From 5364e3283ff11e211d9eb07c25fc0bf56c016e14 Mon Sep 17 00:00:00 2001
From: Andrey Lushnikov <aslushnikov@gmail.com>
Date: Thu, 3 Sep 2020 10:29:43 -0700
Subject: [PATCH] devops: bake commit SHA inside npm package (#3754)

This bakes in `//commitinfo` file with the SHA of the commit that
produced given NPM package.

Fixes #3743
---
 packages/build_package.js  | 7 ++++++-
 packages/common/.npmignore | 2 ++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/build_package.js b/packages/build_package.js
index 4c414f5675..275f128ccc 100755
--- a/packages/build_package.js
+++ b/packages/build_package.js
@@ -157,7 +157,12 @@ if (!args.some(arg => arg === '--no-cleanup')) {
     browser.download = package.browsers.includes(browser.name);
   await writeToPackage('browsers.json', JSON.stringify(browsersJSON, null, 2));
 
-  // 6. Run npm pack
+  // 6. Bake commit SHA into the package
+  const commitSHA = spawnSync('git', ['rev-parse', 'HEAD'], {cwd: __dirname, encoding: 'utf8'});
+  console.log(commitSHA.stdout.trim());
+  await writeToPackage('commitinfo', commitSHA.stdout.trim());
+
+  // 7. Run npm pack
   const shell = os.platform() === 'win32';
   const {stdout, stderr, status} = spawnSync('npm', ['pack'], {cwd: packagePath, encoding: 'utf8', shell});
   if (status !== 0) {
diff --git a/packages/common/.npmignore b/packages/common/.npmignore
index 72e9faf9a8..9bee594746 100644
--- a/packages/common/.npmignore
+++ b/packages/common/.npmignore
@@ -33,3 +33,5 @@ lib/server/injected/
 !protocol.yml
 # Include browser descriptors.
 !browsers.json
+# Include commit info
+!commitinfo