Improve build script

All images excluded, use folders to group based on extension

tools/ci/.parcelrc

@@ -0,0 +1,4 @@
+{
+	"extends": "@parcel/config-default",
+	"namers": ["parcel-namer-rewrite", "..."]
+}

tools/ci/build-prod.sh

@@ -3,14 +3,23 @@
 
 rm -rf dist-temp
 rm -rf dist
+rm -rf .parcel-cache
+
 cp -r web/ dist-temp/
 cp tools/ci/postcss.config.js ./
 cp tools/ci/package.json ./
+cp tools/ci/.parcelrc ./
+
 npm i
 python tools/ci/cdn-to-local.py
 npx parcel build dist-temp/index.html dist-temp/**.html --dist-dir "dist" --no-source-maps --no-content-hash
-mkdir dist/_img
-cp -r dist-temp/_img/canvas/ dist/_img/canvas/
-cp dist-temp/atlas.json dist
+
 rm -rf dist-temp
-rm -rf postcss.config.js
+rm -rf postcss.config.js
+rm -rf .parcelrc
+
+cp -r web/_img/ dist/
+cp web/atlas.json dist/
+cp web/*.txt dist/
+cp web/_headers dist/
+cp web/favicon.ico dist/

tools/ci/package.json

@@ -4,7 +4,16 @@
     "@parcel/packager-raw-url": "^2.5.0",
     "@parcel/transformer-jsonld": "^2.5.0",
     "@parcel/transformer-webmanifest": "^2.5.0",
+    "parcel-namer-rewrite": "^2.0.0-rc.2",
     "parcel": "^2.5.0",
     "postcss": "^8.4.12"
+  },
+  "parcel-namer-rewrite": {
+    "rules": {
+      "^(icon-.+)\\.(svg|png|gif|jpg|jpeg)": "_img/pwa/$1.$2",
+      "(.*)\\.(svg|png|gif|jpg|jpeg)": "_img/$1.$2",
+      "(.*)\\.(css|woff2?)": "_css/$1{.hash}.$2",
+      "(.*)\\.(js)": "_js/$1{.hash}.$2"
+    }
   }
 }