fix CI to support building both with Arduino release version and future version (currently v3 rc1)

Author: mathieucarbou

.github/workflows/push.yml

@@ -2,28 +2,27 @@ name: Async TCP CI
 
 on:
   push:
-    branches:
   pull_request:
+  workflow_dispatch:
 
 jobs:
-
   build-arduino:
-    name: Arduino on ${{ matrix.os }}
-    runs-on: ${{ matrix.os }}
+    name: ${{ matrix.config }}
+    runs-on: ubuntu-latest
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        config: [arduino-cli.yaml, arduino-cli-dev.yaml]
     steps:
       - uses: actions/checkout@v3
       - uses: arduino/setup-arduino-cli@v1
       - name: Download board
         run: |
-          arduino-cli --config-file arduino-cli.yaml core update-index
-          arduino-cli --config-file arduino-cli.yaml board listall
-          arduino-cli --config-file arduino-cli.yaml core install esp32:esp32@2.0.2
+          arduino-cli --config-file ${{ matrix.config }} core update-index
+          arduino-cli --config-file ${{ matrix.config }} board listall
+          arduino-cli --config-file ${{ matrix.config }} core install esp32:esp32
       - name: Compile Sketch
-        run: arduino-cli --config-file arduino-cli.yaml --library ./src/ compile --fqbn esp32:esp32:esp32 ./examples/ClientServer/Client/Client.ino
+        run: arduino-cli --config-file ${{ matrix.config }} --library ./src/ compile --fqbn esp32:esp32:esp32 ./examples/ClientServer/Client/Client.ino
       - name: Compile Sketch with IPv6
         env:
           LWIP_IPV6: true
-        run: arduino-cli --config-file arduino-cli.yaml --library ./src/ compile --fqbn esp32:esp32:esp32 ./examples/ClientServer/Client/Client.ino
+        run: arduino-cli --config-file ${{ matrix.config }} --library ./src/ compile --fqbn esp32:esp32:esp32 ./examples/ClientServer/Client/Client.ino

arduino-cli-dev.yaml

@@ -0,0 +1,25 @@
+board_manager:
+  additional_urls:
+    - https://espressif.github.io/arduino-esp32/package_esp32_dev_index.json
+directories:
+  builtin.libraries: ./src/
+build_cache:
+  compilations_before_purge: 10
+  ttl: 720h0m0s
+daemon:
+  port: "50051"
+library:
+  enable_unsafe_install: false
+logging:
+  file: ""
+  format: text
+  level: info
+metrics:
+  addr: :9090
+  enabled: true
+output:
+  no_color: false
+sketch:
+  always_export_binaries: false
+updater:
+  enable_notification: true