Try adding GitHub actions on PRs

.github/workflows/checks.yml

@@ -0,0 +1,87 @@
+# This workflow will do a clean install of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Wasp-HLS PR check
+
+on:
+  push:
+    branches: [stable, dev, legacy-v3]
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  format_check:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - run: npm install
+      - run: rustup component add rustfmt
+      - run: npm run fmt:check
+      - run: npm run fmt:check
+
+  typechecking_and_linting:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - run: npm install
+      - run: rustup target add wasm32-unknown-unknown
+      - run: rustup component add clippy
+      - run: cargo install [email protected]
+      - run: npm run build:all
+      - run: npm run check
+      - run: npm run clippy
+
+  release_build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ matrix.node-version }}
+          cache: "npm"
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - run: npm install
+      - run: rustup target add wasm32-unknown-unknown
+      - run: rustup component add clippy
+      - run: cargo install [email protected]
+      - run: npm run build:release

.gitignore

@@ -11,3 +11,5 @@
 /wasm.d.ts
 /worker.js
 /worker.d.ts
+
+/tmp

Cargo.toml

@@ -8,5 +8,5 @@ crate-type = ["cdylib"]
 path = "src/rs-core/lib.rs"
 
 [dependencies]
-wasm-bindgen = "0.2.84"
+wasm-bindgen = "0.2.93"
 thiserror = "1.0.40"

package.json

@@ -29,7 +29,11 @@
     "doc": "rm -rf doc/generated && docgen.ico doc build/doc",
     "fmt": "npm run fmtr && npm run fmtt",
     "fmtr": "cargo fmt",
+    "fmtr:check": "cargo fmt --check",
     "fmtt": "prettier --write . --loglevel warn",
+    "fmtt:check": "prettier . --check",
+    "fmt:check": "npm run fmtr:check && npm run fmtt:check",
+    "install:binaryen": "./scripts/install_binaryen.sh",
     "lint": "npm run lint:main && npm run lint:worker && npm run lint:transmux && npm run lint:common && npm run lint:demo",
     "lint:common": "cd src/ts-common && eslint .",
     "lint:demo": "cd demo && eslint src/**/*",

scripts/install_binaryen.sh

@@ -0,0 +1,133 @@
+#!/bin/sh
+
+# TODO Documentation
+
+# Log a line to stdout, prefixing it with the name of this script
+log() {
+  printf 'wasp-hls > install_binaryen: %s\n' "$1"
+}
+
+# Log a line to sterr, prefixing it with the name of this script
+err() {
+  log "ERROR: $1" >&2
+  echo ""
+  echo "Please install a rust toolchain (with the \"wasm32-unknown-unknown\" target) and binaryen manually" >&2
+  exit 1
+}
+
+# Checks that the command in argument exists, exits after printing the issue to
+# stderr if that's not the case
+requires_cmd() {
+  if ! command -v "$1" >/dev/null 2>&1; then
+    err "Need '$1' (command not found)"
+  fi
+}
+
+# Run a command that should never fail. If the command fails execution
+# will immediately terminate with an error showing the failing
+# command.
+ensure() {
+  if ! "$@"; then
+    err "Command failed: $*"
+  fi
+}
+
+log "This script will install binaryen locally in the following directory: $(pwd)/tmp"
+
+requires_cmd curl
+requires_cmd tar
+
+ensure mkdir -p tmp
+rm -rf tmp/binaryen
+rm -rf tmp/binaryen.tar.gz
+
+ostype="$(uname -s)"
+cpuarch="$(uname -m)"
+
+if [ "$ostype" = Linux ]; then
+  if [ "$(uname -o)" = Android ]; then
+    err "Unhandled OS type (Android), please install binaryen manually"
+  fi
+fi
+
+if [ "$ostype" = Darwin ] && [ "$cpuarch" = i386 ]; then
+  # Darwin `uname -m` lies
+  if sysctl hw.optional.x86_64 | grep -q ': 1'; then
+    cpuarch=x86_64
+  fi
+fi
+
+case "$ostype" in
+Linux) ;;
+Darwin) ;;
+MINGW* | MSYS* | CYGWIN* | Windows_NT)
+  ostype=Windows
+  ;;
+*)
+  err "Unhandled OS type ($ostype), please install binaryen manually"
+  ;;
+esac
+
+case "$cpuarch" in
+aarch64 | arm64)
+  cpuarch=aarch64
+  ;;
+x86_64 | x86-64 | x64 | amd64)
+  cpuarch=x86_64
+  ;;
+*)
+  err "Unhandled CPU type ($cpuarch), please install binaryen manually"
+  ;;
+esac
+
+# TODO automatically download last binaryen?
+# We might need to detect which build is available. Targeting version 116 is
+# good enough for now
+if [ "${ostype}" = Darwin ]; then
+  if [ "${cpuarch}" = aarch64 ]; then
+    log "Architecture detected -> MacOS ARM"
+    binaryen_url=https://github.com/WebAssembly/binaryen/releases/download/version_116/binaryen-version_116-arm64-macos.tar.gz
+  else
+    log "Architecture detected -> MacOS x86_64"
+    binaryen_url=https://github.com/WebAssembly/binaryen/releases/download/version_116/binaryen-version_116-x86_64-macos.tar.gz
+  fi
+elif [ "${ostype}" = Linux ]; then
+  if [ "${cpuarch}" != x86_64 ]; then
+    err "For Linux, only x86_64 is supported by our auto-install script. Please install binaryen manually."
+  fi
+  log "Architecture detected -> Linux x86_64"
+  binaryen_url=https://github.com/WebAssembly/binaryen/releases/download/version_116/binaryen-version_116-x86_64-linux.tar.gz
+elif [ "${ostype}" = Windows ]; then
+  if [ "${cpuarch}" != x86_64 ]; then
+    err "For Windows, only x86_64 is supported by our auto-install script. Please install binaryen manually."
+  fi
+  log "Architecture detected -> Windows x86_64"
+  binaryen_url=https://github.com/WebAssembly/binaryen/releases/download/version_116/binaryen-version_116-x86_64-windows.tar.gz
+fi
+
+log "Fetching binaryen 116..."
+curl -L $binaryen_url >tmp/binaryen.tar.gz
+if ! [ $? -eq 0 ]; then
+  err "Failed to fetch binaryen"
+fi
+
+cd tmp
+ensure tar xzf binaryen.tar.gz
+
+ensure mv binaryen-version_116 binaryen
+
+# TODO I don't know my windows, does that still work as an executable or is it just dumb?
+if [ "${ostype}" = Windows ]; then
+  ensure cp binaryen/bin/wasm-opt.exe binaryen/bin/wasm-opt
+fi
+
+rm binaryen.tar.gz
+cd ..
+
+if ! [ -f tmp/binaryen/bin/wasm-opt ]; then
+  err "Error after installing binaryen: wasm-opt not available in ./tmp/binaryen/bin/wasm-opt"
+fi
+
+log "Binaryen has been installed in $pwd/tmp/binaryen"
+log "You may now run binaryen-linked scripts by first adding \"$pwd/tmp/binaryen\" to PATH:"
+log "PATH=\$PATH:~/tmp/binaryen/bin npm run <MY SCRIPT>"

scripts/update_gh-pages_demo

@@ -97,3 +97,4 @@ else
 fi
 
 git checkout main
+