gas-github library sample code. Please see https://github.com/soundTricker/gas-github

sample.js

/**
 * gas-github library sample codes.
 * see https://github.com/soundTricker/gas-github
 */

//Create new gist
function createOrUpdateGist(){
  
  //Create Gist API
  var gistApi = Github.create(UserProperties.getProperty("githubApiKey")).gists();
  
  //Get latest gist id
  var gistId = ScriptProperties.getProperty("sampleGistId");
  if(gistId) {
    
    //If exist latest gist, update code.
    gistApi.update(gistId, "gas-github library sample code. Please see https://github.com/soundTricker/gas-github" , true , {
      "sample.js" : {
        "content" : ScriptApp.getResource("sample").getDataAsString()
      }
    });
  } else {
    //If none, create new gist.
    var newGist = gistApi.create("gas-github library sample code. Please see https://github.com/soundTricker/gas-github" , true , {
      "sample.js" : {
        "content" : ScriptApp.getResource("sample").getDataAsString()
      }
    });  
    
    //Save gist id
    ScriptProperties.setProperty("sampleGistId", newGist.id);
  }
}

//Create and Update
function publishToGistAndUpdate() {
  var gistApi = Github.create(UserProperties.getProperty("githubApiKey")).gists();
  
  //create new gist
  var newGist = gistApi.create("publish test from gas" , true , {
    "sample.js" : {
      "content" : ScriptApp.getResource("sample").getDataAsString()
    }});
  
  //add new file
  var updatedGist = newGist.update("add file" , true , {
    "gistsSpec.js" : {
      "content" : ScriptApp.getResource("gistsSpec").getDataAsString()
    }
  });
  
  //delete file
  updatedGist.update("deleted files" , true , {
    "sample.js" : {
      filename: null
    }
  });
  
  //update file content
  updatedGist.update("update files" , true , {
    "gistsSpec.js" : {
      content : "//updated\n" + ScriptApp.getResource("gistsSpec").getDataAsString()
    }
  });
  
  //delete gist
  updatedGist.del();
}