added mapbox and gservices secrets from github secrets

.github/workflows/android.yml

@@ -13,12 +13,15 @@ jobs:
     - uses: actions/checkout@master
     - name: Checkout submodules
       uses: textbook/git-checkout-submodule-action@master
-    - name: Mock config files for CI
+    - name: Loading secrets
+    ¦ env:
+    ¦   gservices: ${{ secrets.gservices }}
+    ¦   mapboxtoken: ${{ secrets.mapboxtoken }}
+    ¦ run: |
+    ¦   echo $gservices > ./app/google-services.json
+    ¦   echo $mapboxtoken > ./app/src/main/res/values/mapbox-token.xml
+    - name: Mock curfirmware version for CI
       run: |
-        rm ./app/google-services.json
-        cp ./app/google-services-example.json ./app/google-services.json
-        rm ./app/src/main/res/values/mapbox-token.xml
-        cp ./app/special/mapbox-token.xml ./app/src/main/res/values/
         rm ./app/src/main/res/values/curfirmwareversion.xml
         cp ./app/special/curfirmwareversion.xml ./app/src/main/res/values/
     - name: set up JDK 1.8