Write a simple e2e test (works locally, going to test it as a Github …

…workflow

.github/workflows/test.yml

@@ -18,6 +18,7 @@ jobs:
         run: |
           npm install
           npm test
+          bash e2e_test.bash
         env:
           NPM_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
           SILENCE_LOGS: true

e2e_test.bash

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+fail() {
+  echo "$1"
+  exit 1
+}
+
+# Wrapping every command in this, in order to avoid a cascasing pile of errors
+try_command() {
+  eval "$1" || fail "This command failed: '$1'"
+}
+
+####################################################################################################
+
+directories=(
+  e-commerce/payment-backend e-commerce/shop-backend e-commerce/shop-frontend
+  greeting-emails shop-guide tpcc widget-store yky-social
+)
+
+# TODO: will I have `jq` available in the CI environment?
+orig_dir="$PWD"
+version=$(try_command "jq -r '.version' package.json")
+
+tarball_name="dbos-inc-eslint-plugin-$version.tgz"
+tarball_path="$orig_dir/$tarball_name"
+
+try_command "tsc"
+try_command "npm pack"
+try_command "git clone https://github.com/dbos-inc/dbos-demo-apps"
+
+for directory in "${directories[@]}"; do
+  echo ">>>>>>>>>> Running e2e test for $directory"
+
+  try_command "cd dbos-demo-apps/$directory"
+  try_command "cp $tarball_path ."
+  try_command "npm install $tarball_name"
+  try_command "npm run lint"
+
+  try_command "cd $orig_dir"
+done
+
+####################################################################################################