Add bridge zombienet test back to the CI (#3264)

Related to https://github.com/paritytech/polkadot-sdk/issues/3176

This PR only adds the first bridge zombienet test back to the CI after
fixing it, reverting
https://github.com/paritytech/polkadot-sdk/pull/3071

Credits to @svyatonik for building all the CI infrastructure around
this.

.gitlab/pipeline/build.yml

@@ -395,3 +395,21 @@ build-subkey-linux:
 #   after_script: [""]
 #   tags:
 #     - osx
+
+# bridges
+
+# we need some non-binary artifacts in our bridges+zombienet image
+prepare-bridges-zombienet-artifacts:
+  stage: build
+  extends:
+    - .docker-env
+    - .common-refs
+    - .run-immediately
+    - .collect-artifacts
+  before_script:
+    - mkdir -p ./artifacts/bridges-polkadot-sdk/bridges
+    - mkdir -p ./artifacts/bridges-polkadot-sdk/cumulus/zombienet
+  script:
+    - cp -r bridges/zombienet ./artifacts/bridges-polkadot-sdk/bridges/zombienet
+    - cp -r cumulus/scripts ./artifacts/bridges-polkadot-sdk/cumulus/scripts
+    - cp -r cumulus/zombienet/bridge-hubs ./artifacts/bridges-polkadot-sdk/cumulus/zombienet/bridge-hubs

.gitlab/pipeline/publish.yml

@@ -66,6 +66,8 @@ publish-rustdoc:
 # note: images are used not only in zombienet but also in rococo, wococo and versi
 .build-push-image:
   image: $BUILDAH_IMAGE
+  extends:
+    - .zombienet-refs
   variables:
     DOCKERFILE: "" # docker/path-to.Dockerfile
     IMAGE_NAME: "" # docker.io/paritypr/image_name
@@ -77,6 +79,7 @@ publish-rustdoc:
       --build-arg VCS_REF="${CI_COMMIT_SHA}"
       --build-arg BUILD_DATE="$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
       --build-arg IMAGE_NAME="${IMAGE_NAME}"
+      --build-arg ZOMBIENET_IMAGE="${ZOMBIENET_IMAGE}"
       --tag "$IMAGE_NAME:${DOCKER_IMAGES_VERSION}"
       --file ${DOCKERFILE} .
     - echo "$PARITYPR_PASS" |
@@ -163,3 +166,22 @@ build-push-image-substrate-pr:
   variables:
     DOCKERFILE: "docker/dockerfiles/substrate_injected.Dockerfile"
     IMAGE_NAME: "docker.io/paritypr/substrate"
+
+# unlike other images, bridges+zombienet image is based on Zombienet image that pulls required binaries
+# from other fresh images (polkadot and cumulus)
+build-push-image-bridges-zombienet-tests:
+  stage: publish
+  extends:
+    - .kubernetes-env
+    - .common-refs
+    - .build-push-image
+  needs:
+    - job: build-linux-stable
+      artifacts: true
+    - job: build-linux-stable-cumulus
+      artifacts: true
+    - job: prepare-bridges-zombienet-artifacts
+      artifacts: true
+  variables:
+    DOCKERFILE: "docker/dockerfiles/bridges_zombienet_tests_injected.Dockerfile"
+    IMAGE_NAME: "docker.io/paritypr/bridges-zombienet-tests"

.gitlab/pipeline/zombienet.yml

@@ -10,3 +10,5 @@ include:
   - .gitlab/pipeline/zombienet/cumulus.yml
   # polkadot tests
   - .gitlab/pipeline/zombienet/polkadot.yml
+  # bridges tests
+  - .gitlab/pipeline/zombienet/bridges.yml

.gitlab/pipeline/zombienet/bridges.yml

@@ -0,0 +1,55 @@
+# This file is part of .gitlab-ci.yml
+# Here are all jobs that are executed during "zombienet" stage for bridges
+
+# common settings for all zombienet jobs
+.zombienet-bridges-common:
+  extends:
+    - .kubernetes-env
+    - .zombienet-refs
+  rules:
+    - !reference [.build-refs, rules]
+    - if: $CI_COMMIT_REF_NAME =~ /^gh-readonly-queue.*$/
+      variables:
+        DOCKER_IMAGES_VERSION: ${CI_COMMIT_SHORT_SHA}
+  before_script:
+    - echo "Zombienet Tests Config"
+    - echo "${ZOMBIENET_IMAGE}"
+    - echo "${GH_DIR}"
+    - echo "${LOCAL_DIR}"
+    - ls "${LOCAL_DIR}"
+    - export DEBUG=zombie,zombie::network-node
+    - export ZOMBIENET_INTEGRATION_TEST_IMAGE="${BRIDGES_ZOMBIENET_TESTS_IMAGE}":${BRIDGES_ZOMBIENET_TESTS_IMAGE_TAG}
+    - echo "${ZOMBIENET_INTEGRATION_TEST_IMAGE}"
+  stage: zombienet
+  image: "${BRIDGES_ZOMBIENET_TESTS_IMAGE}:${BRIDGES_ZOMBIENET_TESTS_IMAGE_TAG}"
+  needs:
+    - job: build-push-image-bridges-zombienet-tests
+      artifacts: true
+  variables:
+    BRIDGES_ZOMBIENET_TESTS_IMAGE_TAG: ${DOCKER_IMAGES_VERSION}
+    BRIDGES_ZOMBIENET_TESTS_IMAGE: "docker.io/paritypr/bridges-zombienet-tests"
+    GH_DIR: "https://github.com/paritytech/polkadot-sdk/tree/${CI_COMMIT_SHA}/bridges/zombienet"
+    LOCAL_DIR: "/builds/parity/mirrors/polkadot-sdk/bridges/zombienet"
+    FF_DISABLE_UMASK_FOR_DOCKER_EXECUTOR: 1
+    RUN_IN_CONTAINER: "1"
+  artifacts:
+    name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}_zombienet_bridge_tests"
+    when: always
+    expire_in: 2 days
+    paths:
+      - ./zombienet-logs
+  after_script:
+    - mkdir -p ./zombienet-logs
+    # copy general logs
+    - cp -r /tmp/bridges-tests-run-*/logs/* ./zombienet-logs/
+    # copy logs of rococo nodes
+    - cp -r /tmp/bridges-tests-run-*/bridge_hub_rococo_local_network/*.log ./zombienet-logs/
+    # copy logs of westend nodes
+    - cp -r /tmp/bridges-tests-run-*/bridge_hub_westend_local_network/*.log ./zombienet-logs/
+
+zombienet-bridges-0001-asset-transfer-works:
+  extends:
+    - .zombienet-bridges-common
+  script:
+    - /home/nonroot/bridges-polkadot-sdk/bridges/zombienet/run-new-test.sh 0001-asset-transfer --docker
+    - echo "Done"