chore(code.angularjs.org/publish): push snapshot from jenkins master build

Since the CI server is not available, we are not able to pull the current
build from it to update the snapshot.

This commit changes Jenkins to push the snapshot directly
to the code.angularjs.org repository on every successful master build.

scripts/code.angularjs.org/publish.sh

@@ -23,22 +23,26 @@ function init {
 }
 
 function prepare {
-  if [[  $IS_SNAPSHOT_BUILD ]]; then
-    # nothing to prepare for snapshot builds as
-    # code.angularjs.org will fetch the current snapshot from
-    # the build server during publish
-    exit 0
-  fi
 
   echo "-- Cloning code.angularjs.org"
-  git clone git@github.com:angular/code.angularjs.org.git $REPO_DIR
+  git clone git@github.com:angular/code.angularjs.org.git $REPO_DIR --depth=1
 
-  #
-  # copy the files from the build
-  #
   echo "-- Updating code.angularjs.org"
-  mkdir $REPO_DIR/$NEW_VERSION
-  cp -r $BUILD_DIR/* $REPO_DIR/$NEW_VERSION/
+
+  if [[  $IS_SNAPSHOT_BUILD ]]; then
+    #
+    # update the snapshot folder
+    #
+    rm -rf $REPO_DIR/snapshot
+    mkdir $REPO_DIR/snapshot
+    cp -r $BUILD_DIR/* $REPO_DIR/snapshot/
+  else
+    #
+    # copy the files from the build
+    #
+    mkdir $REPO_DIR/$NEW_VERSION
+    cp -r $BUILD_DIR/* $REPO_DIR/$NEW_VERSION/
+  fi
 
   #
   # commit
@@ -50,13 +54,6 @@ function prepare {
 }
 
 
-function _update_snapshot() {
-  for backend in "$@" ; do
-    echo "-- Updating snapshot version: backend=$backend"
-    curl -G --data-urlencode "ver=$NEW_VERSION" http://$backend:8003/fetchLatestSnapshot.php
-  done
-}
-
 function _update_code() {
   cd $REPO_DIR
 
@@ -74,12 +71,7 @@ function publish {
   # the currently serving Compute Engine backends.
   # code.angularjs.org is served out of port 8003 on these backends.
   backends=("$(dig backends.angularjs.org +short TXT | python -c 'print raw_input()[1:-1].replace(",", "\n")')")
-
-  if [[  $IS_SNAPSHOT_BUILD ]]; then
-    _update_snapshot ${backends[@]}
-  else
-    _update_code ${backends[@]}
-  fi
+  _update_code ${backends[@]}
 }
 
 source $(dirname $0)/../utils.inc