Cleanup of old/unused/unmaintained scripts

Dockerfile

@@ -18,14 +18,11 @@ RUN curl -Lo conan.deb https://dl.bintray.com/conan/installers/conan-ubuntu-64_$
 RUN conan config install https://github.com/includeos/conan_config.git && \
     conan config set general.default_profile=clang-$clang_version-linux-x86_64
 
-# Configure build environment
-ENV CC=clang-$clang_version \
-    CXX=clang++-$clang_version
-
 # The files to be built must be hosted in a catalog called /service
 # Default is to install conan dependencies and build
 CMD mkdir -p /service/build && \
     cd /service/build && \
-    conan install .. && \
+    conan install -g virtualenv .. && \
+    . ./activate.sh && \
     cmake .. && \
     cmake --build .

Jenkinsfile

@@ -60,7 +60,6 @@ pipeline {
     stage('Integration tests') {
       when { changeRequest() }
       steps {
-        sh script: "mkdir -p integration", label: "Setup"
         dir('integration') {
           sh script: "cmake $SRC/test/integration -DSTRESS=ON, -DCMAKE_BUILD_TYPE=Debug -DCONAN_PROFILE=$PROFILE_x86_64", label: "Cmake"
           sh script: "make -j $CPUS", label: "Make"