Add e2e ci test

.github/workflows/e2e.yml

@@ -0,0 +1,35 @@
+name: E2E Test
+#  Tests / Code Coverage workflow runs unit tests and uploads a code coverage report
+#  This workflow is run on pushes to main & every Pull Requests where a .go, .mod, .sum have been changed
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+jobs:
+  cleanup-runs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: rokroskar/workflow-run-cleanup-action@master
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+    if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/main'"
+
+  e2e-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: '1.20'
+      - name: Display go version
+        run: go version
+      - name: Install relayer and simapp
+        run: |
+          cd e2e
+          sudo make install-relayer
+          make install-simapp
+      - name: Test e2e
+        run: |
+          cd e2e   
+          make test-e2e