ci: update build.yaml & release.yaml (#426)

Author: mitrotasios

.github/workflows/build.yaml

@@ -33,5 +33,5 @@ jobs:
       - name: unit tests
         run: npm run tests
       - name: build
-        run: npm run rollup
+        run: npm run build
 

.github/workflows/release.yaml

@@ -24,7 +24,7 @@ jobs:
       - name: install dependencies
         run: npm ci
       - name: build
-        run: npm run rollup
+        run: npm run build
       - name: release
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_AUTH_TOKEN}}