reconfigure running of rust and python tests

ci_scripts/remote_tests.sh

@@ -0,0 +1,42 @@
+#!/bin/bash 
+
+export BRANCH=${CIRCLE_BRANCH:?branch to build}
+GITURL=https://github.com/deltachat/deltachat-core-rust
+
+ssh -oStrictHostKeyChecking=no  ci@b1.delta.chat <<_HERE
+    set -xe
+    mkdir -p $BRANCH 
+    cd $BRANCH/
+    echo "--------------------------------------------------"
+    echo "                Checkout"
+    echo "--------------------------------------------------"
+
+    if [ -d "deltachat-core-rust" ] ; then
+        cd deltachat-core-rust 
+        git fetch origin
+        git clean -q -fd
+        git checkout $BRANCH
+        git reset --hard origin/$BRANCH
+    else
+        git clone $GITURL 
+        cd deltachat-core-rust
+        git checkout $BRANCH
+    fi
+    export TARGET=x86_64-unknown-linux-gnu
+
+    echo "--------------------------------------------------"
+    echo "                running rust tests"
+    echo "--------------------------------------------------"
+    bash ci_scripts/run-rust-test.sh
+
+    echo "--------------------------------------------------"
+    echo "             running python tests"
+    echo "--------------------------------------------------"
+    virtualenv -p python3.7 venv 
+    source venv/bin/activate
+    export DCC_PY_LIVECONFIG=$DCC_PY_LIVECONFIG
+    export CARGO_TARGET_DIR=\`pwd\`/target-py
+   
+    pip install -q tox virtualenv
+    bash ci_scripts/run-python-test.sh 
+_HERE