ci: increase parallel count for pytest_build_examples for esp32s2, esp32s3 and esp32c3

.gitlab/ci/build.yml

@@ -49,15 +49,17 @@ build_pytest_examples_esp32s2:
   extends:
     - .build_pytest_template
     - .rules:build:example_test-esp32s2
+  parallel: 2
   script:
-    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32s2 --size-info $SIZE_INFO_LOCATION -vv
+    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32s2 --size-info $SIZE_INFO_LOCATION -vv --parallel-count $CI_NODE_TOTAL --parallel-index $CI_NODE_INDEX
 
 build_pytest_examples_esp32s3:
   extends:
     - .build_pytest_template
     - .rules:build:example_test-esp32s3
+  parallel: 2
   script:
-    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32s3 --size-info $SIZE_INFO_LOCATION -vv
+    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32s3 --size-info $SIZE_INFO_LOCATION -vv --parallel-count $CI_NODE_TOTAL --parallel-index $CI_NODE_INDEX
 
 build_pytest_examples_esp32c2:
   extends:
@@ -70,8 +72,9 @@ build_pytest_examples_esp32c3:
   extends:
     - .build_pytest_template
     - .rules:build:example_test-esp32c3
+  parallel: 2
   script:
-    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32c3 --size-info $SIZE_INFO_LOCATION -vv
+    - run_cmd python tools/ci/build_pytest_apps.py examples --target esp32c3 --size-info $SIZE_INFO_LOCATION -vv --parallel-count $CI_NODE_TOTAL --parallel-index $CI_NODE_INDEX
 
 build_pytest_components_esp32:
   extends: