chore(enos): Add scenario that uses docker containers for infrastructure (#3073)

Co-authored-by: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com>

.github/workflows/enos-run.yml

@@ -156,9 +156,14 @@ jobs:
         run: |
           wget https://releases.hashicorp.com/vault/1.12.2/vault_1.12.2_linux_amd64.zip -O /tmp/test-deps/vault.zip
       - name: Install Vault CLI
-        if: matrix.filter == 'e2e_static_with_vault builder:crt' || matrix.filter == 'e2e_database' || matrix.filter == 'e2e_ui builder:crt'
+        if: matrix.filter == 'e2e_static_with_vault builder:crt' || matrix.filter == 'e2e_database' || matrix.filter == 'e2e_ui builder:crt' || matrix.filter == 'e2e_docker builder:crt'
         run: |
           unzip /tmp/test-deps/vault.zip -d /usr/local/bin
+      - name: Add hosts to /etc/hosts
+        # This enables the use of `boundary connect` with docker containers
+        if: matrix.filter == 'e2e_docker builder:crt'
+        run: |
+          sudo echo "127.0.0.1 localhost boundary" | sudo tee -a /etc/hosts
       - name: Download Boundary Linux AMD64 bundle
         id: download
         uses: actions/download-artifact@9bc31d5ccc31df68ecc42ccf4149144866c47d8a # v3.0.2
@@ -232,6 +237,7 @@ jobs:
         with:
           name: test-e2e-ui-debug
           path: enos/support/boundary-ui/ui/admin/tests/e2e/artifacts/test-failures
+          retention-days: 5
       - name: Retry Enos scenario
         id: run_retry
         if: steps.run.outcome == 'failure'