add workflow for Go example

.github/workflows/go.yml

@@ -0,0 +1,28 @@
+name: Go Example
+on: [push]
+
+jobs:
+  benchmark:
+    name: Run Go benchmark example
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/setup-go@v1
+      - uses: actions/cache@v1
+        with:
+          path: node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+      - run: npm install
+      - run: npm run build
+      - name: Run benchmark
+        run: cd examples/go && go test -bench 'BenchmarkFib' | tee output.txt
+      - name: Store benchmark result
+        uses: ./
+        with:
+          name: Go Benchmark
+          tool: 'go'
+          output-file-path: examples/go/output.txt
+      - name: Push benchmark result
+        run: git push 'https://rhysd:${{ secrets.GITHUB_TOKEN }}@github.com/rhysd/github-action-benchmark.git' gh-pages:gh-pages

.github/workflows/rust.yml

@@ -2,7 +2,7 @@ name: Rust Example
 on: [push]
 
 jobs:
-  hello_world_job:
+  benchmark:
     name: Run Rust benchmark example
     runs-on: ubuntu-latest
     steps: