Re-enable Mill filesystem checker in generate-mostly-static-launcher (#162)

Author: Gedochao

.github/workflows/ci.yml

@@ -181,10 +181,10 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: 24
-      - run: | # TODO get rid of --no-filesystem-checker
+      - run: |
           ./mill -i native-mostly-static.writeNativeImageScript --scriptDest generate.sh --imageDest "" && \
           ./generate.sh && \
-          ./mill -i --no-filesystem-checker tests.test.nativeStatic && \
+          ./mill -i tests.test.nativeStatic && \
           ./mill -i native-mostly-static.copyToArtifacts --directory artifacts/
       - uses: actions/upload-artifact@v5
         with:

build.mill.scala

@@ -111,6 +111,7 @@ trait Cli extends ScalaJsCliModule with ScalaJsCliPublishModule {
 }
 
 trait ScalaJsCliNativeImage extends ScalaJsCliModule with NativeImage {
+  override def generateNativeImageWithFileSystemChecker: Boolean = false
 
   def nativeImageClassPath: T[Seq[PathRef]] = Task {
     runClasspath()