Reorganize build scripts into packages to fix htm/preact path

Author: developit

package.json

@@ -6,11 +6,9 @@
   "umd:main": "dist/htm.umd.js",
   "module": "dist/htm.mjs",
   "scripts": {
-    "build": "npm run -s build:main && npm run -s build:preact && npm run -s build:babel",
+    "build": "npm run build:main && npm run build:preact && npm run build:babel",
     "build:main": "microbundle src/index.mjs -f es,umd --no-sourcemap --target web && microbundle src/cjs.mjs -f iife --no-sourcemap --target web",
-    "build:preact": "microbundle src/integrations/preact/index.mjs -o preact/index.js -f es,umd --external preact,htm --no-sourcemap --target web && npm run -s copy:preact:static && npm run -s build:preact:standalone",
-    "copy:preact:static": "cp src/integrations/preact/index.d.ts src/integrations/preact/package.json preact/",
-    "build:preact:standalone": "microbundle src/integrations/preact/standalone.mjs -o preact/standalone.js -f es,umd --no-sourcemap --target web",
+    "build:preact": "cd src/integrations/preact && npm run build",
     "build:babel": "cd packages/babel-plugin-htm && npm run build",
     "test": "eslint src/**/*.mjs test && npm run build && jest test",
     "release": "npm run build && git checkout --detach && git add -f babel dist preact && git commit -am \"$npm_package_version\" && git tag $npm_package_version && git push --tags && git checkout master"

src/integrations/preact/package.json

@@ -2,5 +2,12 @@
 	"name": "htm_preact",
 	"module": "index.mjs",
 	"main": "index.js",
-	"unpkg": "standalone.js"
+	"umd:main": "index.js",
+	"unpkg": "standalone.js",
+	"scripts": {
+		"build": "npm run -s build:main && npm run -s build:standalone && npm run -s build:static",
+		"build:main": "microbundle index.mjs -o ../../../preact/index.js -f es,umd --external preact,htm --no-sourcemap --target web",
+		"build:static": "cp index.d.ts package.json ../../../preact/",
+		"build:standalone": "microbundle standalone.mjs -o ../../../preact/standalone.js -f es,umd --no-sourcemap --target web"
+	}
 }