Task: Receive details about a Github user via Slack

n8n workflow JSON:
{"id":"5","name":"Gitails","nodes":[{"name":"Get User Profile","type":"n8n-nodes-base.httpRequest","position":[710,380],"parameters":{"url":"=https://api.github.com/users/{{$node[\"Webhook\"].json[\"body\"][\"text\"]}}","options":{},"headerParametersUi":{"parameter":[{"name":"user-agent","value":"hacktivist123"}]}},"typeVersion":1},{"name":"Filter Data from Requests","type":"n8n-nodes-base.set","position":[1280,380],"parameters":{"values":{"string":[{"name":"login","value":"={{$node[\"Get User Profile\"].json[\"login\"]}}"},{"name":"name","value":"={{$node[\"Get User Profile\"].json[\"name\"]}}"},{"name":"email","value":"={{$node[\"Grab User Email\"].json[\"commits\"][0][\"author\"][\"email\"]}}, {{$node[\"Grab User Email\"].json[\"commits\"][0][\"author\"][\"name\"]}}"},{"name":"company","value":"={{$node[\"Get User Profile\"].json[\"company\"]}}"},{"name":"location","value":"={{$node[\"Get User Profile\"].json[\"location\"]}}"},{"name":"Photo","value":"={{$node[\"Get User Profile\"].json[\"avatar_url\"]}}"},{"name":"followers","value":"={{$node[\"Get User Profile\"].json[\"followers\"]}}"},{"name":"profile created at","value":"={{$node[\"Get User Profile\"].json[\"created_at\"]}}"}]},"options":{},"keepOnlySet":true},"typeVersion":1},{"name":"Grab User Email","type":"n8n-nodes-base.functionItem","position":[1100,380],"parameters":{"functionCode":"return item[item.length-3].payload\n"},"typeVersion":1},{"name":"Get User Commits","type":"n8n-nodes-base.httpRequest","position":[910,380],"parameters":{"url":"=https://api.github.com/users/{{$node[\"Webhook\"].json[\"body\"][\"text\"]}}/events/public","options":{},"queryParametersUi":{"parameter":[]},"headerParametersUi":{"parameter":[{"name":"user-agent","value":"hacktivist123"}]}},"typeVersion":1},{"name":"Send Details To Slack","type":"n8n-nodes-base.slack","position":[1470,380],"parameters":{"text":"=","as_user":true,"channel":"general","attachments":[{"text":"=I found the following details for this username:\n\n*Username:* {{$node[\"Filter Data from Requests\"].json[\"login\"]}}\n\n*Name:* {{$node[\"Filter Data from Requests\"].json[\"name\"]}}\n\n*Email:*&nbsp;{{$node[\"Filter Data from Requests\"].json[\"email\"]}}\n\n*Location:* {{$node[\"Filter Data from Requests\"].json[\"location\"]}}\n\n*Company:* {{$node[\"Filter Data from Requests\"].json[\"company\"]}}\n\n*Followers:* {{$node[\"Filter Data from Requests\"].json[\"followers\"]}}\n\n*Profile Created at:* {{$node[\"Filter Data from Requests\"].json[\"profile created at\"]}}","color":"#040202","title":"=Github Details for {{$node[\"Filter Data from Requests\"].json[\"login\"]}}","footer":"=Profile was last updated at: *{{$node[\"Get User Profile\"].json[\"updated_at\"]}}*","thumb_url":"={{$node[\"Filter Data from Requests\"].json[\"Photo\"]}}"}],"otherOptions":{}},"credentials":{"slackApi":"App Token"},"typeVersion":1},{"name":"Webhook","type":"n8n-nodes-base.webhook","position":[510,380],"parameters":{"path":"slack/events","options":{},"httpMethod":"POST"},"typeVersion":1}],"active":true,"settings":{"timezone":"Africa/Lagos","errorWorkflow":"7"},"connections":{"Webhook":{"main":[[{"node":"Get User Profile","type":"main","index":0}]]},"Grab User Email":{"main":[[{"node":"Filter Data from Requests","type":"main","index":0}]]},"Get User Commits":{"main":[[{"node":"Grab User Email","type":"main","index":0}]]},"Get User Profile":{"main":[[{"node":"Get User Commits","type":"main","index":0}]]},"Filter Data from Requests":{"main":[[{"node":"Send Details To Slack","type":"main","index":0}]]}}}