chore: add github workflow

Author: bethesque

.github/workflows/build.sh

@@ -0,0 +1,22 @@
+name: Build
+
+on: [push]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v2-beta
+        with:
+          node-version: '12'
+      - run: docker pull pactfoundation/pact-cli:latest
+      - name: install
+        run: npm i
+      - name: build
+        run: TRAVIS_BRANCH=${TRAVIS_BRANCH:11} make ci
+        env:
+          PACT_BROKER_TOKEN: ${{ secrets.TEST_PACTFLOW_IO_PACT_BROKER_TOKEN }}
+          PACT_BROKER_PUBLISH_VERIFICATION_RESULTS: true
+          TRAVIS_COMMIT: ${{ github.sha }}
+          TRAVIS_BRANCH: ${{ github.ref }}