[CI] Added option to build single platform arduino:avr:mega

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
   Build:
     strategy:
       matrix:
-        board: 
+        board:
           - arduino:avr:uno
           - arduino:avr:mega:cpu=atmega2560
           - arduino:avr:leonardo
@@ -29,12 +29,12 @@ jobs:
           - stm32duino:STM32F1:mapleMini:bootloader_version=original,cpu_speed=speed_72mhz
           - adafruit:samd:adafruit_feather_m0:usbstack=arduino,debug=off
           - arduino-beta:mbed:envie_m4
-    
+
     runs-on: ubuntu-latest
     name: ${{ matrix.board }}
     env:
-      run-build: ${{ (matrix.board == 'arduino:avr:uno') || contains(github.event.head_commit.message, 'CI_FORCE_BUILD') || contains(github.event.head_commit.message, 'Bump version to') }}
-    
+      run-build: ${{ (matrix.board == 'arduino:avr:uno') || contains(github.event.head_commit.message, 'CI_BUILD_ALL') || contains(github.event.head_commit.message, 'Bump version to') || contains(github.event.head_commit.message, matrix.board) }}
+
     steps:
       - name: Install arduino-cli
         if: ${{ env.run-build == 'true' }}
@@ -42,7 +42,7 @@ jobs:
           mkdir -p ~/.local/bin
           echo "::add-path::~/.local/bin"
           curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=~/.local/bin sh
-      
+
       - name: Get platform name
         if: ${{ env.run-build == 'true' }}
         uses: jungwinter/split@v1
@@ -50,7 +50,7 @@ jobs:
         with:
           msg: ${{ matrix.board }}
           seperator: ':'
-      
+
       - name: Prepare platform-specific settings
         if: ${{ env.run-build == 'true' }}
         id: prep
@@ -58,19 +58,19 @@ jobs:
           # common settings - skip nothing, all warnings
           echo "::set-output name=skip-pattern::''"
           echo "::set-output name=warnings::'all'"
-          
+
           # platform-dependent settings - board index URLs, skip paterns etc.
           if [[ "${{ contains(matrix.board, 'esp8266:esp8266') }}" == "true" ]]; then
             echo "::set-output name=index-url::--additional-urls http://arduino.esp8266.com/stable/package_esp8266com_index.json"
             echo "::set-output name=skip-pattern::(HTTP|MQTT).*ino"
-          
+
           elif [[ "${{ contains(matrix.board, 'esp32:esp32') }}" == "true" ]]; then
             python -m pip install pyserial
             echo "::set-output name=index-url::--additional-urls https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json"
-          
+
           elif [[ "${{ contains(matrix.board, 'STM32:stm32') }}" == "true" ]]; then
             echo "::set-output name=index-url::--additional-urls https://github.com/stm32duino/BoardManagerFiles/raw/master/STM32/package_stm_index.json"
-          
+
           elif [[ "${{ contains(matrix.board, 'adafruit:nrf52') }}" == "true" ]]; then
             sudo apt-get update
             sudo apt-get install -y python3 python3-pip python3-setuptools
@@ -78,35 +78,35 @@ jobs:
             pip3 install --user adafruit-nrfutil
             echo "::add-path::~/.local/bin"
             echo "::set-output name=index-url::--additional-urls https://www.adafruit.com/package_adafruit_index.json"
-          
+
           elif [[ "${{ contains(matrix.board, 'SparkFun:apollo3') }}" == "true" ]]; then
             echo "::set-output name=index-url::--additional-urls https://raw.githubusercontent.com/sparkfun/Arduino_Boards/master/IDE_Board_Manager/package_sparkfun_index.json"
             echo "::set-output name=warnings::'none'"
-          
+
           elif [[ "${{ contains(matrix.board, 'arduino:mbed') }}" == "true" ]]; then
             echo "::set-output name=skip-pattern::(HTTP|MQTT).*ino"
-          
+
           elif [[ "${{ contains(matrix.board, 'stm32duino:STM32F1') }}" == "true" ]]; then
             echo "::set-output name=index-url::--additional-urls http://dan.drown.org/stm32duino/package_STM32duino_index.json"
-          
+
           elif [[ "${{ contains(matrix.board, 'adafruit:samd') }}" == "true" ]]; then
             echo "::set-output name=index-url::--additional-urls https://www.adafruit.com/package_adafruit_index.json"
-          
+
           elif [[ "${{ contains(matrix.board, 'arduino-beta:mbed') }}" == "true" ]]; then
             echo "::set-output name=skip-pattern::(HTTP|MQTT).*ino"
-          
+
           fi
-      
+
       - name: Install platform
         if: ${{ env.run-build == 'true' }}
         run: |
           arduino-cli core update-index ${{ format('{0}', steps.prep.outputs.index-url) }}
           arduino-cli core install ${{ format('{0}:{1} {2}', steps.split.outputs._0, steps.split.outputs._1, steps.prep.outputs.index-url) }}
-      
+
       - name: Checkout repository
         if: ${{ env.run-build == 'true' }}
         uses: actions/checkout@v2
-      
+
       - name: Build examples
         if: ${{ env.run-build == 'true' }}
         run: |
@@ -127,7 +127,7 @@ jobs:
               fi
             fi
           done
-  
+
   Doxygen:
     runs-on: ubuntu-latest
     steps:
@@ -135,12 +135,12 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y doxygen
-        
+
       - uses: actions/checkout@v2
-      
+
       - name: Generate docs
         run: doxygen Doxyfile
-        
+
       - uses: JamesIves/github-pages-deploy-action@releases/v3
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}