Merge pull request #44191 from Thevakumar-Luheerathan/fix-ballerina-lang-iss-44190-mast

Fix error msg when pushing bala without README.md

Author: Thevakumar-Luheerathan

cli/ballerina-cli/src/main/java/io/ballerina/cli/cmd/PushCommand.java

@@ -379,7 +379,7 @@ private static void validateReadmeAndBalToml(Path balaPath) {
         } catch (IOException e) {
             throw new ProjectException("error while validating the bala file: " + e.getMessage(), e);
         }
-        throw new ProjectException("README file is missing in the bala file:" + balaPath);
+        throw new ProjectException("README.md file is missing in the bala file:" + balaPath);
     }
 
     private void pushBalaToCustomRepo(Path balaFilePath) {

cli/ballerina-cli/src/test/java/io/ballerina/cli/cmd/PushCommandTest.java

@@ -372,7 +372,7 @@ public void testPushWithoutPackageMd() throws IOException {
         Assert.assertTrue(projectPath.resolve("target/bala/foo-winery-any-0.1.0.bala").toFile().exists());
 
         // Push
-        String expected = "README file is missing in the bala file";
+        String expected = "README.md file is missing in the bala file";
 
         PushCommand pushCommand = new PushCommand(projectPath, printStream, printStream, false);
         new CommandLine(pushCommand).parseArgs();