Remove bundler version

.github/workflows/pull-request.yml

@@ -27,10 +27,10 @@ jobs:
         run: go install github.com/filecoin-project/go-fil-commp-hashhash/cmd/stream-commp@fe93a7f
 
       - name: Install Ruby
-        run: sudo apt-get update && sudo apt install ruby && sudo gem install bundler
+        run: sudo apt-get update && sudo apt install ruby && sudo gem install bundler -v 2.1.2
 
       - name: Install Ruby RSpec
-        run: bundle2.7 install --path .bundle
+        run: bundle install --path .bundle
 
       - name: Run regression test
         run: make test

Makefile

@@ -6,4 +6,4 @@ build:
 	go build -ldflags "-s -w" -o generate-car ./generate-car.go
 
 test:
-	bundle2.7 exec rspec -f d
+	bundle exec rspec -f d