move docs building later in the pipeline

Author: thefringeninja

Dockerfile

@@ -20,10 +20,6 @@ RUN dotnet restore --runtime=alpine.3.7-x64
 
 COPY ./src .
 
-WORKDIR /docs
-
-COPY ./docs/* ./
-
 WORKDIR /build
 
 COPY ./build/build.csproj .
@@ -32,6 +28,12 @@ RUN dotnet restore
 
 COPY ./build .
 
+WORKDIR /docs
+
+COPY ./docs/* ./
+
+RUN dotnet restore
+
 WORKDIR /
 
 RUN TRAVIS_BUILD_NUMBER=$TRAVIS_BUILD_NUMBER \