Add Integ tests to CodeBuild CI (#6284)

* Add Integ tests to CodeBuild CI

* Don't stream logs

* Integ tests only on java file changes

* Move integ to separate workflow

Author: dagnir

.github/workflows/codebuild-ci-integration-tests.yml

@@ -0,0 +1,33 @@
+name: AWS CodeBuild CI Integration Tests
+on:
+  pull_request:
+    paths:
+      - '**/*.java'
+  merge_group:
+  push:
+    branches:
+      - master
+    paths:
+      - '**/*.java'
+
+permissions:
+  id-token: write
+
+jobs:
+  integration-tests:
+    if: github.repository == 'aws/aws-sdk-java-v2'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          role-to-assume: ${{ secrets.CI_AWS_ROLE_ARN }}
+          aws-region: us-west-2
+          role-duration-seconds: 7200
+      - name: Run Integration Test build
+        uses: aws-actions/aws-codebuild-run-build@v1
+        timeout-minutes: 180
+        with:
+          project-name: aws-sdk-java-v2-IntegrationTest-JDK8
+          hide-cloudwatch-logs: true
+