Rework completely

Dockerfile

@@ -1,24 +1,15 @@
-FROM debian
+FROM fedora:25
 
-RUN apt-get update \
-        && apt-get install gnupg wget git -y --no-install-recommends \
-        && echo "deb http://download.mono-project.com/repo/debian wheezy main" > /etc/apt/sources.list.d/mono-xamarin.list \
-        && wget -qO - http://download.mono-project.com/repo/xamarin.gpg | apt-key add - \
-        && apt-get update \
-        && apt-get install mono-devel msbuild nuget referenceassemblies-pcl -y --no-install-recommends \
-        && apt-get purge wget -y \
-        && apt-get autoremove -y \
-        && apt-get clean \
-        && rm -rf /var/lib/apt/lists/* /var/tmp/*
+RUN dnf install gnupg wget dnf-plugins-core -y  \
+	&& rpm --import "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF" \
+	&& dnf config-manager --add-repo http://download.mono-project.com/repo/centos7/ \
+        && dnf install libzip mono-devel nuget msbuild  referenceassemblies-pcl \
+        && dnf clean all
 
-RUN apt-get update && \
-    apt-get install curl unzip  openjdk-8-jdk -y --no-install-recommends && \
-    apt-get autoremove -y && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/* /var/tmp/*
+RUN dnf install curl unzip java-1.8.0-openjdk-headless java-1.8.0-openjdk-devel -y && \
+    dnf clean all
 
 RUN mkdir -p /android/sdk && \
-    mkdir -p /android/xamarin && \
     curl -k https://dl.google.com/android/repository/sdk-tools-linux-3859397.zip -o sdk-tools-linux-3859397.zip && \
     unzip -q sdk-tools-linux-3859397.zip -d /android/sdk && \
     rm sdk-tools-linux-3859397.zip
@@ -28,10 +19,12 @@ RUN cd /android/sdk && \
 
 RUN curl -L https://jenkins.mono-project.com/view/Xamarin.Android/job/xamarin-android-linux/lastSuccessfulBuild/Azure/processDownloadRequest/xamarin-android/oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip \
         -o oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip && \
-    unzip -q oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip \ 
-             oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2/* \
-             -d /android/xamarin && \
-    rm  oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip 
+    unzip -q oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip  && \
+    mv oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2 /android/xamarin && \
+    ln -s /android/xamarin/bin/Debug/lib/xbuild-frameworks/MonoAndroid/ /usr/lib/mono/xbuild-frameworks/MonoAndroid && \
+    rm oss-xamarin.android_v7.3.99.59_Linux-x86_64_master_4799ea2.zip 
 
 ENV ANDROID_NDK_PATH=/android/sdk/ndk-bundle
 ENV ANDROID_SDK_PATH=/android/sdk/
+ENV PATH=/android/xamarin/bin/Debug/bin:$PATH
+ENV JAVA_HOME=/usr/lib/jvm/java/