Adding pr-checks (#22)

Co-authored-by: Miguel Arias <miguelarias@Miguels-MacBook-Pro-2.localdomain>

Author: flow-tech

.github/pr-validator.yml

@@ -0,0 +1,24 @@
+name: "PR Title Check"
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+jobs:
+  check-title:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Check PR title
+      uses: actions/github-script@v4
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        script: |
+          const payload = context.payload
+          const prTitle = payload.pull_request.title
+          // The pattern for JIRA ticket format
+          const jiraPattern = /([A-Z]+-\d+)|(breakglass)/gi; 
+          if (!jiraPattern.test(prTitle)) {
+            console.log('The PR title does not match JIRA ticket format!')
+            // Fails the workflow
+            core.setFailed('PR title does not match JIRA ticket format!')
+          } else {
+            console.log('PR title format is correct.')
+          }