CONT-1219 : Adding labeller.yml to for adding labels

.github/workflows/labeller.yml

@@ -0,0 +1,61 @@
+name: Labeller
+
+on:
+  workflow_call:
+    inputs:
+      label_name:
+        required: true
+        type: string
+      label_color:
+        required: true
+        type: string
+      org_membership:
+        required: true
+        type: string
+    secrets:
+      token:
+        required: true
+
+jobs:
+  communityLabeller:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Label issues or pull requests
+        id: labeller
+        uses: puppetlabs/community-labeller@v0
+        with:
+          label_name: ${{ github.event.inputs.label_name }}
+          label_color: ${{ github.event.inputs.label_color }}
+          org_membership: ${{ github.event.inputs.org_membership }}
+          token: ${{ secrets.IAC_COMMUNITY_LABELER }}
+
+  labelValidator:
+    needs: communityLabeller
+    name: Validate label exists
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check for Labels
+        uses: actions/github-script@v6
+        with:
+          script: |
+            async function getPullRequest() {
+              // Get current pull request labels
+              const { data: { labels } } = await github.rest.pulls.get({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: context.payload.number,
+              });
+
+              // Log found label names
+              for (const label of labels) {
+                core.info(`Found label named '${label.name}' on pull request number ${context.payload.number}`);
+              }
+
+              // Fail workflow if no labels exist
+              const labelsExist = labels.length > 0;
+              if (!labelsExist) {
+                core.setFailed(`Please ensure that a label exists on pull request number ${context.payload.number}`);
+              }
+            }
+
+            await getPullRequest();