test compile example now uses github's master core version, fixed comments

Author: umbynos

.github/workflows/compile-examples.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
 
     env:
-      # sketch paths to compile (recursive) for all boards
+      # sketch paths to compile (recursive) compatible with all boards
       UNIVERSAL_SKETCH_PATHS: '"libraries/Scheduler"'
 
     strategy:
@@ -20,9 +20,8 @@ jobs:
           {"fqbn": "arduino-beta:mbed:envie_m7"}
         ]
 
-        # make board type-specific customizations to the matrix jobs
+        # compile only the examples compatible with each board
         include:
-          # normal boards
           - board:
               fqbn: "arduino-beta:mbed:nano33ble"
             additional-sketch-paths: '"libraries/PDM" "libraries/ThreadDebug"'
@@ -38,40 +37,36 @@ jobs:
         uses: actions/checkout@v2
 
       # The source files are in a subfolder of the ArduinoCore-API repository, so it's not possible to clone it directly to the final destination in the core
-      #- name: Checkout ArduinoCore-API
-      #  uses: actions/checkout@v2
-        #with:
-        #  repository: arduino/ArduinoCore-API
-        #  path: extras/ArduinoCore-API
+      - name: Checkout ArduinoCore-API
+        uses: actions/checkout@v2
+        with:
+          repository: arduino/ArduinoCore-API
+          ref: namespace_arduino
+          path: ArduinoCore-API
 
-      #- name: Install ArduinoCore-API
-      #  run: mv "$GITHUB_WORKSPACE/extras/ArduinoCore-API/api" "$GITHUB_WORKSPACE/cores/arduino"   
+      - name: Remove old symlink to api
+        run: rm "$GITHUB_WORKSPACE/cores/arduino/api"
 
-      #- name: Checkout Adafruit WiFiNINA
-      #  uses: actions/checkout@v2
-      #  with:
-      #    repository: adafruit/WiFiNINA
-      #    path: adafruit/WiFiNINA
+      - name: Install ArduinoCore-API
+        run: mv "$GITHUB_WORKSPACE/ArduinoCore-API/api" "$GITHUB_WORKSPACE/cores/arduino"   
 
       - name: Compile examples
         uses: arduino/actions/libraries/compile-examples@master
         with:
           fqbn: ${{ matrix.board.fqbn }}
-          # libraries: |
-            # ${{ env.UNIVERSAL_LIBRARIES }}
           platforms: |
             # Use Board Manager to install the latest release of Arduino mbed Boards to get the toolchain
             - name: "arduino-beta:mbed"
             # Overwrite the Board Manager installation with the local platform
-            # - source-path: "./"
-            #   name: "arduino-beta:mbed"
+            - source-path: "./"
+              name: "arduino-beta:mbed"
           sketch-paths: "${{ env.UNIVERSAL_SKETCH_PATHS }} ${{ matrix.additional-sketch-paths }}"
-          # enable-size-deltas-report: 'true'
+          enable-size-deltas-report: 'true'
           verbose: 'false'
 
-      # - name: Save memory usage change report as artifact
-      #   if: github.event_name == 'pull_request'
-      #   uses: actions/upload-artifact@v1
-      #   with:
-      #     name: 'size-deltas-reports'
-      #     path: 'size-deltas-reports'
+      - name: Save memory usage change report as artifact
+        if: github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v1
+        with:
+          name: 'size-deltas-reports'
+          path: 'size-deltas-reports'