Update tools/README.md

tools/README.md

@@ -33,3 +33,38 @@ $ cp your-path-for-original-tool-directory/{Makefile,build.sh,genpkgname.sh} .
 $ make -k
 ```
 
+### Usage of upfrog.sh
+
+First, compile jfrog CLI from `https://www.jfrog.com/getcli/`.  Then, set it up.
+After that, copy compiled pre-built binary to `release/$ARCH`.
+
+```
+$ ./tools/upfrog.sh pango-1.40.9
+[Info] Verifying repository chromebrew exists...
+[Info] Verifying package pango exists...
+[Info] Verifying version 1.40.9 exists...
+[Info] Creating version...
+[Info] Created version 1.40.9.
+[Info] Collecting files for upload:. Done.
+[Info] [Thread 2] Uploading artifact: release/x86_64/pango-1.40.9-chromeos-x86_64.tar.xz
+[Info] [Thread 0] Uploading artifact: release/armv7l/pango-1.40.9-chromeos-armv7l.tar.xz
+[Info] [Thread 1] Uploading artifact: release/i686/pango-1.40.9-chromeos-i686.tar.xz
+[Info] Uploaded 3 artifacts.
+[Info] Publishing version...
+[Info] Published version 1.40.9, details:
+{
+  "files": 3
+}
+```
+
+### Usage of chkfrog.sh
+
+Copy compiled pre-built binary's SHA256 files to `release/$ARCH`.
+
+```
+$ ./tools/chkfrog.sh pango
+pango 1.40.9
+https://dl.bintray.com/chromebrew/chromebrew/pango-1.40.9-chromeos-x86_64.tar.xz : c90a74dcba01ac1731aca5879b5b54dc9e1c49c3f61ec5f2861384db2bafa4eb
+https://dl.bintray.com/chromebrew/chromebrew/pango-1.40.9-chromeos-i686.tar.xz : c24290af6d40c9fe1b9797942941e5a181533574188678b8f1f6f6a9ea319ba4
+https://dl.bintray.com/chromebrew/chromebrew/pango-1.40.9-chromeos-armv7l.tar.xz : 60fb01a75558724abfbd879cef6877fca2ca17d802abeca7c487bb9d8b75a08c
+```