ci: move format, lint and test jobs to GitHub Actions

.github/workflows/continuous-integration.yaml

@@ -0,0 +1,139 @@
+name: Continuous Integration
+
+on: push
+
+jobs:
+  format:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Cache npm dependencies
+        uses: actions/cache@v1
+        with:
+          key: npm-${{ hashFiles('**/package-lock.json') }}
+          path: ~/.npm
+          restore-keys: |
+            npm-
+      - name: Install dependencies
+        run: npm ci --ignore-scripts --no-audit --prefer-offline --progress=false
+      - name: Format
+        run: npm run format
+  lint-javascript:
+    name: Lint JavaScript
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Cache npm dependencies
+        uses: actions/cache@v1
+        with:
+          key: npm-${{ hashFiles('**/package-lock.json') }}
+          path: ~/.npm
+          restore-keys: |
+            npm-
+      - name: Cache local cache
+        uses: actions/cache@v1
+        with:
+          key: eslint-${{ github.sha }}
+          path: .cache
+          restore-keys: |
+            eslint-
+      - name: Install dependencies
+        run: npm ci --ignore-scripts --no-audit --prefer-offline --progress=false
+      - name: Lint
+        run: |
+          # This is required to workaround a limitation of ESLint which uses
+          # file modification time in its cache, instead of file checksum.
+          #
+          # cspell:ignore iregex
+          find . \
+            -type d -name "node_modules" -prune -o \
+            -type f -iregex '.*.ts' \
+            -exec ./scripts/ci/set_mtime_to_md5.sh {} \;
+          npm run lint:js
+  lint-typescript:
+    name: Lint TypeScript declaration files
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Cache npm dependencies
+        uses: actions/cache@v1
+        with:
+          key: npm-${{ hashFiles('**/package-lock.json') }}
+          path: ~/.npm
+          restore-keys: |
+            npm-
+      - name: Install dependencies
+        run: npm ci --ignore-scripts --no-audit --prefer-offline --progress=false
+      - name: Lint
+        run: |
+          npm run lint:ts
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+        with:
+          fetch-depth: 1
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - name: Get npm cache directory
+        id: npm-cache
+        run: |
+          echo "::set-output name=dir::$(npm config get cache)"
+      # The following two steps can be greatly simplified once
+      # https://github.com/actions/cache/issues/39 is fixed.
+      - if: runner.os != 'Windows'
+        name: Cache npm dependencies
+        uses: actions/cache@v1
+        with:
+          path: ${{ steps.npm-cache.outputs.dir }}
+          key: |
+            npm-${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            npm-${{ runner.os }}-
+      - if: runner.os == 'Windows'
+        name: Cache npm dependencies
+        uses: actions/cache@v1
+        with:
+          path: ${{ steps.npm-cache.outputs.dir }}
+          key: |
+            npm-${{ runner.os }}-${{ hashFiles('**\package-lock.json') }}
+          restore-keys: |
+            npm-${{ runner.os }}-
+      - name: Install dependencies
+        run: npm ci --ignore-scripts --no-audit --prefer-offline --progress=false
+      - # The following conditional can be removed once tests are fully
+        # migrated.
+        if: runner.os != 'Windows'
+        name: Test
+        run: npm run test
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [macos-latest, ubuntu-latest, windows-latest]
+        node: [8, 10, 12, 13]

.travis.yml

@@ -12,8 +12,6 @@ branches:
     - /^\d+\.x$/ # semantic-release maintenance releases
 
 stages:
-  - lint
-  - test
   - name: release
     if: branch =~ /^(\d+\.x|master|next|beta)$/ AND type IN (push)
   - name: update-prettier
@@ -25,24 +23,9 @@ jobs:
       node_js: lts/*
       script:
         - git checkout $TRAVIS_BRANCH
-        - npm run prettier
+        - npm run format:fix
         # commit changes and push back to branch on GitHub. If there are no changes then exit without error
         - 'git commit -a -m "style: prettier" && git push "https://${GH_TOKEN}@github.com/$TRAVIS_REPO_SLUG" ${TRAVIS_BRANCH} || true'
-    - stage: lint
-      node_js: lts/*
-      env: linting
-      # Show prettier errors, even if lint fails.
-      script: run-s --silent --continue-on-error lint prettier:check dtslint
-    - stage: test
-      node_js: 12
-      # Avoid running lint and prettier again.
-      script: npm run --silent unit && npm run mocha
-    - node_js: 10
-      # Avoid running lint and prettier again.
-      script: npm run --silent unit && npm run mocha
-    - node_js: 8
-      # Avoid running lint and prettier again.
-      script: npm run --silent unit && npm run mocha
     - stage: release
       node_js: lts/*
       env: semantic-release

package.json

@@ -57,17 +57,17 @@
     "tap": "^14.0.0"
   },
   "scripts": {
-    "unit": "tap --100 --coverage --coverage-report=text ./tests/test_*.js",
-    "pretest": "npm run -s lint",
-    "test": "npm run -s unit",
-    "posttest": "npm run -s prettier:check",
-    "coverage": "tap --coverage-report=html && open coverage/lcov-report/index.html",
-    "mocha": "nyc mocha $(grep -lr '^\\s*it(' tests)",
-    "lint": "eslint \"**/*.js\"",
-    "prettier": "prettier --write \"**/*.@(js|json|md|ts|yml)\"",
-    "prettier:check": "prettier --check \"**/*.@(js|json|md|ts|yml)\"",
-    "dtslint": "dtslint types",
-    "semantic-release": "semantic-release"
+    "format:fix": "prettier --write '**/*.{js,json,md,ts,yml,yaml}'",
+    "format": "prettier --check '**/*.{js,json,md,ts,yml,yaml}'",
+    "lint": "run-p lint:js lint:ts",
+    "lint:js": "eslint --cache --cache-location './.cache/eslint' '**/*.js'",
+    "lint:js:fix": "eslint --cache --cache-location './.cache/eslint' --fix '**/*.js'",
+    "lint:ts": "dtslint types",
+    "semantic-release": "semantic-release",
+    "test": "run-p test:mocha test:tap",
+    "test:coverage": "tap --coverage-report=html && open coverage/lcov-report/index.html",
+    "test:mocha": "nyc mocha $(grep -lr '^\\s*it(' tests)",
+    "test:tap": "tap --100 --coverage --coverage-report=text ./tests/test_*.js"
   },
   "nyc": {
     "reporter": [

scripts/ci/set_mtime_to_md5.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+FILE="${1}"
+MD5="$((0x$(md5sum ${FILE} | cut -b 1-7)))"
+touch "${FILE}" -c -d @${MD5}