build: switch from npm to yarn (#19328)

PR Close #19328

scripts/ci/env.sh

@@ -35,9 +35,8 @@ fi
 #######################
 
 setEnvVar NODE_VERSION 6.9.5
-setEnvVar NPM_VERSION 3.10.7 # do not upgrade to >3.10.8 unless https://github.com/npm/npm/issues/14042 is resolved
 setEnvVar YARN_VERSION 1.0.2
-setEnvVar SAUCE_CONNECT_VERSION 4.3.11
+setEnvVar SAUCE_CONNECT_VERSION 4.4.9
 setEnvVar ANGULAR_CLI_VERSION 1.4.0-rc.2
 setEnvVar PROJECT_ROOT $(cd ${thisDir}/../..; pwd)
 

scripts/ci/install.sh

@@ -28,24 +28,17 @@ mkdir -p ${LOGS_DIR}
 # Install node
 #nvm install ${NODE_VERSION}
 
-# Install version of npm that we are locked against
-travisFoldStart "install-npm"
-  npm install -g npm@${NPM_VERSION}
-travisFoldEnd "install-npm"
+
+# Install version of yarn that we are locked against
+travisFoldStart "install-yarn"
+  curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version "${YARN_VERSION}"
+travisFoldEnd "install-yarn"
 
 
-# Install all npm dependencies according to shrinkwrap.json
-travisFoldStart "npm-install"
-  node tools/npm/check-node-modules --purge || npm install
-travisFoldEnd "npm-install"
-
-
-# Install Selenium WebDriver
-travisFoldStart "webdriver-manager-update"
-  # --gecko false prevents webdriver-manager to ping Github for updates
-  # which can hit the Github api limit.
-  $(npm bin)/webdriver-manager update --gecko false
-travisFoldEnd "webdriver-manager-update"
+# Install all npm dependencies according to yarn.lock
+travisFoldStart "yarn-install"
+  node tools/npm/check-node-modules --purge || yarn install
+travisFoldEnd "yarn-install"
 
 
 # Install bower packages
@@ -54,14 +47,6 @@ travisFoldStart "bower-install"
 travisFoldEnd "bower-install"
 
 
-if [[ ${TRAVIS} && (${CI_MODE} == "e2e" || ${CI_MODE} == "e2e_2" || ${CI_MODE} == "aio" || ${CI_MODE} == "aio_e2e" || ${CI_MODE} == "aio_tools_test") ]]; then
-  # Install version of yarn that we are locked against
-  travisFoldStart "install-yarn"
-    curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version "${YARN_VERSION}"
-  travisFoldEnd "install-yarn"
-fi
-
-
 if [[ ${TRAVIS} && (${CI_MODE} == "aio" || ${CI_MODE} == "aio_e2e" || ${CI_MODE} == "aio_tools_test") ]]; then
   # angular.io: Install all yarn dependencies according to angular.io/yarn.lock
   travisFoldStart "yarn-install.aio"

scripts/sauce/sauce_connect_setup.sh

@@ -22,7 +22,7 @@ CONNECT_URL="https://saucelabs.com/downloads/sc-${SAUCE_CONNECT_VERSION}-linux.t
 CONNECT_DIR="/tmp/sauce-connect-$RANDOM"
 CONNECT_DOWNLOAD="sc-latest-linux.tar.gz"
 
-# logging disabled because it's seems to be overwhelming travis and causing flakes
+# logging disabled because it seems to be overwhelming travis and causing flakes
 # when we are cat-ing the log in print-logs.sh
 # CONNECT_LOG="$LOGS_DIR/sauce-connect"
 # CONNECT_STDOUT="$LOGS_DIR/sauce-connect.stdout"