build: move CI to GitHub Actions

Reduce CI time by moving to GitHub Actions.

Fixes: nodejs#312

.github/workflows/push.yml

@@ -0,0 +1,54 @@
+name: on push or pull_request
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        node-version: [8.x]
+        os: [ubuntu-latest]
+        # node-version: [8.x, 10.x, 11.x]
+        # os: [ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v1
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: install dependencies Linux
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get -qq update
+          sudo apt-get install lldb-3.9 liblldb-3.9-dev lcov -y
+          sudo cat /usr/share/apport/apport
+      - name: install npm dependencies
+        run: npm install --llnode_build_addon=true --llnode_coverage=true
+      - name: npm install, build, and test
+        run: TEST_LLNODE_DEBUG=1 LLNODE_DEBUG=1 TEST_LLDB_BINARY=`which lldb-3.9` npm run nyc-test-all
+      - name: coverage
+        run: |
+          npm run coverage
+          npm run codecov-upload
+        env:
+          CI: true
+  # linter:
+  #   runs-on: [ubuntu-latest]
+  #   steps:
+  #     - uses: actions/checkout@v1
+  #     - name: Use Node.js LTS
+  #       uses: actions/setup-node@v1
+  #       with:
+  #         node-version: 12.x
+  #     - name: npm install, build, and test
+  #       run: |
+  #         sudo apt-get -qq update
+  #         sudo apt-get install lldb-3.9 liblldb-3.9-dev lcov -y
+  #         npm install
+  #         npm run linter

test/common.js

@@ -247,12 +247,12 @@ function spawnWithTimeout(cmd, cb) {
 }
 
 function saveCoreLinux(executable, scenario, core, cb) {
-  const cmd = `ulimit -c unlimited && ${executable} ` +
+  const cmd = `ulimit -S -c unlimited && ulimit -H -c unlimited && ${executable} ` +
               `--abort_on_uncaught_exception --expose_externalize_string ` +
               `${path.join(exports.fixturesDir, scenario)}; `;
   spawnWithTimeout(cmd, () => {
     // FIXME (mmarchini): Should also handle different core system settings.
-    spawnWithTimeout(`mv ./core ${core}`, cb);
+    spawnWithTimeout(`sysctl kernel.core_pattern && ls . && mv ./core ${core}`, cb);
   });
 }