Fix RegExp for dotenv report artifact

This commit fixes the regexp bug.

app/services/ci/parse_dotenv_artifact_service.rb

@@ -54,7 +54,7 @@ module Ci
     end
 
     def scan_line!(line)
-      result = line.scan(/^(.*)=(.*)$/).last
+      result = line.scan(/^(.*?)=(.*)$/).last
 
       raise ParserError, 'Invalid Format' if result.nil?
 

changelogs/unreleased/fix-regexp-dotenv.yml

+---
+title: Fix RegExp for dotenv report artifact
+merge_request: 38562
+author:
+type: fixed

spec/services/ci/parse_dotenv_artifact_service_spec.rb

@@ -66,12 +66,13 @@ RSpec.describe Ci::ParseDotenvArtifactService do
         end
 
         context 'when multiple key/value pairs exist in one line' do
-          let(:blob) { 'KEY1=VAR1KEY2=VAR1' }
+          let(:blob) { 'KEY=VARCONTAINING=EQLS' }
 
-          it 'returns error' do
-            expect(subject[:status]).to eq(:error)
-            expect(subject[:message]).to eq("Validation failed: Key can contain only letters, digits and '_'.")
-            expect(subject[:http_status]).to eq(:bad_request)
+          it 'parses the dotenv data' do
+            subject
+
+            expect(build.job_variables.as_json).to contain_exactly(
+              hash_including('key' => 'KEY', 'value' => 'VARCONTAINING=EQLS'))
           end
         end