ruby-builder-bot
diff --git a/‎dist/index.js
+2 b/‎dist/index.js
+2
diff --git a/‎index.js
+2 b/‎index.js
+2
@@ -80,6 +80,8 @@ function detectGemfiles() {
   const gemfilePath = process.env['BUNDLE_GEMFILE'] || 'Gemfile'
   if (fs.existsSync(gemfilePath)) {
     return [gemfilePath, `${gemfilePath}.lock`]
+  } else if (process.env['BUNDLE_GEMFILE']) {
+    throw new Error(`$BUNDLE_GEMFILE is set to ${gemfilePath} but does not exist`)
   }
 
   if (fs.existsSync("gems.rb")) {
Original file line number	Diff line number	Diff line change
`@@ -80,6 +80,8 @@ function detectGemfiles() {`
`80`	`80`	`const gemfilePath = process.env['BUNDLE_GEMFILE'] \|\| 'Gemfile'`
`81`	`81`	`if (fs.existsSync(gemfilePath)) {`
`82`	`82`	return [gemfilePath, `${gemfilePath}.lock`]
	`83`	`+ } else if (process.env['BUNDLE_GEMFILE']) {`
	`84`	+ throw new Error(`$BUNDLE_GEMFILE is set to ${gemfilePath} but does not exist`)
`83`	`85`	`}`
`84`	`86`
`85`	`87`	`if (fs.existsSync("gems.rb")) {`