try to fix CI docc validation by guessing JAVA_HOME

Author: ktoso

Package.swift

@@ -26,6 +26,14 @@ func findJavaHome() -> String {
     return home
   }
 
+  // Detect we're on CI and try to guess the JAVA_HOME for the shared Swift Soundness scripts
+  if ProcessInfo.processInfo.environment["GITHUB_ACTIONS"] != nil {
+    let defaultCIJDKPath = "/usr/lib/jvm/default-jdk"
+    if FileManager.default.fileExists(atPath: defaultCIJDKPath) {
+      return defaultCIJDKPath
+    }
+  }
+
   fatalError("Please set the JAVA_HOME environment variable to point to where Java is installed.")
 }
 let javaHome = findJavaHome()

Sources/JExtractSwift/JExtractSwift.docc/JExtractSwift.md

@@ -38,7 +38,6 @@ func callMe(maybe: () -> ()) {}
 ```
 
 
-
 ## `jextract-swift` importer behavior
 
 Only `public` functions, properties and types are imported.
@@ -60,3 +59,4 @@ public final class SomeModule ... {
     public static void globalFunction() { ... }
 }
 ```
+                                                                                                     

Sources/SwiftJava/SwiftJava.docc/SwiftJava.md

@@ -5,14 +5,14 @@ Java interoperability for Swift.
 This project offers both ways to simplify using JNI to call from Swift code into Java libraryes (primarily centered around the `JavaKit` library),
 as well as a way to generate Java wrappers around existing Swift code to ease consumption of Swift libraries from Java.
 
-Please refer to 
+The project is in early development so please reach out on github or the [swift forums](https://forums.swift.org) 
 
 ## Topics
 
-### Calling Swift From Java
+### JavaKit
 
 - ``JavaKit/JavaKit``
 
-### Calling Java From Swift
+### jextract-swift
 
-### In depth
+- ``JExtractSwift``

Sources/SwiftJava/dummy.swift

@@ -12,4 +12,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-// empty on purpose
+// empty on purpose
+
+public func swiftkit_dummy() {}