Add test case to verify imgpkg in nightly

Signed-off-by: Yang Jiao <jiaoya@vmware.com>

tests/resources/TestCaseBody.robot

@@ -459,3 +459,7 @@ Check Harbor Api Page
     ${Title}=  Get Title
     Should Be Equal  ${Title}  Harbor Swagger
     Retry Wait Element  xpath=//h2[contains(.,"Harbor API")]
+
+Prepare Image Package Test Files
+    [Arguments]  ${files_path}
+    ${rc}  ${output}=  Run And Return Rc And Output  bash tests/robot-cases/Group0-Util/prepare_imgpkg_test_files.sh ${files_path}

tests/robot-cases/Group0-Util/prepare_imgpkg_test_files.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+set -x
+set -e
+
+FILE_DIRECTORY=$1
+FILE_PATH=$FILE_DIRECTORY/.imgpkg
+mkdir "$FILE_DIRECTORY"
+mkdir "$FILE_PATH"
+
+cat > "$FILE_PATH"/bundle.yml <<EOF
+---
+apiVersion: imgpkg.carvel.dev/v1alpha1
+kind: Bundle
+metadata:
+  name: my-app
+authors:
+- name: blah
+  email: blah@blah.com
+websites:
+- url: blah.com
+EOF
+
+cat > "$FILE_PATH"/images.yml <<EOF
+---
+apiVersion: imgpkg.carvel.dev/v1alpha1
+kind: ImagesLock
+EOF

tests/robot-cases/Group1-Nightly/Common.robot

@@ -841,3 +841,20 @@ Test Case - WASM Push And Pull To Harbor
     Wait Unitl Command Success  wasm-to-oci pull ${ip}/project${d}/wasm-to-oci:v1 --out test.wasm
     Wait Unitl Command Success  docker logout ${ip}
     Retry file should exist  test.wasm
+
+Test Case - Carvel Imgpkg Push And Pull To Harbor
+    [Tags]  imgpkg_push_and_pull
+    Init Chrome Driver
+    ${user}=    Set Variable    user004
+    ${pwd}=    Set Variable    Test1@34
+    ${out_path}=    Set Variable    /tmp/my-bundle
+    Sign In Harbor  ${HARBOR_URL}  ${user}  ${pwd}
+    ${d}=   Get Current Date    result_format=%m%s
+    Create An New Project And Go Into Project  project${d}
+    Prepare Image Package Test Files  ${EXECDIR}/config
+    Wait Unitl Command Success  docker login -u ${user} -p ${pwd} ${ip}
+    Wait Unitl Command Success  imgpkg push -b ${ip}/project${d}/my-bundle:v1.0.0 -f config/
+    Wait Unitl Command Success  imgpkg pull -b ${ip}/project${d}/my-bundle:v1.0.0 -o ${out_path}
+    Wait Unitl Command Success  docker logout ${ip}
+    Retry File Should Exist  ${out_path}/.imgpkg/bundle.yml
+    Retry File Should Exist  ${out_path}/.imgpkg/images.yml

tests/test-engine-image/Dockerfile.common

@@ -65,6 +65,9 @@ RUN pwd && mkdir /tool/binary && \
     # Install  wasm-to-oci
     WASM_TO_OCI_VERSION=0.1.2 && wget https://github.com/engineerd/wasm-to-oci/releases/download/v${WASM_TO_OCI_VERSION}/linux-amd64-wasm-to-oci && \
     chmod +x linux-amd64-wasm-to-oci && mv linux-amd64-wasm-to-oci /tool/binary/wasm-to-oci && \
+    # Install imgpkg
+    IMGPKG_VERSION=0.22.0 && wget https://github.com/vmware-tanzu/carvel-imgpkg/releases/download/v$IMGPKG_VERSION/imgpkg-linux-amd64 && \
+    mv imgpkg-linux-amd64 /tool/binary/imgpkg && chmod +x /tool/binary/imgpkg && \
     pwd
 
 #ubuntu

tests/test-engine-image/Dockerfile.ui_test

@@ -21,6 +21,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     tar \
     unzip \
     gzip \
+    jq \
     # certutil
     libnss3-tools \
     google-chrome-stable