fix: add testing code to the transformation action (#29)

* fix: refactored the code and added tests for critical path

.github/workflows/tests.yml

@@ -0,0 +1,43 @@
+name: Main Branch PR Tests
+
+on:
+  push:
+    branches:
+      - main
+      - "release/*"
+  pull_request:
+
+permissions: read-all
+
+jobs:
+  main-branch-tests:
+    name: Run Tests on Main Branch PR
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Check Current Working Directory
+        run: |
+          pwd
+        working-directory: .
+
+      - name: Set Node 20
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+
+      - name: Install Node.js Dependencies
+        run: npm ci
+        working-directory: .
+
+      - name: Run Tests
+        run: npm test
+        working-directory: .
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          verbose: true

codecov.yml

@@ -0,0 +1,8 @@
+coverage:
+  status:
+    project:
+      default:
+        informational: true
+    patch:
+      default:
+        informational: true