Workflow: Slack Graphql Automation

{
    "id": "5",
    "name": "Slack-GitHub User Info",
    "nodes": [
        {
            "name": "Webhook",
            "type": "n8n-nodes-base.webhook",
            "position": [
                300,
                300
            ],
            "webhookId": "dacd64a7-a83e-4492-b8fe-363453906d0d",
            "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": "Slack OAuth2"
            },
            "typeVersion": 1
        }
    ],
    "active": false,
    "settings": [],
    "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
                    }
                ]
            ]
        }
    }
}