Enable Codecov

.travis.yml

@@ -13,7 +13,7 @@ env:
   global:
     - RUST_BACKTRACE=1
   matrix:
-    - RUST_TOOLCHAIN=nightly TARGET=wasm
+    #- RUST_TOOLCHAIN=nightly TARGET=wasm
     - RUST_TOOLCHAIN=stable TARGET=native
 
 before_install:
@@ -26,3 +26,18 @@ script:
 after_script:
   # Check how much free disk space left after the build
   - df -h
+
+after_success: |
+  wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz &&
+  tar xzf master.tar.gz &&
+  cd kcov-master &&
+  mkdir build &&
+  cd build &&
+  cmake .. &&
+  make &&
+  make install DESTDIR=../../kcov-build &&
+  cd ../.. &&
+  rm -rf kcov-master &&
+  for file in target/debug/{node,srml,substrate}-*[^\.d]; do mkdir -p "target/cov/$(basename $file)"; ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; done &&
+  bash <(curl -s https://codecov.io/bash) &&
+  echo "Uploaded code coverage"

core/executor/src/wasm/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "runtime-test"
+version = "0.1.0"
+authors = ["Parity Technologies <[email protected]>"]
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+sr-io = { path = "../../sr-io", version = "0.1", default-features = false }
+sr-sandbox = { path = "../../sr-sandbox", version = "0.1", default-features = false }
+substrate-primitives = { path = "../../primitives", default-features = false }
+
+[profile.release]
+panic = "abort"
+lto = true
+
+[workspace]
+members = []

core/executor/src/wasm/build.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -e
+
+if cargo --version | grep -q "nightly"; then
+	CARGO_CMD="cargo"
+else
+	CARGO_CMD="cargo +nightly"
+fi
+$CARGO_CMD build --target=wasm32-unknown-unknown --release
+for i in test
+do
+	wasm-gc target/wasm32-unknown-unknown/release/runtime_$i.wasm target/wasm32-unknown-unknown/release/runtime_$i.compact.wasm
+done