Generate icns file for macOS (#16)

.github/workflows/ci.yml

@@ -24,3 +24,29 @@ jobs:
     # Ignore .svg files because Ubuntu 22.04 inkscape has round-off issues and
     # .ico files because Ubuntu 22.04 ImageMagick gives different results
     - run: git --no-pager diff --exit-code HEAD -- . ':!export/ico' ':!export/svg'
+
+  generate-icns:
+    runs-on: macos-14
+    needs: export
+    steps:
+    - uses: actions/checkout@v4
+    - name: Generate ICNS
+      run: |
+        mkdir -p wpilib-icon.iconset
+        cp export/png/wpilib-icon-16.png   wpilib-icon.iconset/icon_16x16.png
+        cp export/png/wpilib-icon-32.png   wpilib-icon.iconset/[email protected]
+        cp export/png/wpilib-icon-32.png   wpilib-icon.iconset/icon_32x32.png
+        cp export/png/wpilib-icon-64.png   wpilib-icon.iconset/[email protected]
+        cp export/png/wpilib-icon-128.png  wpilib-icon.iconset/icon_128x128.png
+        cp export/png/wpilib-icon-256.png  wpilib-icon.iconset/[email protected]
+        cp export/png/wpilib-icon-256.png  wpilib-icon.iconset/icon_256x256.png
+        cp export/png/wpilib-icon-512.png  wpilib-icon.iconset/[email protected]
+        cp export/png/wpilib-icon-512.png  wpilib-icon.iconset/icon_512x512.png
+        cp export/png/wpilib-icon-1024.png wpilib-icon.iconset/[email protected]
+        iconutil -c icns wpilib-icon.iconset
+        cp wpilib-icon.icns export/icns
+    - uses: actions/upload-artifact@v4
+      with:
+        name: wpilib-icon.icns
+        path: wpilib-icon.icns
+    - run: git --no-pager diff --exit-code HEAD -- . ':!export/ico' ':!export/svg'

export.py

@@ -36,7 +36,11 @@ def main():
             "png",
             "--raster-sizes",
             "16",
+            "32",
+            "64",
             "128",
+            "256",
+            "512",
             "1024",
         ]
     )