minify json when building

Author: istudyatuni

.github/workflows/pages.yaml

@@ -35,7 +35,10 @@ jobs:
       - uses: DeterminateSystems/magic-nix-cache-action@main
 
       - name: install tools
-        run: nix profile add "nixpkgs#just" && just -V
+        run: |
+          nix profile add "nixpkgs#just" && just -V
+          nix profile add "nixpkgs#fd" && fd -V
+          nix profile add "nixpkgs#jq" && jq -V
 
       - uses: actions/setup-node@v4
         with:

.justfile

@@ -9,7 +9,7 @@ spoilers-font-file := "frontend/public/SpoilersAhead.otf"
 dev: download-spoilers-font (yarn "dev --host --port 8080")
 
 # build frontend
-build: download-spoilers-font (yarn-prod "build")
+build: download-spoilers-font minify-json (yarn-prod "build")
 
 # run frontend in prod mode
 preview: download-spoilers-font (yarn-prod "preview")
@@ -30,6 +30,24 @@ download-spoilers-font:
 		wget "{{ spoilers-font }}" -O "{{ spoilers-font-file }}"; \
 	fi
 
+minify-json:
+	#!/usr/bin/env bash
+	if [[ "$CI" == "" ]]; then
+		echo ignoring minifying in non-ci
+		exit
+	fi
+
+	set -euo pipefail
+
+	cd frontend
+	for p in $(fd .json public); do
+		echo minifying $p
+
+		tmp="$(mktemp)"
+		jq -c . "$p" > "$tmp"
+		mv "$tmp" "$p"
+	done
+
 # extract game translations
 extract-translations:
 	cargo r --release --package tr-extractor -- --write -vv --output-dir=frontend/public