Update build-clang-doxy.yml - optional single board build

Author: tyeth

.github/workflows/build-clang-doxy.yml

@@ -5,6 +5,11 @@ name: WipperSnapper Build CI
 
 on:
   workflow_dispatch:
+    inputs:
+      board:
+        description: 'Build ONLY this board (must match a matrix entry exactly, or leave empty for all)'
+        required: false
+        default: ''
   pull_request:
   workflow_call:
     secrets:
@@ -21,6 +26,10 @@ jobs:
         arduino-platform: ["funhouse_noota"]
         include:
           - offset: "0x1000"
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -193,6 +202,10 @@ jobs:
             "feather_esp32s3_reverse_tft",
             "qtpy_esp32s3_n4r2",
           ]
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -298,6 +311,10 @@ jobs:
             arduino-platform: "wippersnapper_qtpy_esp32c3"
           - offset: "0x0"
             arduino-platform: "wippersnapper_feather_esp32c6"
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -428,6 +445,10 @@ jobs:
             "pyportal_titano_tinyusb",
             "metro_m4_airliftlite_tinyusb",
           ]
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -502,6 +523,10 @@ jobs:
       fail-fast: false
       matrix:
         arduino-platform: ["picow_rp2040_tinyusb", "picow_rp2350_tinyusb"]
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -573,6 +598,10 @@ jobs:
       fail-fast: false
       matrix:
         arduino-platform: ["feather_esp8266"]
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -661,6 +690,10 @@ jobs:
             "metroesp32s2_debug",
             "metro_esp32s3_debug",
           ]
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with:
@@ -757,6 +790,10 @@ jobs:
           - offset: "0x1000"
           - offset: "0x0"
             arduino-platform: "wippersnapper_feather_esp32c6_debug"
+    if: |
+      github.event_name != 'workflow_dispatch' ||
+      github.event.inputs.board == '' ||
+      matrix.arduino-platform == github.event.inputs.board
     steps:
       - uses: actions/setup-python@v5
         with: