[build] add nitpick step for verifying that dependencies are up-to-date and unmodifiedupstream/vendor-gtest

1 files changed, 38 insertions, 0 deletions

diff --git a/scripts/nitpick/vendoring.js b/scripts/nitpick/vendoring.js
new file mode 100755
index 0000000000..07f39ddbc8
--- /dev/null
+++ b/scripts/nitpick/vendoring.js
@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+const nitpick = require('.');
+const fs = require('fs');
+const {execSync} = require('child_process');
+
+const head = process.env['CIRCLE_SHA1'];
+const mergeBase = process.env['CIRCLE_MERGE_BASE'];
+if (!mergeBase) {
+    console.log('No merge base available.');
+    return;
+}
+
+const checkAll = process.argv.indexOf('--check-all') >= 2;
+
+// Run the vendoring script for all vendored packages that were modified in this PR, and check for changes.
+fs.readdirSync('vendor')
+  .filter(name => name[0] != '.')
+  .filter(name => fs.statSync(`vendor/${name}`).isDirectory())
+  .filter(name => checkAll || execSync(`git diff --shortstat ${mergeBase} ${head} -- vendor/${name}`).toString().trim())
+  .forEach(name => {
+    execSync(`scripts/vendor/${name}.sh`);
+
+    // List missing files
+    var missing = execSync(`git ls-files --others --exclude-standard -- vendor/${name}`).toString().trim();
+    if (!missing.length) {
+      nitpick.ok(`All files vendored for ${name} are checked in`);
+    } else {
+      nitpick.fail(`These vendored files for ${name} are not checked in:`, missing);
+    }
+
+    // Diff existing files
+    const diff = execSync(`git -c color.ui=always diff -- vendor/${name}`).toString().trim();
+    if (!diff.length) {
+      nitpick.ok(`All files vendored for ${name} are unmodified`);
+    } else {
+      nitpick.fail(`These vendored files for ${name} have modifications:`, diff);
+    }
+  });