Fix CI builds + NPM warning (#87)

Signed-off-by: Tristan Chuine <tristan.chuine_externe@rte-france.com>

package.json

@@ -1,11 +1,14 @@
 {
     "name": "@powsybl/diagram-viewer",
-    "version": "0.5.3",
-    "description": "Typescript library to integrate a powsybl svg diagram in a javascript project.",
-    "author": "powsybl team",
+    "version": "0.5.4",
+    "description": "TypeScript library to integrate a PowSyBl SVG diagram in a JavaScript project.",
+    "author": "PowSyBl team",
     "homepage": "https://www.powsybl.org/",
     "license": "MPL-2.0",
-    "repository": "git://github.com/powsybl/powsybl-diagram-viewer.git",
+    "repository": {
+        "type": "git",
+        "url": "git+https://github.com/powsybl/powsybl-diagram-viewer.git"
+    },
     "type": "module",
     "types": "./dist/index.d.ts",
     "main": "./dist/powsybl-diagram-viewer.umd.cjs",
@@ -22,6 +25,7 @@
     "scripts": {
         "watch": "vite watch",
         "build": "vite build",
+        "prepublishOnly": "$npm_execpath run build",
         "test": "jest",
         "start": "vite demo/ --config vite.config.ts --open",
         "lint": "eslint . --ext js,mjs,jsx,ts,mts,tsx --max-warnings 0",