migrate to github actions

Author: jjergus

.github/workflows/build-and-test.yml

@@ -0,0 +1,24 @@
+name: Continuous Integration
+on:
+  push:
+  pull_request:
+  schedule:
+    - cron: '42 15 * * *'
+jobs:
+  build:
+    name: HHVM ${{matrix.hhvm}} - ${{matrix.os}}
+    strategy:
+      # Run tests on all OS's and HHVM versions, even if one fails
+      fail-fast: false
+      matrix:
+        os: [ ubuntu ]
+        hhvm:
+          - '4.62'
+          - latest
+          - nightly
+    runs-on: ${{matrix.os}}-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: hhvm/actions/hack-lint-test@master
+        with:
+          hhvm: ${{matrix.hhvm}}

.travis.sh

@@ -16,7 +16,7 @@
         "hhvm/hhvm-autoload": "^2.0|^3.0",
         "hhvm/hacktest": "^2.0",
         "facebook/fbexpect": "^2.6.1",
-        "usox/hackttp": "dev-master"
+        "usox/hackttp": "^0.5"
     },
     "extra": {
         "branch-alias": {