chore: add check engines script to CI (#2922)

Author: lukekarrys

.github/scripts/check-engines.js

@@ -0,0 +1,41 @@
+const { join } = require('path')
+const semver = require('semver')
+const Arborist = require('@npmcli/arborist')
+
+const run = async (path, useEngines) => {
+  const pkgPath = join(path, 'package.json')
+  const pkg = require(pkgPath)
+
+  const engines = useEngines || pkg.engines.node
+
+  const arb = new Arborist({ path })
+  const tree = await arb.loadActual({ forceActual: true })
+  const deps = await tree.querySelectorAll(`#${pkg.name} > .prod:attr(engines, [node])`)
+
+  const invalid = []
+  for (const dep of deps) {
+    const depEngines = dep.target.package.engines.node
+    if (!semver.subset(engines, depEngines)) {
+      invalid.push({
+        name: `${dep.name}@${dep.version}`,
+        location: dep.location,
+        engines: depEngines
+      })
+    }
+  }
+
+  if (invalid.length) {
+    const msg = 'The following production dependencies are not compatible with ' +
+`\`engines.node: ${engines}\` found in \`${pkgPath}\`:\n` + invalid.map((dep) => [
+  `${dep.name}:`,
+  `  engines.node: ${dep.engines}`,
+  `  location: ${dep.location}`
+    ].join('\n')).join('\n')
+    throw new Error(msg)
+  }
+}
+
+run(process.cwd(), ...process.argv.slice(2)).then(() => console.log('Success')).catch((err) => {
+  console.error(err)
+  process.exitCode = 1
+})

.github/workflows/tests.yml

@@ -18,6 +18,23 @@ jobs:
     - uses: actions/checkout@v4
     - run: pip install --user ruff
     - run: ruff --output-format=github --select="E,F,PLC,PLE,UP,W,YTT" --ignore="E721,PLC1901,S101,UP031" --target-version=py38 .
+  Engines:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+    - name: Use Node.js 20.x
+      uses: actions/setup-node@v3
+      with:
+        node-version: 20.x
+    - name: Install Dependencies
+      run: |
+        npm install --no-progress
+    - name: Check Engines
+      run: |
+        # TODO: move this to its own action
+        npm install @npmcli/arborist@7 semver@7 --no-save
+        node .github/scripts/check-engines.js
   Tests:
     needs: Lint_Python  # Lint_Python takes ~5 seconds, so wait for it to pass before running the full matrix of tests.
     strategy:

package.json

@@ -44,7 +44,7 @@
     "standard": "^17.0.0"
   },
   "scripts": {
-    "lint": "standard */*.js test/**/*.js",
+    "lint": "standard \"*/*.js\" \"test/**/*.js\" \".github/**/*.js\"",
     "test": "npm run lint && mocha --timeout 15000 --reporter=test/reporter.js test/test-download.js test/test-*"
   }
 }