Merge pull request #38 from NUS-Fintech-Society/feature/TAS-17-routing

add workflow to auto update feature branches after merging to main

.github/workflows/autoupdate.yml

@@ -0,0 +1,19 @@
+name: autoupdate
+on:
+  # This will trigger on all pushes to all branches.
+  push:
+  # Alternatively, you can only trigger if commits are pushed to certain branches, e.g.:
+   branches:
+     - main
+
+jobs:
+  autoupdate:
+    name: autoupdate
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: docker://chinthakagodawita/autoupdate-action:v1
+        env:
+          GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
+          DRY_RUN: "true"
+          PR_FILTER: "labelled"
+          PR_LABELS: "epic"