use reusable workflow (cloudposse#7)

Author: Matt Calhoun

.github/workflows/build-and-test.yml

@@ -7,11 +7,11 @@ on:
 
 jobs:
   check-dist:
-    name: "Step 1: assure dist directory matches the source code"
-    uses: ./.github/workflows/check-dist.yml
+    name: "check-dist matches source"
+    uses: cloudposse/github-actions-workflows/.github/workflows/ci-typescript-app-check-dist.yml@main
 
   test:
-    name: "Step 2: run integration tests"
+    name: "integration tests"
     runs-on: ubuntu-latest
     needs: check-dist
     steps: