path" |
-      jq --compact-output --arg pkg "$config" '.[] | {"name": $pkg, "size": .closureSize, "narSize": .narSize}'
+    closure_size "$config" "$path"
   done
 }
 
-pkgs=$(pkgs_json | jq --slurp '.')
-hmConfigs=$(hm_configs_json | jq --slurp '.')
-nixosConfigs=$(nixos_configs_json | jq --slurp '.')
+group 'Building packages'
+pkgs=$(pkgs_json | jq --slurp .)
+endgroup
+group 'Building Home Manager configurations'
+hmConfigs=$(hm_configs_json | jq --slurp .)
+endgroup
+group 'Building NixOS configurations'
+nixosConfigs=$(nixos_configs_json | jq --slurp .)
+endgroup
 
 echo "{}" | jq \
   --argjson pkgs "$pkgs" \
-  --argjson nixosConfigs "$nixosConfigs" \
   --argjson hmConfigs "$hmConfigs" \
+  --argjson nixosConfigs "$nixosConfigs" \
   '{"packages": $pkgs, "nixosConfigurations": $nixosConfigs, "homeConfigurations": $hmConfigs}'