Add .github/main.workflow

.github/main.workflow

+workflow "Verify labels" {
+  on = "pull_request"
+  resolves = "VerifyLabels"
+}
+
+action "VerifyLabels" {
+  uses = "yogevbd/enforce-label-action@test"
+  secrets = ["GITHUB_TOKEN"]
+  env = {
+    VALID_LABELS = "bug,enhancement,feature"
+  }
+}
\ No newline at end of file

.github/workflows/require-label.yml

-name: Require PR label
-
-on: [pull_request]
-
-jobs:
-  require-label:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: yogevbd/require-label-action@master
-      with:
-        valid-labels: ["bug", "enhancement", "feature"]