diff --git a/.github/workflows/enforcer.yaml b/.github/workflows/enforcer.yaml
new file mode 100644
index 00000000..6d66b19d
--- /dev/null
+++ b/.github/workflows/enforcer.yaml
@@ -0,0 +1,19 @@
+name: Check Branch
+
+on: pull_request
+
+jobs:
+  check_branch:
+    name: Check base and head branches
+    runs-on: ubuntu-latest
+    steps:
+      - name: dev into main
+        if: ${{ github.base_ref == 'main' && github.head_ref == 'dev' }}
+        run: echo "Your pull request is for dev into main." && exit 0
+      - name: feature branch into dev
+        if: ${{ github.base_ref == 'dev' }}
+        run: echo "TESTING Your pull request is for a feature branch into dev." && exit 0
+      - name: non dev branch into main
+        if: ${{ github.base_ref == 'main' && github.head_ref != 'dev' }}
+        run: |
+          echo "ERROR: You can only merge the dev branch into main." && exit 1