Fetch GitHub Contributors to Slack

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "nodes": [
    {
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "position": [
        300,
        300
      ],
      "parameters": {
        "path": "dacd64a7-a83e-4492-b8fe-363453906d0d",
        "options": {},
        "httpMethod": "POST"
      },
      "typeVersion": 1
    },
    {
      "name": "GraphQL",
      "type": "n8n-nodes-base.graphql",
      "position": [
        500,
        300
      ],
      "parameters": {
        "query": "=query {\nuser(login:\"{{$node[\"Webhook\"].json[\"body\"][\"text\"]}}\"){\nname\ncompany\nlocation\navatarUrl\nemail\npullRequests(last: 25) {\nedges {\nnode {\ncommits(last:25) {\nnodes {\ncommit {\nauthor {\nemail\nname\n}\n}\n}\n}\n}\n}\n}\n}\n}",
        "endpoint": "https://api.github.com/graphql",
        "requestFormat": "json",
        "responseFormat": "string",
        "headerParametersUi": {
          "parameter": [
            {
              "name": "User-Agent",
              "value": "n8n"
            },
            {
              "name": "Authorization",
              "value": "bearer <Personal Token>"
            }
          ]
        }
      },
      "typeVersion": 1
    },
    {
      "name": "Function",
      "type": "n8n-nodes-base.function",
      "position": [
        700,
        300
      ],
      "parameters": {
        "functionCode": "let emails = [];\nlet tempEmails = [];\nconst name = $node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"name\"];\nconst publicEmail = $node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"email\"];\nconst username = $node[\"Webhook\"].json[\"body\"][\"text\"];\nconst nameRegex = new RegExp(name,\"g\")\n\nif(publicEmail){\n// if public email address exists, push it to the tempEmails array\n  tempEmails.push(publicEmail)\n}\n\n// looping through the pull requests\nfor(const edge of items[0].json.data.data.user.pullRequests.edges){\n // looping through the commits\n  for(node of edge.node.commits.nodes){\n\n    // Checks the name associated with the email address\n    if(nameRegex.test(node.commit.author.name)|| node.commit.author.name == username) {\n     // if name equals to contributors name or username, push the email address in tempEmails\n      tempEmails.push(node.commit.author.email)\n    }\n  }\n}\n\n// Remove duplicates\nemails = [...new Set(tempEmails)]\n\n// RegEx Pattern for email address generated by GitHub\nlet re = /^\\w+(.)*@users.noreply.github.com/\n\n// Remove the email addresses Generated by GitHub\nemails = emails.filter(email => !re.test(email))\n\n\nreturn [{json:{emails,}}]\n"
      },
      "typeVersion": 1
    },
    {
      "name": "Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        900,
        300
      ],
      "parameters": {
        "channel": "={{$node[\"Webhook\"].json[\"body\"][\"channel_id\"]}}",
        "attachments": [
          {
            "title": "=GitHub Details for: {{$node[\"Webhook\"].json[\"body\"][\"text\"]}}"
          },
          {
            "text": "=*Name:*  {{$node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"name\"]}}\n*Email:* {{$node[\"Function\"].json[\"emails\"].join(', ')}}\n*Company:* {{$node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"company\"]}}\n*Location:* {{$node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"location\"]}}"
          },
          {
            "thumb_url": "={{$node[\"GraphQL\"].json[\"data\"][\"data\"][\"user\"][\"avatarUrl\"]}}"
          }
        ],
        "otherOptions": {},
        "authentication": "oAuth2"
      },
      "credentials": {
        "slackOAuth2Api": "<your credential>"
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "GraphQL": {
      "main": [
        [
          {
            "node": "Function",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook": {
      "main": [
        [
          {
            "node": "GraphQL",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Function": {
      "main": [
        [
          {
            "node": "Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• slackOAuth2Api

About this workflow

Get Contributors Information From Github In Slack. Uses graphql, slack. Webhook trigger; 4 nodes.

Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →

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