See if we can get bleep working on powershell.

Found some instructions in dirs-dev/directories-jvm#49 (comment)

.github/workflows/build.yml

@@ -101,15 +101,13 @@ jobs:
         if: runner.os == 'Windows'
 
       - name: Test binary after build 1 (windows)
-        shell: cmd
         env:
           CI: true
         # todo: fix tests on windows
         run: .\${{ matrix.file_name }} --dev compile --no-color jvm213
         if: runner.os == 'Windows'
 
       - name: Test binary after build 2 (windows)
-        shell: cmd
         env:
           CI: true
         # todo: fix tests on windows

bleep-core/src/java/bleep/internal/JniGetWinDirs.java

@@ -0,0 +1,17 @@
+package bleep.internal;
+
+import coursier.cache.shaded.dirs.GetWinDirs;
+import coursier.jniutils.WindowsKnownFolders;
+
+import java.util.ArrayList;
+
+public class JniGetWinDirs implements GetWinDirs {
+  @Override
+  public String[] getWinDirs(String... guids) {
+    ArrayList<String> list = new ArrayList<>();
+    for (int i = 0; i < guids.length; i++) {
+      list.add(WindowsKnownFolders.knownFolderPath("{" + guids[i] + "}"));
+    }
+    return list.toArray(new String[list.size()]);
+  }
+}

bleep-core/src/scala/bleep/UserPaths.scala

@@ -1,8 +1,11 @@
 package bleep
 
-import coursier.cache.shaded.dirs.ProjectDirectories
+import bleep.internal.JniGetWinDirs
+import coursier.cache.shaded.dirs.{GetWinDirs, ProjectDirectories}
+import coursier.jniutils.WindowsKnownFolders
 
 import java.nio.file.Path
+import java.util
 
 case class UserPaths(cacheDir: Path, configDir: Path) {
   val bspSocketDir = cacheDir / "socket"
@@ -13,7 +16,11 @@ case class UserPaths(cacheDir: Path, configDir: Path) {
 
 object UserPaths {
   def fromAppDirs: UserPaths = {
-    val dirs = ProjectDirectories.from("build", null, "bleep")
+    val getWinDirs =
+      if (coursier.paths.Util.useJni()) new JniGetWinDirs
+      else GetWinDirs.powerShellBased
+
+    val dirs = ProjectDirectories.from("build", null, "bleep", getWinDirs)
     val cacheDir = Path.of(dirs.cacheDir)
     val configDir = Path.of(dirs.configDir)