add e2e test for empty root folder

.github/workflows/tests.yaml

@@ -340,6 +340,93 @@ jobs:
           dag_tarball_version_after: ${{ steps.get-deployment-after.outputs.desired_dag_tarball_version }}
           image_version_after: ${{ steps.get-deployment-after.outputs.desired_image_version }}
 
+  base-root-folder:
+    name: Infer Deploy Test
+    runs-on: ubuntu-latest
+    needs: [pytests-test, create-test-deployments]
+    defaults:
+      run:
+        working-directory: e2e-setup/astro-project
+    strategy:
+      max-parallel: 1
+      matrix:
+        deployment_id:
+          ["${{ needs.create-test-deployments.outputs.DEPLOYMENT_ID }}"]
+        deploy_type: [dags, image-and-dags]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Get Astro Environment Info
+        id: get-astro-env-info
+        uses: ./.github/workflows/e2e/get_astro_env_info
+        with:
+          input_workspace_id: ${{ github.event.inputs.workspace_id }}
+          input_organization_id: ${{ github.event.inputs.org_id }}
+          input_astronomer_host: ${{ github.event.inputs.astronomer_host }}
+          input_astro_api_token: ${{ github.event.inputs.token }}
+          secret_workspace_id: ${{ secrets.WORKSPACE_ID }}
+          secret_organization_id: ${{ secrets.ORGANIZATION_ID }}
+          secret_astronomer_host: ${{ secrets.ASTRONOMER_HOST }}
+          secret_astro_api_token: ${{ secrets.ASTRO_API_TOKEN }}
+
+      - name: Mock git commands
+        run: |
+
+          # if deploy_type is dags, then use dags-deploy-git.sh as mock otherwise use image-deploy-git.sh as mock
+          if [[ "${{ matrix.deploy_type }}" == "dags" ]]; then
+            mv e2e-setup/mocks/dag-deploy-git.sh /usr/local/bin/git
+          else
+            mv e2e-setup/mocks/image-deploy-git.sh /usr/local/bin/git
+          fi
+          chmod +x /usr/local/bin/git
+
+      - name: Install dependencies
+        run: |
+
+          sudo apt-get install jq
+
+          # we need to pre-install the CLI to set the context
+          curl -sSL https://install.astronomer.io | sudo bash -s
+
+      - name: Set CLI context
+        run: astro context switch ${{ steps.get-astro-env-info.outputs.astronomer_host }}
+
+      - name: Get Deployment Info Before Test
+        id: get-deployment-before
+        uses: ./.github/workflows/e2e/get_deployment_info
+        with:
+          deployment_id: ${{ matrix.deployment_id }}
+          organization_id: ${{ steps.get-astro-env-info.outputs.organization_id }}
+          astro_api_token: ${{ steps.get-astro-env-info.outputs.astro_api_token }}
+          astronomer_host: ${{ steps.get-astro-env-info.outputs.astronomer_host }}
+
+      - name: Run Deploy Action
+        uses: ./
+        with:
+          deployment-id: ${{ matrix.deployment_id }}
+          workspace: ${{ steps.get-astro-env-info.outputs.workspace_id }}
+          parse: true
+          action: deploy
+
+      - name: Get Deployment Info After Test
+        id: get-deployment-after
+        uses: ./.github/workflows/e2e/get_deployment_info
+        with:
+          deployment_id: ${{ matrix.deployment_id }}
+          organization_id: ${{ steps.get-astro-env-info.outputs.organization_id }}
+          astro_api_token: ${{ steps.get-astro-env-info.outputs.astro_api_token }}
+          astronomer_host: ${{ steps.get-astro-env-info.outputs.astronomer_host }}
+
+      - name: Validate Deploy Action
+        uses: ./.github/workflows/e2e/validate_deployment
+        with:
+          is_dag_only_deploy: ${{ matrix.deploy_type == 'dags' }}
+          dag_tarball_version_before: ${{ steps.get-deployment-before.outputs.desired_dag_tarball_version }}
+          image_version_before: ${{ steps.get-deployment-before.outputs.desired_image_version }}
+          dag_tarball_version_after: ${{ steps.get-deployment-after.outputs.desired_dag_tarball_version }}
+          image_version_after: ${{ steps.get-deployment-after.outputs.desired_image_version }}
+
   no-deploy-test:
     name: No Deploy Test
     runs-on: ubuntu-latest