Try using arduino-cli to avoid ESP32 internal changes

tests/common.sh

@@ -70,23 +70,13 @@ function install_esp32()
     local ide_path=$1
     pip install pyserial
     pip3 install pyserial
-    cd $ide_path/hardware
-    mkdir espressif
-    cd espressif
-    git clone https://github.com/espressif/arduino-esp32.git esp32
-    pushd esp32
-    # Set custom warnings for all builds
-
-    echo "compiler.c.extra_flags=-Wall -Wextra -Werror $debug_flags" > platform.local.txt
-    echo "compiler.cpp.extra_flags=-Wall -Wextra -Werror $debug_flags" >> platform.local.txt
-    echo -e "\n----platform.local.txt----"
-    cat platform.local.txt
-    git submodule update --init
-    cd tools
-    python3 get.py
-    export PATH="$ide_path/hardware/espressif/esp32/tools/xtensa-esp32-elf/bin/:$PATH"
+    mkdir -p ~/bin
+    pushd ~/bin
+    wget https://downloads.arduino.cc/arduino-cli/arduino-cli_latest_Linux_64bit.tar.gz
+    tar xvf arduino-cli_latest_Linux_64bit.tar.gz
+    export PATH=$PATH:$PWD
     popd
-    cd esp32
+    arduino-cli core install --log --additional-urls https://espressif.github.io/arduino-esp32/package_esp32_index.json esp32:esp32
 }
 
 function install_arduino()
@@ -119,10 +109,14 @@ elif [ "$BUILD_TYPE" = "build_esp32" ]; then
     install_esp32 "$HOME/arduino_ide"
     mkdir -p "$HOME/Arduino/hardware"
     install_esp32 "$HOME/Arduino"
-    export FQBN="espressif:esp32:esp32:PSRAM=enabled,PartitionScheme=huge_app"
-    mkdir -p "$GITHUB_WORKSPACE/hardware"
-    ln -s "$GITHUB_WORKSPACE/../" "$GITHUB_WORKSPACE/libraries"
-    source "$HOME/arduino_ide/hardware/espressif/esp32/.github/scripts/sketch_utils.sh" chunk_build -ai "$HOME/arduino_ide" -au "$GITHUB_WORKSPACE" -fqbn "$FQBN" -t esp32 -p "$GITHUB_WORKSPACE" -i $BUILD_REM -m $BUILD_MOD
+    export testcnt=0
+    for i in $(find ~/Arduino/libraries/ESP8266Audio -name "*.ino"); do
+        testcnt=$(( ($testcnt + 1) % $BUILD_MOD ))
+        if [ $testcnt -ne $BUILD_REM ]; then
+            continue  # Not ours to do
+        fi
+        arduino-cli compile --fqbn esp32:esp32:esp32 --log --verbose --warnings all $i
+    done
 elif [ "$BUILD_TYPE" = "build_rp2040" ]; then
     install_arduino
     install_rp2040 "$HOME/arduino_ide"