ci: switch to GitHub Actions

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: Matias Lopez <imatlopez@gmail.com>
PR-URL: #2210
Closes: #2127
Closes: #2209

.github/workflows/tests.yml

@@ -0,0 +1,51 @@
+# TODO: Line 47, enable pytest --doctest-modules
+
+name: Tests
+on: [push, pull_request]
+jobs:
+  Tests:
+    strategy:
+      fail-fast: false		
+      max-parallel: 15
+      matrix:
+        node: [10.x, 12.x, 14.x]
+        python: [3.6, 3.7, 3.8]
+        os: [macos-latest, ubuntu-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+      - name: Use Python ${{ matrix.python }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python }}
+        env:
+          PYTHON_VERSION: ${{ matrix.python }}
+      - name: Install Dependencies
+        run: |
+          npm install --no-progress
+          pip install flake8 pytest
+      - name: Set Windows environment
+        if: matrix.os == 'windows-latest'
+        run:
+          echo '::set-env name=GYP_MSVS_VERSION::2015'
+          echo '::set-env name=GYP_MSVS_OVERRIDE_PATH::C:\\Dummy'
+      - name: Lint Python
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          # stop the build if there are Python syntax errors or undefined names
+          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+          # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+      - name: Run Python tests
+        run: |
+          python -m pytest
+      # - name: Run doctests with pytest
+      #   run: python -m pytest --doctest-modules
+      - name: Run Node tests
+        run: |
+          npm test

test/test-options.js

@@ -3,13 +3,19 @@
 const test = require('tap').test
 const gyp = require('../lib/node-gyp')
 
-test('options in environment', function (t) {
+test('options in environment', (t) => {
   t.plan(1)
 
   // `npm test` dumps a ton of npm_config_* variables in the environment.
   Object.keys(process.env)
-    .filter(function (key) { return /^npm_config_/.test(key) })
-    .forEach(function (key) { delete process.env[key] })
+    .filter((key) => /^npm_config_/.test(key))
+    .forEach((key) => { delete process.env[key] })
+
+  // in some platforms, certain keys are stubborn and cannot be removed
+  const keys = Object.keys(process.env)
+    .filter((key) => /^npm_config_/.test(key))
+    .map((key) => key.substring('npm_config_'.length))
+    .concat('argv', 'x')
 
   // Zero-length keys should get filtered out.
   process.env.npm_config_ = '42'
@@ -18,8 +24,8 @@ test('options in environment', function (t) {
   // Except loglevel.
   process.env.npm_config_loglevel = 'debug'
 
-  var g = gyp()
+  const g = gyp()
   g.parseArgv(['rebuild']) // Also sets opts.argv.
 
-  t.deepEqual(Object.keys(g.opts).sort(), ['argv', 'x'])
+  t.deepEqual(Object.keys(g.opts).sort(), keys.sort())
 })