Update Dockerfile

Dockerfile

@@ -20,13 +20,6 @@ WORKDIR /home/donar-build
 RUN chown -R 1000 /home/donar-build
 USER 1000
 
-COPY ./src ./src
-COPY CMakeLists.txt .
-RUN mkdir out && \
-    cd out && \
-    cmake -GNinja .. && \
-    ninja
-
 RUN git clone --single-branch --branch patch/relay_2 https://gitlab.inria.fr/qdufour/wide-tor.git tor2 && \
   cd ./tor2 && \
   ./autogen.sh && \
@@ -39,6 +32,13 @@ RUN git clone --single-branch --branch master https://gitlab.inria.fr/qdufour/wi
   ./configure --disable-asciidoc && \
   make -j`nproc`
 
+COPY ./src ./src
+COPY CMakeLists.txt .
+RUN mkdir out && \
+    cd out && \
+    cmake -GNinja .. && \
+    ninja
+
 #####
 
 FROM fedora:30