Merge pull request rspamd#733 from moisseev/test

[Test] Create GitHub Actions configuration

.github/workflows/main.yml

@@ -0,0 +1,13 @@
+name: main
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - run: npm install
+      - run: npm ls
+      - run: ./node_modules/.bin/eslint ./
+      - run: ./node_modules/.bin/stylelint ./**/*.css ./**/*.html ./**/*.js