CI: store built package (dict/) as artifact

.forgejo/workflows/build.yaml

@@ -4,6 +4,7 @@ jobs:
     runs-on: container
     steps:
       - uses: actions/checkout@v4
+
       - uses: pnpm/action-setup@v4
         name: Install pnpm
         with:
@@ -18,4 +19,11 @@ jobs:
       - name: Install dependencies
         run: pnpm install
 
-      - run: ng build
+      - name: Build package (transpile ts => js)
+        run: ng build
+
+      - name: Store build
+        uses: actions/upload-artifact@v3
+        with:
+          name: Package
+          path: dist/