feat(action): add sample github action config

.github/workflows/sample.yml

@@ -0,0 +1,45 @@
+# see https://docs.github.com/en/actions
+name: example receiver repo hook
+
+# Use repository_dispatch event to manually trigger github actions
+#  https://docs.github.com/en/actions/reference/events-that-trigger-workflows
+on:
+  # Triggers the workflow on repository_dispatch request events
+  # https://docs.github.com/en/rest/reference/repos#create-a-repository-dispatch-event
+  # https://docs.github.com/en/actions/reference/events-that-trigger-workflows#repository_dispatch
+  repository_dispatch:
+    # parameter `event_type` field
+    types: [example-event-type]
+  # Triggers the workflow on push or pull request events but only for the main branch
+#   push:
+#     branches: [ main ]
+#   pull_request:
+#     branches: [ main ]
+
+# Allows you to run this workflow manually from the Actions tab
+#   workflow_dispatch:
+
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "dispatch"
+  dispatch:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v2
+
+      - name: Setup Node.js environment
+        uses: actions/setup-node@v2.1.5
+        with:
+          # Set always-auth in npmrc
+          always-auth: false # optional, default is false
+          # Version Spec of the version to use.  Examples: 12.x, 10.15.1, >=10.15.0
+          node-version: 15.x
+
+      # Retrieve event payload
+      - name: Retrieve the `client_payload` value from repository_dispatch event
+        run: |
+          echo "Event payload: ${{ github.event.client_payload }}"