[Tests] migrate tests to Github Actions

.eslintignore

@@ -1 +1,2 @@
 lib/
+coverage/

.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 +1,42 @@
+name: 'Tests: node.js'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      latest: ${{ steps.set-matrix.outputs.requireds }}
+      minors: ${{ steps.set-matrix.outputs.optionals }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          preset: '>=6'
+          type: 'majors'
+
+  majors:
+    needs: [matrix]
+    name: 'latest majors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.latest) }}
+
+    steps:
+      - uses: actions/checkout@v2
+        with:
+            fetch-depth: 0
+      - uses: ljharb/actions/node/install@main
+        name: 'nvm install ${{ matrix.node-version }} && npm install'
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: npm run tests-only
+      - run: bash <(curl -s https://codecov.io/bash) -f coverage/*.json;
+
+  node:
+    name: 'node 6+'
+    needs: [majors]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'

.github/workflows/rebase.yml

@@ -0,0 +1,15 @@
+name: Automatic Rebase
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    name: "Automatic Rebase"
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ljharb/rebase@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.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

.nycrc

@@ -0,0 +1,10 @@
+{
+	"all": true,
+	"check-coverage": false,
+	"reporter": ["text-summary", "text", "html", "json"],
+	"exclude": [
+		"coverage",
+		"lib",
+		"test"
+	]
+}

package.json

@@ -29,7 +29,7 @@
     "preversion": "npm run test && npm run check-changelog && npm run check-only-changelog-changed",
     "tag": "git tag v$npm_package_version",
     "test": "npm run tests-only",
-    "tests-only": "npm run mocha --silent test",
+    "tests-only": "nyc npm run mocha --silent test",
     "version:major": "npm --no-git-tag-version version major",
     "version:minor": "npm --no-git-tag-version version minor",
     "version:patch": "npm --no-git-tag-version version patch"
@@ -77,6 +77,7 @@
     "jsdom": "^14.1.0",
     "jsdom-global": "3.0.2",
     "mocha": "^5.2.0",
+    "nyc": "^14.1.1",
     "react": "^16.8.6",
     "react-dom": "^16.14.0",
     "react-test-renderer": "^16.14.0",