test: migrate travis-ci to Github Actions

.github/workflows/node-pretest.yml

@@ -0,0 +1,26 @@
+name: 'Tests: pretest/posttest'
+
+on: [pull_request, push]
+
+jobs:
+  pretest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/install@main
+        name: 'nvm install lts/* && npm install'
+        with:
+          node-version: 'lts/*'
+      - run: npm run pretest
+
+  # posttest:
+  #   runs-on: ubuntu-latest
+
+  #   steps:
+  #     - uses: actions/checkout@v2
+  #     - uses: ljharb/actions/node/install@main
+  #       name: 'nvm install lts/* && npm install'
+  #       with:
+  #         node-version: 'lts/*'
+  #     - run: npm run posttest

.github/workflows/node.yml

@@ -0,0 +1,83 @@
+name: 'Tests: node.js'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      majors: ${{ steps.set-matrix.outputs.requireds }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          versionsAsRoot: true
+          type: 'majors'
+          preset: '>=10'
+
+  majors:
+    needs: [matrix]
+    name: 'latest majors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        node-version: ${{ fromJson(needs.matrix.outputs.majors) }}
+        eslint:
+          - 7
+          - 6
+          - 5
+          - 4
+          - 3
+        include:
+          - node-version: 14
+            eslint: 7.7
+          - node-version: 8
+            eslint: 6
+          - node-version: 8
+            eslint: 5
+          - node-version: 8
+            eslint: 4
+          - node-version: 8
+            eslint: 3
+          - node-version: 6
+            eslint: 5
+            ajv: 5
+          - node-version: 6
+            eslint: 4
+          - node-version: 6
+            eslint: 3
+          - node-version: 4
+            eslint: 4
+          - node-version: 4
+            eslint: 3
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/install@main
+        name: 'nvm install ${{ matrix.node-version }} && npm install'
+        with:
+          node-version: ${{ matrix.node-version }}
+          skip-ls-check: true
+      - run: npm install --no-save eslint@${{ matrix.eslint }}
+      - run: npm install --no-save "ajv@${{ matrix.ajv }}"
+        if: ${{ !!matrix.ajv }}
+      - run: npm install --no-save "ajv@5"
+        if: ${{ !matrix.ajv && matrix.eslint == 4 }}
+      - run: npm install --no-save "ajv@6"
+        if: ${{ !matrix.ajv && matrix.eslint == 5 }}
+      - run: npm prune > /dev/null
+      - run: npm ls > /dev/null
+      - run: npm uninstall --no-save @eslint/eslintrc
+        if: ${{ matrix.eslint < 7 || matrix.eslint == 7.7 }} # < 7.12, actually
+      - run: npm run cover
+      - run: npm run check-coverage
+      - uses: codecov/codecov-action@v2
+
+  node:
+    name: 'node 10+'
+    needs: [majors]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'

.github/workflows/require-allow-edits.yml

@@ -0,0 +1,12 @@
+name: Require “Allow Edits”
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    name: "Require “Allow Edits”"
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: ljharb/require-allow-edits@main

package.json

@@ -4,18 +4,19 @@
   "description": "Find built-in ESLint rules you don't have in your custom config.",
   "main": "dist/lib/rule-finder.js",
   "scripts": {
-    "cover": "nyc --reporter=lcov --reporter=text --reporter=html npm test",
+    "cover": "nyc --reporter=lcov --reporter=text --reporter=html npm run tests-only",
     "lint": "eslint --ext .js,.json .",
-    "test": "mocha --recursive",
+    "pretest": "npm run lint",
+    "tests-only": "mocha --recursive",
+    "test": "npm run tests-only",
+    "posttest": "aud --production",
     "update-contributors": "all-contributors generate",
     "commit": "git-cz",
     "validate": "npm-run-all --parallel lint cover --sequential check-coverage",
     "check-coverage": "nyc check-coverage --statements 100 --branches 100 --functions 100 --lines 100",
     "prebuild": "rimraf dist",
     "build": "babel src -d dist",
-    "prepublish": "npm run build",
-    "report-coverage": "cat ./coverage/lcov.info | node_modules/.bin/codecov",
-    "travis-after-all": "travis-after-all && npm run report-coverage"
+    "prepublish": "not-in-publish || npm run build"
   },
   "bin": {
     "eslint-find-rules": "dist/bin/find.js",
@@ -42,6 +43,7 @@
   "devDependencies": {
     "ajv": "^5 || ^6",
     "all-contributors-cli": "^4.11.2",
+    "aud": "^1.1.5",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-preset-es2015": "^6.24.1",
@@ -51,14 +53,15 @@
     "eslint": "^3.12.0 || ^4 || ^5 || ^6 || ^7",
     "eslint-plugin-json": "^2.1.2",
     "ghooks": "^2.0.4",
+    "in-publish": "^2.0.1",
     "mocha": "^3.5.3",
     "npm-run-all": "^4.1.5",
     "nyc": "^11.9.0",
     "opt-cli": "^1.6.0",
     "proxyquire": "^1.8.0",
     "rimraf": "^2.7.1",
+    "semver": "^6.3.0",
     "sinon": "^2.4.1",
-    "travis-after-all": "^1.4.5",
     "validate-commit-msg": "^2.14.0"
   },
   "peerDependencies": {

test/lib/rule-finder.js

@@ -26,8 +26,10 @@ try {
 
 const processCwd = process.cwd;
 
-const eslintVersion = process.env.ESLINT === '3' || process.env.ESLINT === '4' ? 'prior-v5' : 'post-v5';
-const supportsScopedPlugins = process.env.ESLINT !== '3' && process.env.ESLINT !== '4';
+const eslintPkg = require('eslint/package.json');
+const semver = require('semver');
+const eslintVersion = semver.satisfies(eslintPkg.version, '< 5') ? 'prior-v5' : 'post-v5';
+const supportsScopedPlugins = semver.satisfies(eslintPkg.version, '>= 5');
 
 const moduleResolver = {
   resolve(name, relative) {