Added workflow_dispatch for manual triggers

Author: Avasam

.github/workflows/lint-and-build.yml

@@ -1,6 +1,7 @@
 # https://docs.github.com/en/actions/learn-github-actions/workflow-syntax-for-github-actions
 name: Lint and build
 on:
+  workflow_dispatch:
   push:
     branches:
       - main