chore: add workflow to trigger autoscaling tests

.github/workflows/run-autoscaling-tests.yml

@@ -0,0 +1,69 @@
+name: Run Autoscaling Tests
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+      - test/autoscaling
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  all-integration-tests:
+    name: 'Run Autoscaling tests'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Clone repository'
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 50
+      - name: 'Set up JDK 8'
+        uses: actions/setup-java@v3
+        with:
+          distribution: 'corretto'
+          java-version: 8
+      - name: 'Configure AWS credentials'
+        uses: aws-actions/configure-aws-credentials@v1
+        with:
+          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          aws-region: ${{ secrets.AWS_DEFAULT_REGION }}
+      - name: 'Set up temp AWS credentials'
+        run: |
+          creds=($(aws sts get-session-token \
+            --duration-seconds 21600 \
+            --query 'Credentials.[AccessKeyId, SecretAccessKey, SessionToken]' \
+            --output text \
+          | xargs));
+          echo "::add-mask::${creds[0]}"
+          echo "::add-mask::${creds[1]}"
+          echo "::add-mask::${creds[2]}"
+          echo "TEMP_AWS_ACCESS_KEY_ID=${creds[0]}" >> $GITHUB_ENV
+          echo "TEMP_AWS_SECRET_ACCESS_KEY=${creds[1]}" >> $GITHUB_ENV
+          echo "TEMP_AWS_SESSION_TOKEN=${creds[2]}" >> $GITHUB_ENV
+      - name: Run integration tests
+        run: |
+          ./gradlew --no-parallel --no-daemon test-autoscaling-only
+        env:
+          AURORA_CLUSTER_DOMAIN: ${{ secrets.DB_CONN_SUFFIX }}
+          AURORA_DB_REGION: ${{ secrets.AWS_DEFAULT_REGION }}
+          AWS_ACCESS_KEY_ID: ${{ env.TEMP_AWS_ACCESS_KEY_ID }}
+          AWS_SECRET_ACCESS_KEY: ${{ env.TEMP_AWS_SECRET_ACCESS_KEY }}
+          AWS_SESSION_TOKEN: ${{ env.TEMP_AWS_SESSION_TOKEN }}
+      - name: 'Archive junit results'
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: junit-report
+          path: ./wrapper/build/test-results
+          retention-days: 5
+      - name: 'Archive autoscaling report'
+        if: always()
+        uses: actions/upload-artifact@v3
+        with:
+          name: autoscaling-report
+          path: ./wrapper/build/report
+          retention-days: 5