remove static build from travis

.travis.yml

@@ -34,27 +34,6 @@ matrix:
     - env: allowTestFail=true
 
   include:
-
-    # Static Build
-    - name: "Static Build"
-      before_install:
-        # TODO: Remove the following 2 lines. This is only a workaround for enabling IPv6, https://github.com/travis-ci/travis-ci/issues/8891.
-        - echo '{"ipv6":true,"fixed-cidr-v6":"2001:db8:1::/64"}' | sudo tee /etc/docker/daemon.json
-        - sudo service docker restart
-        - mkdir build
-        - docker run -e AWS_ACCESS_KEY_ID -e AWS_SECRET_ACCESS_KEY -w /src/build -dit --security-opt=seccomp=.github/default.json --name alpine -v $(pwd):/src alpine:latest
-        - alpine() { docker exec -it alpine "$@"; }
-      install:
-        - alpine apk update
-        - alpine apk upgrade
-        - alpine apk add alpine-sdk cmake clang linux-headers perl bash openssl-dev
-      script:
-        - alpine cmake .. -DBUILD_STATIC_LIBS=TRUE -DBUILD_TEST=TRUE
-        - alpine make
-        # ldd will return non-zero when there's no dynamic link. So, the positive value for static builds is non-zero
-        - alpine ../scripts/check-static-build.sh || travis_terminate 1
-        - alpine ./tst/webrtc_client_test
-      after_failure: skip # no coredumps in container
 
     # MemorySanitizer
     - name: "Linux Clang MemorySanitizer"