bug(CLI): CI failed, failed to load apisix.cli.ngx_tpl (#2588)

* for test.

* CLI: load the Lua module after updated the `package.path`.

* CI: used patch to make the CI run normal.

* bugfix: add sudo

* chore:  print the location of `apisix`.

* reverted not related change.

.travis/linux_apisix_master_luarocks_runner.sh

@@ -59,6 +59,11 @@ script() {
     sudo mkdir -p /usr/local/apisix/deps
     sudo PATH=$PATH ./utils/install-apisix.sh install > build.log 2>&1 || (cat build.log && exit 1)
 
+    which apisix
+    # TODO: DELETE ME AFTER https://github.com/apache/apisix/pull/2588 merged
+    sudo cp ../bin/apisix /usr/bin/apisix
+
+    # run test
     sudo PATH=$PATH apisix help
     sudo PATH=$PATH apisix init
     sudo PATH=$PATH apisix start
@@ -69,6 +74,9 @@ script() {
     # install APISIX by luarocks
     sudo luarocks install $APISIX_MAIN > build.log 2>&1 || (cat build.log && exit 1)
 
+    # TODO: DELETE ME AFTER https://github.com/apache/apisix/pull/2588 merged
+    sudo cp ../bin/apisix /usr/bin/apisix
+
     # show install files
     luarocks show apisix
 

bin/apisix

@@ -17,8 +17,6 @@
 -- limitations under the License.
 --
 
-local ngx_tpl = require "apisix.cli.ngx_tpl"
-
 local function trim(s)
     return (s:gsub("^%s*(.-)%s*$", "%1"))
 end
@@ -82,6 +80,7 @@ do
     end
 end
 
+local ngx_tpl = require("apisix.cli.ngx_tpl")
 local yaml = require("tinyyaml")
 local template = require("resty.template")