Switching sccache from local to Redis (#10971)

* Switching cache from local to Radis

* sccache -s won't work. All the images are taken from own registry

* new images addresses

* statisticss after stop sccache server
sccache CC&CXX

scripts/gitlab/build-linux.sh

@@ -3,6 +3,8 @@
 set -e # fail on any error
 set -u # treat unset variables as error
 
+export CC="sccache "$CC
+export CXX="sccache "$CXX
 echo "__________Show ENVIROMENT__________"
 echo "CI_SERVER_NAME:   " $CI_SERVER_NAME
 echo "CARGO_HOME:       " $CARGO_HOME
@@ -55,3 +57,5 @@ do
       echo "> ${binary} cannot be hashed with cross-compiled binary (keccak256)"
   fi
 done
+#show sccache statistics
+sccache --stop-server

scripts/gitlab/test-cpp.sh

@@ -4,6 +4,8 @@ set -e # fail on any error
 set -u # treat unset variables as error
 #use nproc `linux only
 THREADS=$(nproc)
+export CC="sccache gcc"
+export CXX="sccache g++"
 
 echo "________Running the C++ example________"
 DIR=parity-clib/examples/cpp/build
@@ -15,3 +17,5 @@ make VERBOSE=1 -j $THREADS
 #       that to happen on CI
 cd -
 rm -rf $DIR
+#show sccache statistics
+sccache --stop-server

scripts/gitlab/test-linux.sh

@@ -5,7 +5,10 @@ echo "________Running test-linux.sh________"
 set -e # fail on any error
 set -u # treat unset variables as error
 
+export CC="sccache gcc"
+export CXX="sccache g++"
 FEATURES="json-tests"
+
 OPTIONS="--release"
 #use nproc `linux only
 THREADS=$(nproc)
@@ -16,3 +19,6 @@ rustup show
 echo "________Running Parity Full Test Suite________"
 # Why are we using RUSTFLAGS? See https://github.com/paritytech/parity-ethereum/pull/10719
 CARGO_INCREMENTAL=0 RUSTFLAGS="-C opt-level=3 -C overflow-checks=on -C debuginfo=2 -Ctarget-feature=+aes,+sse2,+ssse3" time cargo test $OPTIONS --features "$FEATURES" --locked --all --target $CARGO_TARGET --verbose --color=never -- --test-threads $THREADS
+
+#show sccache statistics
+sccache --stop-server

scripts/gitlab/validate-chainspecs.sh

@@ -15,5 +15,6 @@ done
 for spec in ethcore/res/ethereum/*.json; do
     if ! ./target/release/chainspec "$spec"; then ERR=1; fi
 done
-
+#show sccache statistics
+sccache --stop-server
 exit $ERR