.zuul: remove the zuul because it is offline

The [Openlab][1] has deprecated zuul jobs. We don't see any active the
zuul jobs in PR. Remove it and we need to seek new solution for ARM64
CI test.

[1]: <https://github.com/theopenlab>

Signed-off-by: Wei Fu <fuweid89@gmail.com>

.zuul/playbooks/containerd-build/integration-test.yaml

@@ -1,96 +0,0 @@
-- hosts: all
-  become: yes
-  roles:
-  - role: config-golang
-    go_version: '1.19'
-    arch: arm64
-  tasks:
-  - name: Install pre-requisites
-    shell:
-      cmd: |
-        set -xe
-        set -o pipefail
-        apt-get update
-        apt-get install -y btrfs-tools libseccomp-dev git pkg-config lsof gperf apparmor xfsprogs
-
-        go version
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Install containerd and cri dependencies
-    shell:
-      cmd: |
-        set -xe
-        make install-deps
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Install criu
-    shell:
-      cmd: |
-        set -xe
-        apt-get install -y \
-          libprotobuf-dev \
-          libprotobuf-c-dev \
-          protobuf-c-compiler \
-          protobuf-compiler \
-          python-protobuf \
-          libnl-3-dev \
-          libnet-dev \
-          libcap-dev \
-          python-future
-        wget https://github.com/checkpoint-restore/criu/archive/v3.13.tar.gz -O criu.tar.gz
-        tar -zxf criu.tar.gz
-        cd criu-3.13
-        make install-criu
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Install containerd
-    shell:
-      cmd: |
-        set -xe
-        make binaries
-        make install | tee $LOGS_PATH/make_install.log
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Tests
-    shell:
-      cmd: |
-        make test | tee $LOGS_PATH/make_test.log
-        make root-test | tee $LOGS_PATH/make_root-test.log
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Integration 1
-    shell:
-      cmd: |
-        make integration EXTRA_TESTFLAGS=-no-criu TESTFLAGS_RACE=-race | tee $LOGS_PATH/make_integration-test.log
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: Integration 2
-    shell:
-      cmd: |
-        TESTFLAGS_PARALLEL=1 make integration EXTRA_TESTFLAGS=-no-criu | tee $LOGS_PATH/make_integration-test.log
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: CRI Integration Test
-    shell:
-      cmd: |
-        CONTAINERD_RUNTIME="io.containerd.runc.v2" make cri-integration | tee $LOGS_PATH/make_cri-integration-test.log
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'
-  - name: CRI Integration Test
-    shell:
-      cmd: |
-        if grep -q "FAIL:" $LOGS_PATH/*.log; then
-          echo "FAILURE"
-          exit 1
-        fi
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'

.zuul/playbooks/containerd-build/run.yaml

@@ -1,22 +0,0 @@
-- hosts: all
-  become: yes
-  roles:
-  - role: config-golang
-    go_version: '1.19'
-    arch: arm64
-  tasks:
-  - name: Build containerd
-    shell:
-      cmd: |
-        set -xe
-        set -o pipefail
-        apt-get update
-        apt-get install -y btrfs-tools libseccomp-dev git pkg-config
-
-        go version
-        make | tee $LOGS_PATH/make.txt
-
-        cp -r ./bin $RESULTS_PATH
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'

.zuul/playbooks/containerd-build/unit-test.yaml

@@ -1,20 +0,0 @@
-- hosts: all
-  become: yes
-  roles:
-  - role: config-golang
-    go_version: '1.19'
-    arch: arm64
-  tasks:
-  - name: Build and test containerd
-    shell:
-      cmd: |
-        set -xe
-        set -o pipefail
-        apt-get update
-        apt-get install -y btrfs-tools libseccomp-dev git pkg-config
-
-        go version
-        make build test | tee $LOGS_PATH/make_test.txt
-      chdir: '{{ zuul.project.src_dir }}'
-      executable: /bin/bash
-    environment: '{{ global_env }}'