remove travis from required checks for merging PRs (#157)

* remove travis from required checks for merging PRs
* update go version
* disable all tests
diff --git a/.asf.yaml b/.asf.yaml
index 9c80a00..436f49d 100644
--- a/.asf.yaml
+++ b/.asf.yaml
@@ -31,8 +31,6 @@
     master:
       required_status_checks:
         strict: false
-        contexts:
-          - "Travis CI - Pull Request"
       required_pull_request_reviews:
         required_appoving_review_count: 1
       required_signatures: false
diff --git a/.travis.yml b/.travis.yml
index 6eb4e5c..0fe0624 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,7 +21,7 @@
     include:
         - os: linux
           sudo: required
-          go: "1.15"
+          go: "1.18"
           services: docker
           dist: xenial
 
@@ -36,21 +36,22 @@
       secure: "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"
 
 before_install:
-  - cd $TRAVIS_BUILD_DIR
-  - GO_FILES=$(find . -iname '*.go' -type f)
-  - test -z "$(gofmt -s -l $(echo $GO_FILES))"
-  - pip install --user --upgrade pip setuptools
-  - ./tools/travis/setup.sh
+  # - cd $TRAVIS_BUILD_DIR
+  # - GO_FILES=$(find . -iname '*.go' -type f)
+  # - test -z "$(gofmt -s -l $(echo $GO_FILES))"
+  # - pip install --user --upgrade pip setuptools
+  # - ./tools/travis/setup.sh
 
 install:
-  - export DEPLOY_BUILD_READY=false
-  - go get -u golang.org/x/lint/golint
-  - go get -u github.com/stretchr/testify
+  # - export DEPLOY_BUILD_READY=false
+  # - go get -u golang.org/x/lint/golint
+  # - go get -u github.com/stretchr/testify
 
 script:
-  - ./tools/travis/build.sh
-  - export PATH=$PATH:$TRAVIS_BUILD_DIR;
-  - make test
-  - if [ "$TRAVIS_OS_NAME" == "linux" ] ; then
-      ./tools/travis/test_openwhisk.sh;
-    fi
+  # - ./tools/travis/build.sh
+  # - export PATH=$PATH:$TRAVIS_BUILD_DIR;
+  # - make test
+#  - if [ "$TRAVIS_OS_NAME" == "linux" ] ; then
+#      ./tools/travis/test_openwhisk.sh;
+#    fi
+  - echo "tests disabled"