Add CI (#14)

* CI

Signed-off-by: 5ec1cff <ewtqyqyewtqyqy@gmail.com>

* Update gradle.properties

* add rustup targets (#1)

* Update ci.yml

* Update ci.yml

* Update ci.yml

* Use ccache and rust-cache

Signed-off-by: 5ec1cff <ewtqyqyewtqyqy@gmail.com>

---------

Signed-off-by: 5ec1cff <ewtqyqyewtqyqy@gmail.com>
Co-authored-by: Mufanc <47652878+Mufanc@users.noreply.github.com>

loader/build.gradle.kts

@@ -1,7 +1,26 @@
+import java.nio.file.Paths
+import org.gradle.internal.os.OperatingSystem
+
 plugins {
     id("com.android.library")
 }
 
+fun Project.findInPath(executable: String, property: String): String? {
+    val pathEnv = System.getenv("PATH")
+    return pathEnv.split(File.pathSeparator).map { folder ->
+        Paths.get("${folder}${File.separator}${executable}${if (OperatingSystem.current().isWindows) ".exe" else ""}")
+            .toFile()
+    }.firstOrNull { path ->
+        path.exists()
+    }?.absolutePath ?: properties.getOrDefault(property, null) as? String?
+}
+
+val ccachePatch by lazy {
+    project.findInPath("ccache", "ccache.path")?.also {
+        println("loader: Use ccache: $it")
+    }
+}
+
 android {
     buildFeatures {
         androidResources = false
@@ -12,6 +31,16 @@ android {
     externalNativeBuild.ndkBuild {
         path("src/Android.mk")
     }
+
+    defaultConfig {
+        externalNativeBuild {
+            ndkBuild {
+                ccachePatch?.let {
+                    arguments += "NDK_CCACHE=$it"
+                }
+            }
+        }
+    }
 }
 
 dependencies {

loader/src/external/Android.mk

@@ -16,5 +16,6 @@ include $(BUILD_STATIC_LIBRARY)
 # Header only library
 include $(CLEAR_VARS)
 LOCAL_MODULE:= libphmap
+LOCAL_CFLAGS := -Wno-unused-value
 LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/parallel-hashmap
 include $(BUILD_STATIC_LIBRARY)