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name: Deploy Cloud Workflow
on:
  push:
    branches:
      - main
jobs:
  deploy:
    name: Deploy Cloud Workflow
    runs-on: ubuntu-18.04
    steps:

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- getCurrentTime:
    call: http.get
    args:
      url: https://us-central1-workflowsample.cloudfunctions.net/datetime
    result: currentTime
- readWikipedia:
    call: http.get
    args:
      url: https://en.wikipedia.org/w/api.php
      query:

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# Get Cloud Run URL
ENDPOINT=$(\
  gcloud run services list \
  --project=${PROJECT} \
  --region=${REGION} \
  --platform=managed \
  --format="value(status.address.url)" \
  --filter="metadata.name=grpc-calculator") 
ENDPOINT=${ENDPOINT#https://} && echo ${ENDPOINT}

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function calculate(call, callback) {
  const request = call.request;
  let result;
  if (request.operation === 'ADD') {
    result = request.first_operand + request.second_operand;
  } else {
    result = request.first_operand - request.second_operand;
  }
  callback(null, {result});
}

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function main() {
  const server = new grpc.Server();
  server.addService(calculatorProto.Calculator.service, {calculate});
  server.bindAsync(`0.0.0.0:${PORT}`, grpc.ServerCredentials.createInsecure(), (error, port) => {
    if (error) {
      throw error;
    }
    server.start();
  });
}

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enum Operation {
  ADD = 0;
  SUBTRACT = 1;
}
message BinaryOperation {
  float first_operand = 1;
  float second_operand = 2;
  Operation operation = 3;
};
message CalculationResult {

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export TRIGGER_NAME=events-cal-trigger
export RUN_SERVICE=helloworld-events
export PROJECT_NUMBER="$(gcloud projects describe $(gcloud config get-value project) --format='value(projectNumber)')"

gcloud eventarc triggers create $TRIGGER_NAME \
--destination-run-service=$RUN_SERVICE \
--service-account=${PROJECT_NUMBER}-compute@developer.gserviceaccount.com \
--event-filters="type=google.cloud.audit.log.v1.written" \
--event-filters="serviceName=cloudfunctions.googleapis.com" \
--event-filters="methodName=google.cloud.functions.v1.CloudFunctionsService.CreateFunction"

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#include <google/cloud/functions/http_request.h>
#include <google/cloud/functions/http_response.h>
#include <nlohmann/json.hpp>

namespace gcf = ::google::cloud::functions;

gcf::HttpResponse hello_world_http(gcf::HttpRequest request) {
  auto greeting = [r = std::move(request)] {
    auto request_json = nlohmann::json::parse(r.payload(), /*cb=*/nullptr,
                                              /*allow_exceptions=*/false);

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# Configuration
export PROJECT_ID=$(gcloud config get-value core/project)

# Deploy Workflow
gcloud workflows deploy myFirstWorkflow \
--source=myFirstWorkflow.yaml

# Deploy (private) Function
gcloud functions deploy runWorkflowFunction \
--runtime nodejs12 \

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const projectId = process.env.PROJECT_ID;

/**
 * Run Workflow Cloud Function
 */
exports.runWorkflow = async (req, res) => {
  if (req.method !== 'POST') {
    return res.status(405).send('Only POST method is allowed');
  }
  const workflowsAPI = await callWorkflowsAPI();