use Github Actions (#42)

* ci: add Github Actions

* ci: remove travis

* ci: expand matrix

* ci: fix versions

* ci: fixes for old node.js versions

* ci: use nvm on non-windows

* ci: nvm differently

* ci: load nvm

* ci: set-env

.github/workflows/nodejs.yml

@@ -0,0 +1,35 @@
+name: Node CI
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: ['0.8', '0.10', '0.12', '4.x', '6.x', '8.x', '10.x', '12.x']
+        exclude:
+          - os: windows-latest
+            node-version: '0.8'
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: Disable strict SSL checks
+      uses: allenevans/[email protected]
+      with:
+        NPM_CONFIG_STRICT_SSL: 'false'
+      if: matrix.node-version == '0.8'
+    - name: Upgrade npm to latest available version
+      run: |
+        curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.1/install.sh | bash
+        source $HOME/.nvm/nvm.sh
+        nvm install-latest-npm
+      if: matrix.os != 'windows-latest'
+    - run: npm install
+    - run: npm test