Update Syncthing-Fork to 1.0.0.20 (1000020)

metadata/com.github.catfriend1.syncthingandroid.yml

@@ -594,7 +594,25 @@ Builds:
       - PATH="$PWD/go/bin:$PATH" gradle buildNative
     ndk: r15c
 
+  - versionName: 1.0.0.20
+    versionCode: 1000020
+    commit: v1.0.0.20
+    submodules: true
+    gradle:
+      - yes
+    output: app/build/outputs/apk/release/app-release-unsigned.apk
+    rm:
+      - syncthing/src/github.com/syncthing/syncthing/lib/model/testdata
+    prebuild: sed -i -e '/signingConfig/d' app/build.gradle
+    build:
+      - wget -O go.tgz https://dl.google.com/go/go1.9.7.linux-amd64.tar.gz
+      - echo '88573008f4f6233b81f81d8ccf92234b4f67238df0f0ab173d75a302a1f3d6ee  go.tgz'
+        | shasum -c -
+      - tar xf go.tgz
+      - PATH="$PWD/go/bin:$PATH" gradle buildNative
+    ndk: r15c
+
 AutoUpdateMode: Version v%v
 UpdateCheckMode: Tags ^v[a-z0-9.]*$
-CurrentVersion: 1.0.0.19
-CurrentVersionCode: 1000019
+CurrentVersion: 1.0.0.20
+CurrentVersionCode: 1000020