[TD-3990]remove travis

.travis.yml

-#
-# Configuration
-#
-#
-# Build Matrix
-#
-branches:
-  only:
-    - master
-    - develop
-    - coverity_scan
-    - /^.*ci-.*$/
-
-matrix:
-  - os: linux
-    dist: bionic
-    language: c
-
-    git:
-      - depth: 1
-
-    compiler: gcc
-    env: DESC="linux/gcc build and test"
-
-    addons:
-      apt:
-        packages:
-          - build-essential
-          - cmake
-          - net-tools
-          - python3.8
-          - libc6-dbg
-          - valgrind
-          - psmisc
-          - unixodbc
-          - unixodbc-dev
-          - mono-complete
-
-    before_script:
-      - export TZ=Asia/Harbin
-      - date
-      - curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py && python3.8 get-pip.py
-      - python3.8 -m pip install --upgrade pip setuptools
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-
-    script:
-      - cmake .. > /dev/null
-      - make > /dev/null
-
-    after_success:
-      - travis_wait 20
-      - |-
-        case $TRAVIS_OS_NAME in
-          linux)
-          cd ${TRAVIS_BUILD_DIR}/debug
-          make install > /dev/null || travis_terminate $?
-
-          py3ver=`python3 --version|awk '{print $2}'|cut -d "." -f 1,2` && apt install python$py3ver-dev
-          pip3 install psutil
-          pip3 install guppy3
-          pip3 install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python3/
-
-          cd ${TRAVIS_BUILD_DIR}/tests/examples/C#/taosdemo
-          mcs -out:taosdemo *.cs || travis_terminate $?
-          pkill -TERM -x taosd
-          fuser -k -n tcp 6030
-          sleep 1
-          ${TRAVIS_BUILD_DIR}/debug/build/bin/taosd -c ${TRAVIS_BUILD_DIR}/debug/test/cfg > /dev/null &
-          sleep 5
-          mono taosdemo -Q DEFAULT -y || travis_terminate $?
-          pkill -KILL -x taosd
-          fuser -k -n tcp 6030
-          sleep 1
-
-          cd ${TRAVIS_BUILD_DIR}/tests
-          ./test-all.sh smoke || travis_terminate $?
-          sleep 1
-
-          cd ${TRAVIS_BUILD_DIR}/tests/pytest
-          pkill -TERM -x taosd
-          fuser -k -n tcp 6030
-          sleep 1
-          ./crash_gen.sh -a -p -t 4 -s 2000|| travis_terminate $?
-          sleep 1
-
-          cd ${TRAVIS_BUILD_DIR}/tests/pytest
-          ./valgrind-test.sh 2>&1 > mem-error-out.log
-          sleep 1
-
-
-          # Color setting
-          RED='\033[0;31m'
-          GREEN='\033[1;32m'
-          GREEN_DARK='\033[0;32m'
-          GREEN_UNDERLINE='\033[4;32m'
-          NC='\033[0m'
-
-          grep 'start to execute\|ERROR SUMMARY' mem-error-out.log|grep -v 'grep'|uniq|tee uniq-mem-error-out.log
-
-          for memError in `grep 'ERROR SUMMARY' uniq-mem-error-out.log | awk '{print $4}'`
-          do
-            if [ -n "$memError" ]; then
-              if [ "$memError" -gt 12 ]; then
-                echo -e "${RED} ## Memory errors number valgrind reports is $memError.\
-                         More than our threshold! ## ${NC}"
-                travis_terminate $memError
-              fi
-            fi
-          done
-
-          grep 'start to execute\|definitely lost:' mem-error-out.log|grep -v 'grep'|uniq|tee uniq-definitely-lost-out.log
-          for defiMemError in `grep 'definitely lost:' uniq-definitely-lost-out.log | awk '{print $7}'`
-          do
-            if [ -n "$defiMemError" ]; then
-              if [ "$defiMemError" -gt 13 ]; then
-                echo -e "${RED} ## Memory errors number valgrind reports \
-                         Definitely lost is $defiMemError. More than our threshold! ## ${NC}"
-                travis_terminate $defiMemError
-              fi
-            fi
-          done
-
-          ;;
-        esac
-
-  - os: linux
-    dist: bionic
-    language: c
-    compiler: gcc
-    env: COVERITY_SCAN=true
-    git:
-      - depth: 1
-
-    script:
-      - echo "this job is for coverity scan"
-
-    addons:
-      coverity_scan:
-        # GitHub project metadata
-        # ** specific to your project **
-        project:
-          name: TDengine
-          version: 2.x
-          description: TDengine
-
-        # Where email notification of build analysis results will be sent
-        notification_email: sdsang@taosdata.com, slguan@taosdata.com
-
-        # Commands to prepare for build_command
-        # ** likely specific to your build **
-        build_command_prepend: cmake . > /dev/null
-
-        # The command that will be added as an argument to "cov-build" to compile your project for analysis,
-        # ** likely specific to your build **
-        build_command: make
-
-        # Pattern to match selecting branches that will run analysis. We recommend leaving this set to 'coverity_scan'.
-        # Take care in resource usage, and consider the build frequency allowances per
-        #   https://scan.coverity.com/faq#frequency
-        branch_pattern: coverity_scan
-
-  - os: linux
-    dist: trusty
-    language: c
-    git:
-      - depth: 1
-
-    addons:
-      apt:
-        packages:
-          - build-essential
-          - cmake
-          - binutils-2.26
-          - unixodbc
-          - unixodbc-dev
-    env: 
-      - DESC="trusty/gcc-4.8/bintuils-2.26 build"
-
-    before_script:
-      - export TZ=Asia/Harbin
-      - date
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-
-    script:
-      - cmake .. > /dev/null
-      - export PATH=/usr/lib/binutils-2.26/bin:$PATH && make
-
-  - os: linux
-    dist: bionic
-    language: c
-    compiler: clang
-    env: DESC="linux/clang build"
-    git:
-      - depth: 1
-
-    addons:
-      apt:
-        packages:
-          - build-essential
-          - cmake
-          - unixodbc
-          - unixodbc-dev
-
-    before_script:
-      - export TZ=Asia/Harbin
-      - date
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-
-    script:
-      - cmake .. > /dev/null
-      - make  > /dev/null
-
-  - os: linux
-    arch: arm64
-    dist: bionic
-    language: c
-    compiler: clang
-    env: DESC="arm64 linux/clang build"
-    git:
-      - depth: 1
-
-    addons:
-      apt:
-        packages:
-          - build-essential
-          - cmake
-
-    before_script:
-      - export TZ=Asia/Harbin
-      - date
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-
-    script:
-      - if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
-         cmake .. -DCPUTYPE=aarch64 > /dev/null;
-        else
-         cmake .. > /dev/null;
-        fi
-      - make > /dev/null
-
-  - os: linux
-    arch: arm64
-    dist: xenial
-    language: c
-    git:
-      - depth: 1
-
-    addons:
-      apt:
-        packages:
-          - build-essential
-          - cmake
-          - unixodbc
-          - unixodbc-dev
-    env:
-      - DESC="arm64 xenial build"
-
-    before_script:
-      - export TZ=Asia/Harbin
-      - date
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-
-    script:
-      - if [ "${TRAVIS_CPU_ARCH}" == "arm64" ]; then
-         cmake .. -DCPUTYPE=aarch64 > /dev/null;
-        else
-         cmake .. > /dev/null;
-        fi
-      - make > /dev/null
-
-  - os: osx
-    osx_image: xcode11.4
-    language: c
-    compiler: clang
-    env: DESC="mac/clang build"
-    git:
-      - depth: 1
-    addons:
-      homebrew:
-        - cmake
-        - unixodbc
-
-    script:
-      - cd ${TRAVIS_BUILD_DIR}
-      - mkdir debug
-      - cd debug
-      - cmake .. > /dev/null
-      - make > /dev/null