feat(travis-ci): install plugins specified in envvar RIME_PLUGINS

Author: lotem

travis-install-plugins.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+for slug in "$@"
+do
+    plugin_project="${slug##*/}"
+    plugin_dir="plugins/${plugin_project#librime-}"
+    git clone --depth 1 "https://github.com/${slug}.git" "${plugin_dir}"
+
+    if [[ -e "${plugin_dir}/travis-install.sh" ]]; then
+	bash "${plugin_dir}/travis-install.sh"
+    fi
+done

travis-install.sh

@@ -21,3 +21,8 @@ if [[ "$TRAVIS_OS_NAME" == linux ]]; then
 elif [[ "$TRAVIS_OS_NAME" == osx ]]; then
   make -f xcode.mk thirdparty
 fi
+
+if [[ -n "${RIME_PLUGINS}" ]]; then
+    # intentionally not quoted: ${RIME_PLUGIN} is a space separated list of slugs
+    bash ./travis-install-plugins.sh ${RIME_PLUGINS}
+fi