Package binaries with node-pre-gyp

This should avoid having to build from source for some more resource
constrained platforms.

Change-type: minor

.github/actions/publish/action.yml

@@ -0,0 +1,62 @@
+---
+name: publish binaries
+description: package GitHub release for node-pre-gyp
+# https://github.com/product-os/flowzone/tree/master/.github/actions
+inputs:
+  json:
+    description: 'JSON stringified object containing all the inputs from the calling workflow'
+    required: true
+  secrets:
+    description: 'JSON stringified object containing all the secrets from the calling workflow'
+    required: true
+  variables:
+    description: 'JSON stringified object containing all the variables from the calling workflow'
+    required: true
+  # --- custom environment
+  NODE_VERSION:
+    description: 'Node.js version'
+    default: '18.x'
+
+  RUST_TOOLCHAIN:
+    description: 'Rust toolchain'
+    default: 'stable'
+
+runs:
+  # https://docs.github.com/en/actions/creating-actions/creating-a-composite-action
+  using: 'composite'
+  steps:
+    - name: Setup Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ inputs.NODE_VERSION }}
+        registry-url: 'https://registry.npmjs.org'
+
+    - name: Install Node modules
+      shell: bash
+      run: npm i
+    # - name: Set up Rust targets
+    #   uses: dtolnay/rust-toolchain@master
+    #   with:
+    #     toolchain: ${{ inputs.RUST_TOOLCHAIN }}
+    #     targets: |
+    #       aarch64-unknown-linux-musl,
+    #       armv7-unknown-linux-musleabihf,
+    #       arm-unknown-linux-musleabihf,
+    #       x86_64-unknown-linux-musl,
+    #       i686-unknown-linux-musl
+    - name: Set-up Rust armv6 target
+      uses: actions-rs/toolchain@v1
+      with:
+          profile: minimal
+          toolchain: ${{ inputs.RUST_TOOLCHAIN }}
+          target: arm-unknown-linux-musleabihf
+          override: true
+
+    - name: Build armv6 target
+      shell: bash
+      run: npm run build:rust
+
+    - name: Package the asset
+      shell: bash
+      # This will make a node-pre-gyp package.
+      run: npx node-pre-gyp package

Dockerfile

@@ -21,7 +21,7 @@ COPY src ./src
 
 # Install dependencies and build
 # bindings
-RUN npm install
+RUN npm install && npm run build:rust
 
 COPY lib ./lib
 COPY typings ./typings

package.json

@@ -22,12 +22,11 @@
     "clean": "rimraf build",
     "lint": "balena-lint --typescript lib tests",
     "lint-fix": "balena-lint --typescript --fix lib tests",
-    "build": "npm run build:rust && npm run build:node",
+    "build": "npm run build:rust && npm run build:node && cargo clean",
     "build:node": "npm run clean && tsc --project tsconfig.release.json",
     "build:rust": "RUSTFLAGS='-C target-feature=-crt-static' npx cargo-cp-artifact -ac balena-systemd index.node -- cargo build --message-format=json-render-diagnostics",
     "build:rust:debug": "npm run build:rust --",
     "build:rust:release": "npm run build:rust -- --release",
-    "install": "npm run build:rust:release && cargo clean",
     "test": "echo 'No tests yet'",
     "test:integration": "mocha -r ts-node/register --bail --reporter spec tests/**/*.spec.ts",
     "test:compose": "docker compose -f docker-compose.test.yml up --build --remove-orphans --exit-code-from=sut ; npm run compose:down",
@@ -53,5 +52,15 @@
   },
   "versionist": {
     "publishedAt": "2023-08-16T19:33:04.629Z"
+  },
+  "dependencies": {
+    "@mapbox/node-pre-gyp": "^1.0.11"
+  },
+  "binary": {
+    "module_name": "node-systemd",
+    "module_path": "./",
+    "host": "https://github.com/balena-io-modules/node-systemd/releases/download/",
+    "package_name": "{module_name}-v{version}-{node_abi}-{platform}-{arch}-{libc}.tar.gz",
+    "remote_path": "v{version}"
   }
 }