added init

Author: jerson

.github/workflows/gomobile.yml

@@ -52,7 +52,9 @@ jobs:
           go-version: '^1.14'
           # using this version to support more Architectures in the fat file: Openpgp are: armv7 i386 x86_64 arm64
       - name: Install Gomobile
-        run: go get -u golang.org/x/mobile/cmd/gomobile@33b80540585f2b31e503da24d6b2a02de3c53ff5
+        run: |
+          go get -u golang.org/x/mobile/cmd/gomobile@33b80540585f2b31e503da24d6b2a02de3c53ff5
+          gomobile init
       - name: Build
         run: make gomobile_ios
       - name: Compress