Use standardized filename for test runner workflow

This is the template workflow filename, which is intended to serve as a unique identifier, and thus must be a bit more
verbose.

Author: per1234

.github/workflows/test.yml renamed to .github/workflows/test-go-task.yml

@@ -3,15 +3,15 @@ name: Run tests
 on:
   push:
     paths:
-      - ".github/workflows/test.yml"
+      - ".github/workflows/test-go-task.ya?ml"
       - "Taskfile.yml"
       - "go.mod"
       - "go.sum"
       - "**/*.go"
       - "**/testdata/**"
   pull_request:
     paths:
-      - ".github/workflows/test.yml"
+      - ".github/workflows/test-go-task.ya?ml"
       - "Taskfile.yml"
       - "go.mod"
       - "go.sum"

README.md

@@ -1,6 +1,6 @@
 # Arduino Lint
 
-[![Tests Status](https://github.com/arduino/arduino-lint/workflows/Run%20tests/badge.svg)](https://github.com/arduino/arduino-lint/actions?workflow=Run+tests)
+[![Test Go status](https://github.com/arduino/arduino-lint/actions/workflows/test-go-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/test-go-task.yml)
 [![Test Integration status](https://github.com/arduino/arduino-lint/actions/workflows/test-go-integration-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/test-go-integration-task.yml)
 [![Check Go status](https://github.com/arduino/arduino-lint/actions/workflows/check-go-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/check-go-task.yml)
 [![Check Code Generation status](https://github.com/arduino/arduino-lint/actions/workflows/check-code-generation-task.yml/badge.svg)](https://github.com/arduino/arduino-lint/actions/workflows/check-code-generation-task.yml)