update ci.yml for github actions [#10] (#10)

Author: davidji99

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: ci
+on: [push, pull_request]
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        go-version: [1.12.x, 1.13.x, 1.14.x]
+        platform: [ubuntu-latest]
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+      - uses: actions/setup-go@v1
+        with:
+          go-version: ${{ matrix.go-version }}
+      - uses: actions/checkout@v2
+
+      - name: Cache go modules
+        uses: actions/cache@v1
+        with:
+          path: ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('go.sum') }}
+          restore-keys: ${{ runner.os }}-go-
+
+      - name: Run go vet
+        run: go vet ./...
+      
+      - name: Check gofmt diff
+        run: |
+          gofmt -d -s $(find . -name '*.go' |grep -v vendor)
+          git diff --exit-code; code=$?; git checkout -- .; (exit $code)
+
+      - name: Ensure go run gen-accessors produces a zero diff
+        shell: bash
+        run: |
+          cd bitbucket
+          go run gen-accessors.go
+          git diff --exit-code; code=$?; git checkout -- .; (exit $code)