release espressif32 Arduino core 3.0.3 based on IDF 5.1.4

examples/espidf-hello-world/.travis.yml

@@ -1,67 +0,0 @@
-# Continuous Integration (CI) is the practice, in software
-# engineering, of merging all developer working copies with a shared mainline
-# several times a day < https://docs.platformio.org/page/ci/index.html >
-#
-# Documentation:
-#
-# * Travis CI Embedded Builds with PlatformIO
-#   < https://docs.travis-ci.com/user/integration/platformio/ >
-#
-# * PlatformIO integration with Travis CI
-#   < https://docs.platformio.org/page/ci/travis.html >
-#
-# * User Guide for `platformio ci` command
-#   < https://docs.platformio.org/page/userguide/cmd_ci.html >
-#
-#
-# Please choose one of the following templates (proposed below) and uncomment
-# it (remove "# " before each line) or use own configuration according to the
-# Travis CI documentation (see above).
-#
-
-
-#
-# Template #1: General project. Test it using existing `platformio.ini`.
-#
-
-# language: python
-# python:
-#     - "2.7"
-#
-# sudo: false
-# cache:
-#     directories:
-#         - "~/.platformio"
-#
-# install:
-#     - pip install -U platformio
-#     - platformio update
-#
-# script:
-#     - platformio run
-
-
-#
-# Template #2: The project is intended to be used as a library with examples.
-#
-
-# language: python
-# python:
-#     - "2.7"
-#
-# sudo: false
-# cache:
-#     directories:
-#         - "~/.platformio"
-#
-# env:
-#     - PLATFORMIO_CI_SRC=path/to/test/file.c
-#     - PLATFORMIO_CI_SRC=examples/file.ino
-#     - PLATFORMIO_CI_SRC=path/to/test/directory
-#
-# install:
-#     - pip install -U platformio
-#     - platformio update
-#
-# script:
-#     - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N

examples/espidf-hello-world/platformio.ini

@@ -20,8 +20,3 @@ board = esp32-s2-kaluga-1
 
 [env:esp32-c3-devkitm-1]
 board = esp32-c3-devkitm-1
-
-[env:esp32-c6-devkitc-1]
-board = esp32-c6-devkitc-1
-board_build.cmake_extra_args = 
-    -DSDKCONFIG_DEFAULTS="sdkconfig.defaults.esp32c6"

examples/espidf-hello-world/sdkconfig.defaults.esp32c6

@@ -1,2 +0,0 @@
-CONFIG_ESPTOOLPY_FLASHSIZE_8MB=y
-CONFIG_ESPTOOLPY_FLASHSIZE="8MB"