feat: add npm package to homestar runtime

.github/workflows/builds.yml

@@ -15,12 +15,12 @@ on:
     types: [published]
 
   # for debugging
-  # pull_request:
-  #   branches: [ '**' ]
+  pull_request:
+    branches: [ '**' ]
 
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+# concurrency:
+#   group: ${{ github.workflow }}-${{ github.ref }}
+#   cancel-in-progress: true
 
 jobs:
   binary-builds:
@@ -30,14 +30,19 @@ jobs:
         include:
           - target: aarch64-unknown-linux-gnu
           - target: aarch64-unknown-linux-musl
+            npm: linux-arm64
           - target: aarch64-apple-darwin
             os: macos-latest
+            npm: darwin-arm64
           - target: x86_64-unknown-linux-gnu
           - target: x86_64-unknown-linux-musl
+            npm: linux-x64
           - target: x86_64-apple-darwin
             os: macos-latest
+            npm: darwin-x64
           - target: x86_64-pc-windows-msvc
             os: windows-latest
+            npm: windows-x64
           - target: x86_64-unknown-freebsd
 
     permissions:
@@ -95,6 +100,72 @@ jobs:
           include: LICENSE,README.md
           token: ${{ secrets.GITHUB_TOKEN }}
 
+  npm-publish:
+    needs: binary-builds
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: aarch64-unknown-linux-musl
+            os: linux
+            arch: arm64
+          - target: x86_64-unknown-linux-musl
+            os: linux
+            arch: x64
+          - target: aarch64-apple-darwin
+            os: darwin
+            arch: arm64
+          - target: x86_64-apple-darwin
+            os: darwin
+            arch: x64
+          - target: x86_64-pc-windows-msvc
+            os: windows
+            arch: x64
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+          registry-url: 'https://registry.npmjs.org'
+      - name: Install cargo get
+        run: cargo install cargo-get
+      - name: Prepare os/arch packages
+        shell: bash
+        env:
+          node_os: ${{ matrix.os }}
+          node_arch: ${{ matrix.arch }}
+          node_pkg: homestar-${{ matrix.os }}-${{ matrix.arch }}
+        run: |
+          export node_version=$(cargo get workspace.package.version)
+          echo "node_pkg=${node_pkg}" >> "$GITHUB_ENV"
+          cd homestar-runtime/npm
+          mkdir -p "${node_pkg}/bin"
+          envsubst < package.json.tmpl > "${node_pkg}/package.json"
+      - name: Download build artifacts
+        uses: actions/download-artifact@v3
+        with:
+          name: ${{ matrix.target }}
+          path: "homestar-runtime/npm/${{ env.node_pkg }}/bin"
+      - run: echo ${{  github.event_name }}
+      - name: Publish production
+        if: github.event_name == 'release' && github.event.action == 'published'
+        run: |
+          cd "homestar-runtime/npm/${{ env.node_pkg }}"
+          pnpm -r publish --access=public
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+      - name: Publish RC
+        if: github.event_name == 'workflow_dispatch' || github.event_name == 'pull_request'
+        run: |
+          cd "homestar-runtime/npm/${{ env.node_pkg }}"
+          npm version $(cargo get package.version)-rc.$(date +%s) --git-tag-version false
+          npm publish --access public --tag rc
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
+
+
+
   build-packages:
     runs-on: ubuntu-latest
     strategy:

.gitignore

@@ -55,3 +55,6 @@ examples/**/tmp/*
 
 # nix build results
 /result
+
+# npm packages
+homestar-runtime/npm/binaries

Cross.toml

@@ -17,8 +17,8 @@ passthrough = [
 [target.x86_64-unknown-linux-musl]
 image = "burntsushi/cross:x86_64-unknown-linux-musl"
 
-[target.aarch64-unknown-linux-musl]
-image = "burntsushi/cross:aarch64-unknown-linux-musl"
+[target.aarch64-unknown-linux-gnu]
+image = "burntsushi/cross:aarch64-unknown-linux-gnu"
 
 [target.x86_64-apple-darwin]
 image = "freeznet/x86_64-apple-darwin-cross:11.3"

homestar-runtime/npm/base/index.js

@@ -0,0 +1,42 @@
+#!/usr/bin/env node
+
+import { execa } from 'execa'
+import { createRequire } from 'module'
+const require = createRequire(import.meta.url)
+
+/**
+ * Returns the executable path which is located inside `node_modules`
+ * The naming convention is app-${os}-${arch}
+ * If the platform is `win32` or `cygwin`, executable will include a `.exe` extension.
+ * @see https://nodejs.org/api/os.html#osarch
+ * @see https://nodejs.org/api/os.html#osplatform
+ * @example "x/xx/node_modules/app-darwin-arm64"
+ */
+function getExePath() {
+  const arch = process.arch
+  let os = process.platform
+  let extension = ''
+  if (['win32', 'cygwin'].includes(process.platform)) {
+    os = 'windows'
+    extension = '.exe'
+  }
+
+  try {
+    // Since the binary will be located inside `node_modules`, we can simply call `require.resolve`
+    return require.resolve(`homestar-${os}-${arch}/bin/homestar${extension}`)
+  } catch (e) {
+    throw new Error(
+      `Couldn't find application binary inside node_modules for ${os}-${arch}`
+    )
+  }
+}
+
+/**
+ * Runs the application with args using nodejs spawn
+ */
+function run() {
+  const args = process.argv.slice(2)
+  execa(getExePath(), args, { stdio: 'inherit' })
+}
+
+run()