feat: use autogenerated ABI target list

.github/workflows/update-abi.yml

@@ -0,0 +1,41 @@
+name: Auto-update ABI JSON file
+on:
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  autoupdate:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-node@v1
+      with:
+        node-version: '12.x'
+    - name: Get npm cache directory
+      id: npm-cache
+      run: |
+        echo "::set-output name=dir::$(npm config get cache)"
+    - uses: actions/cache@v1
+      with:
+        path: ${{ steps.npm-cache.outputs.dir }}
+        key: ${{ runner.os }}-node-${{ hashFiles('**/package.json') }}
+        restore-keys: |
+          ${{ runner.os }}-node-
+    - run: npm install
+    - name: Update Releases JSON
+      run: npm run electron-releases
+    - name: Commit Changes to Releases JSON
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        echo "machine github.com login $GITHUB_ACTOR password $GITHUB_TOKEN" > ~/.netrc
+        chmod 600 ~/.netrc
+        git add abi_registry.json
+        if test -n "$(git status -s)"; then
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          git diff --cached
+          git commit -m "build: update Electron releases JSON"
+          git push origin HEAD:$GITHUB_REF
+        else
+          echo No update needed
+        fi

abi_registry.json

@@ -0,0 +1,78 @@
+[
+  {
+    "runtime": "node",
+    "target": "11.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "67"
+  },
+  {
+    "runtime": "electron",
+    "target": "5.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "70"
+  },
+  {
+    "runtime": "node",
+    "target": "12.0.0",
+    "lts": [
+      "2019-10-21",
+      "2020-10-20"
+    ],
+    "future": false,
+    "abi": "68"
+  },
+  {
+    "runtime": "electron",
+    "target": "6.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "73"
+  },
+  {
+    "runtime": "electron",
+    "target": "7.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "75"
+  },
+  {
+    "runtime": "electron",
+    "target": "8.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "76"
+  },
+  {
+    "runtime": "node",
+    "target": "13.0.0",
+    "lts": false,
+    "future": false,
+    "abi": "74"
+  },
+  {
+    "runtime": "electron",
+    "target": "9.0.0-beta.1",
+    "lts": false,
+    "future": true,
+    "abi": "80"
+  },
+  {
+    "runtime": "node",
+    "target": "14.0.0",
+    "lts": [
+      "2020-10-20",
+      "2021-10-19"
+    ],
+    "future": true,
+    "abi": "81"
+  },
+  {
+    "runtime": "electron",
+    "target": "10.0.0-beta.1",
+    "lts": false,
+    "future": true,
+    "abi": "82"
+  }
+]

index.js

@@ -48,17 +48,54 @@ function getTarget (abi, runtime) {
   throw new Error('Could not detect target for abi ' + abi + ' and runtime ' + runtime)
 }
 
+function loadGeneratedTargets () {
+  var registry = require('./abi_registry.json')
+  var targets = {
+    supported: [],
+    additional: [],
+    future: []
+  }
+
+  registry.forEach(function (item) {
+    var target = {
+      runtime: item.runtime,
+      target: item.target,
+      abi: item.abi
+    }
+    if (item.lts) {
+      var startDate = new Date(Date.parse(item.lts[0]))
+      var endDate = new Date(Date.parse(item.lts[1]))
+      var currentDate = new Date()
+      target.lts = startDate < currentDate && currentDate < endDate
+    } else {
+      target.lts = false
+    }
+
+    if (target.runtime === 'node-webkit') {
+      targets.additional.push(target)
+    } else if (item.future) {
+      targets.future.push(target)
+    } else {
+      targets.supported.push(target)
+    }
+  })
+
+  targets.supported.sort()
+  targets.additional.sort()
+  targets.future.sort()
+
+  return targets
+}
+
+var generatedTargets = loadGeneratedTargets()
+
 var supportedTargets = [
   {runtime: 'node', target: '5.0.0', abi: '47', lts: false},
   {runtime: 'node', target: '6.0.0', abi: '48', lts: false},
   {runtime: 'node', target: '7.0.0', abi: '51', lts: false},
   {runtime: 'node', target: '8.0.0', abi: '57', lts: false},
   {runtime: 'node', target: '9.0.0', abi: '59', lts: false},
   {runtime: 'node', target: '10.0.0', abi: '64', lts: new Date(2018, 10, 1) < new Date() && new Date() < new Date(2020, 4, 31)},
-  {runtime: 'node', target: '11.0.0', abi: '67', lts: false},
-  {runtime: 'node', target: '12.0.0', abi: '72', lts: new Date(2019, 9, 21) < new Date() && new Date() < new Date(2020, 9, 31)},
-  {runtime: 'node', target: '13.0.0', abi: '79', lts: false},
-  {runtime: 'node', target: '14.0.0', abi: '83', lts: false},
   {runtime: 'electron', target: '0.36.0', abi: '47', lts: false},
   {runtime: 'electron', target: '1.1.0', abi: '48', lts: false},
   {runtime: 'electron', target: '1.3.0', abi: '49', lts: false},
@@ -70,14 +107,11 @@ var supportedTargets = [
   {runtime: 'electron', target: '2.0.0', abi: '57', lts: false},
   {runtime: 'electron', target: '3.0.0', abi: '64', lts: false},
   {runtime: 'electron', target: '4.0.0', abi: '64', lts: false},
-  {runtime: 'electron', target: '4.0.4', abi: '69', lts: false},
-  {runtime: 'electron', target: '5.0.0', abi: '70', lts: false},
-  {runtime: 'electron', target: '6.0.0', abi: '73', lts: false},
-  {runtime: 'electron', target: '7.0.0', abi: '75', lts: false},
-  {runtime: 'electron', target: '8.0.0', abi: '76', lts: false},
-  {runtime: 'electron', target: '9.0.0', abi: '80', lts: false}
+  {runtime: 'electron', target: '4.0.4', abi: '69', lts: false}
 ]
 
+supportedTargets.push.apply(supportedTargets, generatedTargets.supported)
+
 var additionalTargets = [
   {runtime: 'node-webkit', target: '0.13.0', abi: '47', lts: false},
   {runtime: 'node-webkit', target: '0.15.0', abi: '48', lts: false},
@@ -86,6 +120,8 @@ var additionalTargets = [
   {runtime: 'node-webkit', target: '0.26.5', abi: '59', lts: false}
 ]
 
+additionalTargets.push.apply(additionalTargets, generatedTargets.additional)
+
 var deprecatedTargets = [
   {runtime: 'node', target: '0.2.0', abi: '1', lts: false},
   {runtime: 'node', target: '0.9.1', abi: '0x000A', lts: false},
@@ -104,9 +140,7 @@ var deprecatedTargets = [
   {runtime: 'electron', target: '0.33.0', abi: '46', lts: false}
 ]
 
-var futureTargets = [
-  {runtime: 'electron', target: '10.0.0-beta.1', abi: '82', lts: false}
-]
+var futureTargets = generatedTargets.future
 
 var allTargets = deprecatedTargets
   .concat(supportedTargets)

package.json

@@ -4,9 +4,10 @@
   "description": "Get the Node ABI for a given target and runtime, and vice versa.",
   "main": "index.js",
   "scripts": {
-    "test": "tape test/index.js",
     "semantic-release": "semantic-release",
-    "travis-deploy-once": "travis-deploy-once"
+    "test": "tape test/index.js",
+    "travis-deploy-once": "travis-deploy-once",
+    "update-abi-registry": "node --unhandled-rejections=strict scripts/update-abi-registry.js"
   },
   "repository": {
     "type": "git",
@@ -26,6 +27,7 @@
   },
   "homepage": "https://github.com/lgeiger/node-abi#readme",
   "devDependencies": {
+    "got": "^10.6.0",
     "semantic-release": "^15.8.0",
     "tape": "^4.6.3",
     "travis-deploy-once": "^5.0.1"

scripts/update-abi-registry.js

@@ -0,0 +1,93 @@
+const got = require('got')
+const path = require('path')
+const semver = require('semver')
+const { writeFile } = require('fs').promises
+
+async function getJSONFromCDN (urlPath) {
+  const response = await got(`https://cdn.jsdelivr.net/gh/${urlPath}`)
+  return JSON.parse(response.body)
+}
+
+async function fetchElectronVersions () {
+  return (await getJSONFromCDN('electron/releases/lite.json')).map(metadata => metadata.version)
+}
+
+async function fetchNodeVersions () {
+  const schedule = await getJSONFromCDN('nodejs/Release/schedule.json')
+  const versions = {}
+
+  for (const [majorVersion, metadata] of Object.entries(schedule)) {
+    if (majorVersion.startsWith('v0')) {
+      continue
+    }
+    const version = `${majorVersion.slice(1)}.0.0`
+    const lts = metadata.hasOwnProperty('lts') ? [metadata.lts, metadata.maintenance] : false
+    versions[version] = {
+      runtime: 'node',
+      target: version,
+      lts: lts,
+      future: new Date(Date.parse(metadata.start)) > new Date()
+    }
+  }
+
+  return versions
+}
+
+async function fetchAbiVersions () {
+  return (await getJSONFromCDN('nodejs/node/doc/abi_version_registry.json')).NODE_MODULE_VERSION
+}
+
+async function main () {
+  const nodeVersions = await fetchNodeVersions()
+  const abiVersions = await fetchAbiVersions()
+  const electronVersions = await fetchElectronVersions()
+
+  const abiVersionSet = new Set()
+  const supportedTargets = []
+  for (const abiVersion of abiVersions) {
+    if (abiVersion.modules <= 66) {
+      // Don't try to parse any ABI versions older than 60
+      break
+    } else if (abiVersion.runtime === 'electron' && abiVersion.modules < 70) {
+      // Don't try to parse Electron ABI versions below Electron 5
+      continue
+    }
+
+    let target
+    if (abiVersion.runtime === 'node') {
+      const nodeVersion = `${abiVersion.versions.replace('.0.0-pre', '')}.0.0`
+      target = nodeVersions[nodeVersion]
+      if (!target) {
+        continue
+      }
+    } else {
+      target = {
+        runtime: abiVersion.runtime === 'nw.js' ? 'node-webkit' : abiVersion.runtime,
+        target: abiVersion.versions,
+        lts: false,
+        future: false
+      }
+      if (target.runtime === 'electron') {
+        target.target = `${target.target}.0.0`
+        const constraint = /^[0-9]/.test(abiVersion.versions) ? `>= ${abiVersion.versions}` : abiVersion.versions
+        if (!electronVersions.find(electronVersion => semver.satisfies(electronVersion, constraint))) {
+          target.target = `${target.target}-beta.1`
+          target.future = true
+        }
+      }
+    }
+    target.abi = abiVersion.modules.toString()
+
+    const key = [target.runtime, target.target].join('-')
+    if (abiVersionSet.has(key)) {
+      continue
+    }
+
+    abiVersionSet.add(key)
+    supportedTargets.unshift(target)
+  }
+
+  await writeFile(path.resolve(__dirname, '..', 'abi_registry.json'), JSON.stringify(supportedTargets, null, 2))
+}
+
+main()

test/index.js

@@ -5,7 +5,7 @@ var getTarget = require('../index').getTarget
 var getNextTarget = require('../index')._getNextTarget
 var allTargets = require('../index').allTargets
 
-test('getNextTarget gets the next unsopported target', function (t) {
+test('getNextTarget gets the next unsupported target', function (t) {
   var mockTargets = [
     {runtime: 'node', target: '7.0.0', abi: '51', lts: false},
     {runtime: 'node', target: '8.0.0', abi: '57', lts: false},
@@ -35,6 +35,7 @@ test('getTarget calculates correct Electron target', function (t) {
   t.equal(getTarget('48', 'electron'), '1.1.0')
   t.equal(getTarget('49', 'electron'), '1.3.0')
   t.equal(getTarget('50', 'electron'), '1.4.0')
+  t.equal(getTarget('76', 'electron'), '8.0.0')
   t.end()
 })
 
@@ -53,6 +54,7 @@ test('getAbi calculates correct Node ABI', function (t) {
   t.equal(getAbi(null), process.versions.modules)
   t.throws(function () { getAbi('a.b.c') })
   t.throws(function () { getAbi(getNextTarget('node')) })
+  t.equal(getAbi('12.0.0'), '68')
   t.equal(getAbi('7.2.0'), '51')
   t.equal(getAbi('7.0.0'), '51')
   t.equal(getAbi('6.9.9'), '48')
@@ -155,8 +157,8 @@ test('allTargets are sorted', function (t) {
     return semver.compare(t1.target, t2.target)
   }
 
-  t.deepEqual(electron, electron.slice().sort(sort))
-  t.deepEqual(node, node.slice().sort(sort))
-  t.deepEqual(nodeWebkit, nodeWebkit.slice().sort(sort))
+  t.deepEqual(electron, electron.slice().sort(sort), 'electron targets are sorted')
+  t.deepEqual(node, node.slice().sort(sort), 'node targets are sorted')
+  t.deepEqual(nodeWebkit, nodeWebkit.slice().sort(sort), 'node-webkit targets are sorted')
   t.end()
 })