[ci] remove env-v1.5.x checking

.github/workflows/bsp_buildings_env15x.yml

@@ -1,88 +0,0 @@
-name: RT-Thread BSP Static Build Check (Env 1.5.x)
-
-# Controls when the action will run. Triggers the workflow on push or pull request
-# events but only for the RT-Thread organization master branch
-on:
-  # Runs at 16:00 UTC (BeiJing 00:00) every day
-  schedule:
-    - cron:  '0 16 * * *'
-  push:
-    branches:
-      - master
-    paths-ignore:
-      - documentation/**
-      - '**/README.md'
-      - '**/README_zh.md'
-  pull_request:
-    branches:
-      - master
-    paths-ignore:
-      - documentation/**
-      - '**/README.md'
-      - '**/README_zh.md'
-  repository_dispatch:
-    types:
-      - online-pkgs-static-building-trigger-event
-  workflow_dispatch:
-
-permissions:
-  contents: read # to fetch code (actions/checkout)
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    name: ${{ matrix.legs.RTT_BSP }}
-    if: github.repository_owner == 'RT-Thread'
-    strategy:
-      fail-fast: false
-      matrix:
-       legs:
-         -  RTT_BSP: "RT-Thread Online Packages (STM32F407 RT-Spark)"
-            RTT_TOOL_CHAIN: "sourcery-arm"
-            SUB_RTT_BSP:
-                - "stm32/stm32f407-rt-spark"
-         -  RTT_BSP: "RTduino/Arduino Libraries (STM32F412 Nucleo)"
-            RTT_TOOL_CHAIN: "sourcery-arm"
-            SUB_RTT_BSP:
-                - "stm32/stm32f412-st-nucleo"
-         -  RTT_BSP: "RTduino/Arduino Libraries (Raspberry Pico)"
-            RTT_TOOL_CHAIN: "sourcery-arm"
-            SUB_RTT_BSP:
-                - "raspberry-pico"
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v3
-        with:
-          python-version: 3.8
-
-      - name: Install Tools
-        shell: bash
-        run: |
-          wget https://raw.githubusercontent.com/RT-Thread/env/v1.5.x/install_ubuntu.sh
-          chmod 777 install_ubuntu.sh
-          ./install_ubuntu.sh
-          git config --global http.postBuffer 524288000
-          python -c "import tools.menukconfig; tools.menukconfig.touch_env()"
-          echo "RTT_ROOT=${{ github.workspace }}" >> $GITHUB_ENV
-          echo "RTT_CC=gcc" >> $GITHUB_ENV
-
-      - name: Install Arm ToolChains
-        if: ${{ matrix.legs.RTT_TOOL_CHAIN == 'sourcery-arm' && success() }}
-        shell: bash
-        run: |
-          wget -q https://github.com/RT-Thread/toolchains-ci/releases/download/v1.3/gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2
-          sudo tar xjf gcc-arm-none-eabi-10-2020-q4-major-x86_64-linux.tar.bz2 -C /opt
-          /opt/gcc-arm-none-eabi-10-2020-q4-major/bin/arm-none-eabi-gcc --version
-          echo "RTT_EXEC_PATH=/opt/gcc-arm-none-eabi-10-2020-q4-major/bin" >> $GITHUB_ENV
-
-      - name: Bsp Scons Compile
-        if: ${{ success() }}
-        shell: bash
-        env:
-          RTT_BSP: ${{ matrix.legs.RTT_BSP }}
-          RTT_TOOL_CHAIN: ${{ matrix.legs.RTT_TOOL_CHAIN }}
-          SRTT_BSP: ${{ join(matrix.legs.SUB_RTT_BSP, ',') }}
-        run: |
-          source ~/.env/env.sh
-          python tools/ci/bsp_buildings.py