Update ci script to use pants.pex built from sources rather than a re…

…leased pants.

(sapling split of e38cde6aa5912199f99d319780de24b3d8311437)

build-support/bin/ci.sh

@@ -52,18 +52,18 @@ if [[ "${skip_bootstrap:-false}" == "false" ]]; then
   (
     ./build-support/python/clean.sh && \
     PANTS_VERBOSE=1 PEX_VERBOSE=1 PYTHON_VERBOSE=1 ./pants.bootstrap;
-    ./pants goal goals
+    ./pants.pex goal goals
   ) || die "Failed to bootstrap pants."
 fi
 
-./pants goal clean-all || die "Failed to clean-all."
+./pants.pex goal clean-all || die "Failed to clean-all."
 
 if [[ "${skip_distribution:-false}" == "false" ]]; then
   # TODO(John Sirois): Take this further and dogfood a bootstrap from the sdists generated by
   # setup_py
   banner "Running pants distribution tests"
   (
-    ./pants src/python/twitter/pants:_pants_transitional_publishable_binary_ && \
+    ./pants.pex src/python/twitter/pants:_pants_transitional_publishable_binary_ && \
     mv dist/_pants_transitional_publishable_binary_.pex dist/self.pex && \
     ./dist/self.pex src/python/twitter/pants:_pants_transitional_publishable_binary_ && \
     ./dist/self.pex setup_py --recursive src/python/twitter/pants:pants-packaged
@@ -73,18 +73,17 @@ fi
 if [[ "${skip_java:-false}" == "false" ]]; then
   banner "Running jvm tests"
   (
-    ./pants goal test {src,tests}/java/com/twitter/common:: $daemons -x && \
-    ./pants goal test {src,tests}/scala/com/twitter/common:: $daemons -x
+    ./pants.pex goal test {src,tests}/java/com/twitter/common:: $daemons -x && \
+    ./pants.pex goal test {src,tests}/scala/com/twitter/common:: $daemons -x
   ) || die "Jvm test failure."
 fi
 
 if [[ "${skip_python:-false}" == "false" ]]; then
   banner "Running python tests"
   (
-    PANTS_PYTHON_TEST_FAILSOFT=1 ./pants build --timeout=5 tests/python/twitter/common:all && \
-    PANTS_PYTHON_TEST_FAILSOFT=1 ./pants build --timeout=5 tests/python/twitter/pants:all
+    PANTS_PYTHON_TEST_FAILSOFT=1 ./pants.pex build --timeout=5 tests/python/twitter/common:all && \
+    PANTS_PYTHON_TEST_FAILSOFT=1 ./pants.pex build --timeout=5 tests/python/twitter/pants:all
   ) || die "Python test failure"
 fi
 
 banner "CI SUCCESS"
-