Add esp32_p4 to CI

Author: ckormanyos

.github/workflows/real-time-cpp.yml

@@ -236,19 +236,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        suite: [ bl602_sifive_e24_riscv, riscvfe310, wch_ch32v307, xtensa_esp32_s3_riscv_cop ]
+        suite: [ bl602_sifive_e24_riscv, riscvfe310, wch_ch32v307, xtensa_esp32_p4, xtensa_esp32_s3_riscv_cop ]
     steps:
       - uses: actions/checkout@v4
         with:
           fetch-depth: '0'
       - name: update-tools
         run: |
-          wget --no-check-certificate https://github.com/xpack-dev-tools/riscv-none-elf-gcc-xpack/releases/download/v15.2.0-1/xpack-riscv-none-elf-gcc-15.2.0-1-linux-x64.tar.gz
-          tar -xzf xpack-riscv-none-elf-gcc-15.2.0-1-linux-x64.tar.gz -C ${{ runner.workspace }}
+          wget --no-check-certificate https://github.com/espressif/crosstool-NG/releases/download/esp-14.2.0_20260121/riscv32-esp-elf-14.2.0_20260121-x86_64-linux-gnu.tar.gz
+          tar -xzf riscv32-esp-elf-14.2.0_20260121-x86_64-linux-gnu.tar.gz -C ${{ runner.workspace }}
         working-directory: ./
       - name: target-riscv-${{ matrix.suite }}
         run: |
-          PATH="${{ runner.workspace }}/xpack-riscv-none-elf-gcc-15.2.0-1/bin:$PATH"
+          PATH="${{ runner.workspace }}/riscv32-esp-elf/bin:$PATH"
           ./target/build/build.sh ${{ matrix.suite }} rebuild
           ls -la ./bin/ref_app.elf ./bin/ref_app.hex ./bin/ref_app.map ./bin/ref_app.s19
         working-directory: ./ref_app/