copy scripts

.travis.yml

+# Request an environment that provides sudo (that goes with larger containers)
+# and a minimal language environment.
+sudo: true
+language: minimal
+
+cache: cargo
+
+branches:
+  only:
+  - master
+
+env:
+  global:
+    - RUST_BACKTRACE=1
+  matrix:
+    - RUST_TOOLCHAIN=nightly TARGET=wasm
+    - RUST_TOOLCHAIN=stable TARGET=native
+
+before_install:
+  # Check how much space we've got on this machine.
+  - df -h
+
+script:
+  - ./ci/script.sh
+
+after_success:
+  - if [ "$TARGET" == "wasm" ] && [ "$TRAVIS_PULL_REQUEST" != "true" ] && [ "$TRAVIS_BRANCH" == "master" ]; then
+      ./ci/publish-wasm.sh;
+    fi
+
+after_script:
+  # Check how much free disk space left after the build
+  - df -h

ci/publish-wasm.sh

+#!/usr/bin/env bash
+
+# Publish wasm binaries into the special repository.
+# This script assumes that wasm binaries have already been built.
+# Requires GH_TOKEN environment variable to be defined.
+
+set -e
+
+source ./common.sh
+
+if [ -z ${GH_TOKEN+x} ]; then
+	echo "GH_TOKEN environment variable is not set"
+	exit 1
+fi
+
+REPO="github.com/paritytech/polkadot-wasm-bin.git"
+REPO_AUTH="${GH_TOKEN}:@${REPO}"
+DST=".wasm-binaries"
+TARGET="wasm32-unknown-unknown"
+UTCDATE=`date -u "+%Y%m%d.%H%M%S.0"`
+
+pushd .
+
+echo "*** Cloning repo"
+rm -rf $DST
+git clone https://$REPO $DST
+cd $DST
+rm -rf $TARGET
+mkdir -p $TARGET
+
+echo "*** Setting up GH config"
+git config push.default simple
+git config merge.ours.driver true
+git config user.email "admin@parity.io"
+git config user.name "CI Build"
+git remote set-url origin https://$REPO_AUTH > /dev/null 2>&1
+
+for SRC in "${SRCS[@]}"
+do
+  echo "*** Copying wasm binaries from $SRC"
+  cp ../$SRC/target/$TARGET/release/*.wasm $TARGET
+done
+
+if [ -f "package.json" ]; then
+  echo "*** Updating package.json"
+  sed -i -e "s/\"version\": \"[0-9.]*\"/\"version\": \"$UTCDATE\"/g" package.json
+  rm -rf package.json.bak
+fi
+
+echo "*** Adding to git"
+echo "$UTCDATE" > README.md
+git add --all .
+git commit -m "$UTCDATE"
+
+echo "*** Pushing upstream"
+git push --quiet origin HEAD:refs/heads/master > /dev/null 2>&1
+
+echo "*** Cleanup"
+cd ..
+rm -rf $DST
+popd
+
+echo "*** Completed"
+exit 0

ci/script.sh

+#!/usr/bin/env bash
+
+set -eux
+
+# Install rustup and the specified rust toolchain.
+curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=$RUST_TOOLCHAIN -y
+
+# Load cargo environment. Specifically, put cargo into PATH.
+source ~/.cargo/env
+
+rustc --version
+rustup --version
+cargo --version
+
+case $TARGET in
+	"native")
+		sudo apt-get -y update
+		sudo apt-get install -y cmake pkg-config libssl-dev
+
+		cargo test --all --locked
+		;;
+
+	"wasm")
+		# Install prerequisites and build all wasm projects
+		./scripts/init.sh
+		./scripts/build.sh
+		./scripts/build-demos.sh
+		;;
+esac

scripts/build-demos.sh

+#!/usr/bin/env bash
+
+# This script assumes that all pre-requisites are installed.
+
+set -e
+
+PROJECT_ROOT=`git rev-parse --show-toplevel`
+source `dirname "$0"`/common.sh
+
+export CARGO_INCREMENTAL=0
+
+# Save current directory.
+pushd .
+
+cd $ROOT
+
+for DEMO in "${DEMOS[@]}"
+do
+  echo "*** Building wasm binaries in $DEMO"
+  cd "$PROJECT_ROOT/$DEMO"
+
+  ./build.sh
+
+  cd - >> /dev/null
+done
+
+# Restore initial directory.
+popd

scripts/build.sh

+#!/usr/bin/env bash
+
+# This script assumes that all pre-requisites are installed.
+
+set -e
+
+PROJECT_ROOT=`git rev-parse --show-toplevel`
+source `dirname "$0"`/common.sh
+
+export CARGO_INCREMENTAL=0
+
+# Save current directory.
+pushd .
+
+cd $ROOT
+
+for SRC in "${SRCS[@]}"
+do
+  echo "*** Building wasm binaries in $SRC"
+  cd "$PROJECT_ROOT/$SRC"
+
+  ./build.sh
+
+  cd - >> /dev/null
+done
+
+# Restore initial directory.
+popd

scripts/common.sh

+#!/usr/bin/env bash
+
+ROOT=`dirname "$0"`
+
+# A list of directories which contain wasm projects.
+SRCS=(
+	"runtime/wasm"
+)
+
+DEMOS=(
+	"test-parachains/"
+)
+
+# Make pushd/popd silent.
+
+pushd () {
+	command pushd "$@" > /dev/null
+}
+
+popd () {
+	command popd "$@" > /dev/null
+}

scripts/init.sh

+#!/usr/bin/env bash
+
+set -e
+
+echo "*** Initialising WASM build environment"
+
+rustup update nightly
+rustup target add wasm32-unknown-unknown --toolchain nightly
+rustup update stable
+
+# Install wasm-gc. It's useful for stripping slimming down wasm binaries.
+command -v wasm-gc || \
+	cargo +nightly install --git https://github.com/alexcrichton/wasm-gc