add action for PR label management

.github/workflows/pr-labels.yaml

@@ -0,0 +1,77 @@
+name: Manage labels based on PR body
+
+on:
+  pull_request:
+    types: [opened, edited, reopened, synchronize]
+
+jobs:
+  manage-labels:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Analyze PR Body and manage labels
+        run: |
+          body="${{ github.event.pull_request.body }}"
+
+          # Initialize the labels to be added and removed
+          labels_to_add=()
+          labels_to_remove=()
+
+          # Check for enhancement
+          if echo "$body" | grep -q '\- \[x\] New feature'; then
+            labels_to_add+=("enhancement")
+          else
+            labels_to_remove+=("enhancement")
+          fi
+
+          # Check for bug-related labels (Bug fix, Hotfix, Security patch)
+          if echo "$body" | grep -q '\- \[x\] Bug fix\|\- \[x\] Hotfix\|\- \[x\] Security patch'; then
+            labels_to_add+=("bug")
+          else
+            labels_to_remove+=("bug")
+          fi
+
+          # Check for documentation update
+          if echo "$body" | grep -q '\- \[x\] Documentation update'; then
+            labels_to_add+=("documentation")
+          else
+            labels_to_remove+=("documentation")
+          fi
+
+          # Check for refactoring
+          if echo "$body" | grep -q '\- \[x\] Refactoring'; then
+            labels_to_add+=("refactor")
+          else
+            labels_to_remove+=("refactor")
+          fi
+
+          # Check for UI/UX improvement
+          if echo "$body" | grep -q '\- \[x\] UI/UX improvement'; then
+            labels_to_add+=("UI/UX")
+          else
+            labels_to_remove+=("UI/UX")
+          fi
+
+          # Export the labels to add and remove as environment variables (formatted as space-separated lists)
+          echo "LABELS_TO_ADD=${labels_to_add[*]}" >> $GITHUB_ENV
+          echo "LABELS_TO_REMOVE=${labels_to_remove[*]}" >> $GITHUB_ENV
+
+      - name: Add labels if necessary
+        if: env.LABELS_TO_ADD != ''
+        run: |
+          for label in ${{ env.LABELS_TO_ADD }}; do
+            curl -s -X POST \
+              -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+              -H "Accept: application/vnd.github.v3+json" \
+              -d "{\"labels\": [\"$label\"]}" \
+              https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/labels
+          done
+
+      - name: Remove labels if necessary
+        if: env.LABELS_TO_REMOVE != ''
+        run: |
+          for label in ${{ env.LABELS_TO_REMOVE }}; do
+            curl -s -X DELETE \
+              -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
+              -H "Accept: application/vnd.github.v3+json" \
+              https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/labels/$label
+          done