ci: npm deploy

.github/workflows/build-wasm.yml

@@ -0,0 +1,42 @@
+name: Publish-wasm
+
+on:
+  push:
+    tags:
+      - "v*.*.*"
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    name: Create
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Get version tag
+        id: vars
+        run: |
+          export pkg_version=${GITHUB_REF#refs/*/}
+          echo "tag=$pkg_version" >> $GITHUB_OUTPUT
+
+      - name: Install toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: cargo
+
+      - name: Install Wasm Pack
+        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+
+      - name: Build
+        env:
+          PACKAGE_VERSION: ${{ steps.vars.outputs.tag }}
+        working-directory: ./huff_js
+        run: ./scripts/make_packages.sh
+
+      - name: Publish to NPM
+        run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

.gitignore

@@ -18,3 +18,6 @@ artifacts
 # Foundry cache
 cache
 
+pkg
+pkg-node
+

huff_js/scripts/make_packages.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+set -e
+
+# Check if jq is installed
+if ! [ -x "$(command -v jq)" ]; then
+    echo "jq is not installed" >& 2
+    exit 1
+fi
+
+# Clean previous packages
+if [ -d "pkg" ]; then
+    rm -rf pkg
+fi
+
+if [ -d "pkg-node" ]; then
+    rm -rf pkg-node
+fi
+
+# Build for both targets
+wasm-pack build -t nodejs -d pkg-node
+wasm-pack build -t browser -d pkg
+
+# Get the package name
+PKG_NAME=$(jq -r .name pkg/package.json | sed 's/\-/_/g')
+
+# Give the pacakges a version tag
+if [ -n "$VERSION_TAG" ]; then
+    # Overwrite the version in the package.json
+    jq --arg v $VERSION_TAG '.version = $v' pkg/package.json > temp.json && mv temp.json pkg/package.json
+    jq --arg v $VERSION_TAG '.version = $v' pkg-node/package.json > temp.json && mv temp.json pkg-node/package.json
+fi