shuffle files such that ci_scripts/ contains all the ci scripts

ci_scripts/run-rust-test.sh

@@ -0,0 +1,42 @@
+#!/usr/bin/env bash
+
+set -ex
+
+export RUST_TEST_THREADS=1
+export RUST_BACKTRACE=1
+export RUSTFLAGS='--deny warnings'
+export OPT="--target=$TARGET"
+export OPT_RELEASE="--release ${OPT}"
+export OPT_FFI_RELEASE="--manifest-path=deltachat-ffi/Cargo.toml --release"
+
+# Select cargo command: use cross by default
+export CARGO_CMD=cross
+
+# On Appveyor (windows) and Travis (x86_64-unknown-linux-gnu and apple) native targets we use cargo (no need to cross-compile):
+if [[ $TARGET = *"windows"* ]] || [[ $TARGET == "x86_64-unknown-linux-gnu" ]] || [[ $TARGET = *"apple"* ]]; then
+    export CARGO_CMD=cargo
+fi
+
+# Install cross if necessary:
+if [[ $CARGO_CMD == "cross" ]]; then
+    cargo install --git https://github.com/dignifiedquire/cross --rev fix-tty --force
+fi
+
+# Make sure TARGET is installed when using cargo:
+if [[ $CARGO_CMD == "cargo" ]]; then
+    rustup target add $TARGET || true
+fi
+
+# If the build should not run tests, just check that the code builds:
+if [[ $NORUN == "1" ]]; then
+    export CARGO_SUBCMD="build"
+else
+    export CARGO_SUBCMD="test"
+    export OPT="${OPT} "
+    export OPT_RELEASE="${OPT_RELEASE} "
+    export OPT_RELEASE_IGNORED="${OPT_RELEASE} -- --ignored"
+fi
+
+# Run all the test configurations:
+$CARGO_CMD $CARGO_SUBCMD $OPT
+$CARGO_CMD $CARGO_SUBCMD $OPT_RELEASE_IGNORED