update actions

.github/workflows/reader.yml

@@ -29,4 +29,4 @@ jobs:
         uses: actions/upload-artifact@v2
         with:
           name: fyreader apk
-          path: ${{ github.workspace }}/app/release/*.apk
+          path: ${{ github.workspace }}/app/build/outputs/apk/release/*.apk

app/build.gradle

@@ -91,9 +91,9 @@ android {
             ndk {
                 abiFilters "x86", "armeabi", "armeabi-v7a"
             }
-            //if (keyPropsFile.exists()) {
+            if (keyPropsFile.exists()) {
                 signingConfig signingConfigs.myConifg
-            //}
+            }
         }
         debug {
             ndk {
@@ -101,9 +101,9 @@ android {
             }
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            //if (keyPropsFile.exists()) {
+            if (keyPropsFile.exists()) {
                 signingConfig signingConfigs.myConifg
-            //}
+            }
         }
         android.applicationVariants.all { variant ->
             variant.outputs.all {