add checkout

.github/workflows/upload.yml

@@ -5,7 +5,15 @@ jobs:
   Upload:
     runs-on: ubuntu-latest
     steps:
-      - name: Generate
+     - run: echo "🎉 The job was automatically triggered by a ${{ github.event_name }} event."
+     - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by GitHub!"
+     - run: echo "🔎 The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
+     - name: Check out repository code
+       uses: actions/checkout@v4
+     - run: echo "💡 The ${{ github.repository }} repository has been cloned to the runner."
+     - run: echo "🖥️ The workflow is now ready to test your code on the runner."
+     - run: echo "🍏 This job's status is ${{ job.status }}."
+     - name: Generate
         uses: committed-consulting/epsilon-ci-action@v2
         with:
           build-file: build.xml