re-enable espressif ci

Author: hathach

.github/workflows/ci_set_matrix.py

@@ -18,8 +18,8 @@ def set_matrix_json():
                     if b.is_dir():
                         matrix[p.name]['board'].append(b.name)
                         # For quick testing by only build 1 espressif board
-                        if p.name == 'espressif':
-                           break
+                        # if p.name == 'espressif':
+                        #    break
     print(json.dumps(matrix))