grab bag of dev goodies, gha, lint, dep versions

.eslintrc.yaml

@@ -0,0 +1,23 @@
+env:
+  es6: true
+  node: true
+  mocha: true
+
+root: true
+
+rules:
+  semi: [ warn, always ]
+  no-unreachable: [ warn ]
+  no-unused-vars: [ warn, { args: none } ]
+  no-useless-escape: [ warn ]
+  no-undef: [ warn ]
+  no-redeclare: [ warn ]
+  no-constant-condition: [ warn ]
+  no-prototype-builtins: [ warn ]
+  no-trailing-spaces: [ warn ]
+
+parserOptions:
+  ecmaVersion: 2020
+
+extends:
+  - eslint:recommended

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+
+name: Tests
+
+on: [ push ]
+
+env:
+  CI: true
+
+jobs:
+
+  ci-test:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        node-version: [ 12.x, 14.x, 16.x ]
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v2
+      name: Checkout Module
+      with:
+        fetch-depth: 1
+
+    - uses: actions/setup-node@v2
+      name: Use Node.js ${{ matrix.node-version }}
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: npm install
+      run: |
+        npm install
+        cd docs; npm install; cd ..
+
+    - name: Run tests
+      run: npm run test

.github/workflows/docs.yml

@@ -0,0 +1,42 @@
+
+name: Docs
+
+on: [ push ]
+
+env:
+  CI: true
+
+jobs:
+
+  ci-test:
+
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        node-version: [ 16.x ]
+      fail-fast: false
+
+    steps:
+    - uses: actions/checkout@v2
+      name: Checkout Module
+      with:
+        fetch-depth: 1
+
+    - uses: actions/setup-node@v2
+      name: Use Node.js ${{ matrix.node-version }}
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: npm install
+      run: |
+        npm install
+        cd docs; npm install; cd ..
+
+    - name: Docs
+      run: |
+        cd docs; npm run make; cd ..
+        git status
+        git diff
+        git diff-index --quiet HEAD -- docs || (echo "$(tput bold)$(tput setaf 4)Did you forget to rebuild the docs?   $ cd docs; npm run make$(tput sgr0)"; exit 1)

.github/workflows/lint.yml

@@ -0,0 +1,34 @@
+
+name: Lint
+
+on: [ push ]
+
+jobs:
+
+  lint:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [ 14 ]
+
+    steps:
+    - uses: actions/checkout@v2
+      name: Checkout Module
+      with:
+        fetch-depth: 1
+
+    - uses: actions/setup-node@v2
+      name: Use Node.js ${{ matrix.node-version }}
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: npm install
+      run: npm install
+
+    - name: Lint using eslint
+      run: npm run lint
+
+      env:
+        CI: true

.gitignore

@@ -5,6 +5,7 @@ docs/node_modules/
 test/profile.log
 test/grammars/parens.js
 test/grammars/whitespace.js
+test/parens.js
 *.swp
 *.ps1
 *.cmd