This workflow follows the Agent → OpenAI Chat recipe pattern — see all workflows that pair these two integrations.
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 →
{
"name": "Advocacy Publish > UpTweet",
"nodes": [
{
"parameters": {
"select": "channel",
"channelId": {
"__rl": true,
"value": "C08GJLC117B",
"mode": "id"
},
"messageType": "block",
"blocksUi": "={{ $json.text }}",
"text": "=\n",
"otherOptions": {
"includeLinkToWorkflow": false
}
},
"type": "n8n-nodes-base.slack",
"typeVersion": 2.3,
"position": [
1840,
-500
],
"id": "5053aaa5-f666-4fb5-b162-8659d603fc2e",
"name": "Send a message",
"credentials": {
"slackApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"promptType": "define",
"text": "=Summarize the following article in a concise way suitable and generate a tweet without reference of github source:\n{{ $json.data }}",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 2,
"position": [
660,
-360
],
"id": "fb2aac4a-053a-4c2a-a447-d1b6c30be194",
"name": "AI Agent",
"alwaysOutputData": false
},
{
"parameters": {
"model": {
"__rl": true,
"value": "gpt-3.5-turbo",
"mode": "list",
"cachedResultName": "gpt-3.5-turbo"
},
"options": {
"temperature": 0.7
}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"position": [
660,
-140
],
"id": "0ce4d63d-5320-4e79-a0aa-253a798c00f9",
"name": "OpenAI Chat Model",
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"resource": "file",
"operation": "get",
"owner": {
"__rl": true,
"value": "={{ $('new Article pushed to main branch?').item.json.body.repository.owner.name }}",
"mode": "name"
},
"repository": {
"__rl": true,
"value": "={{ $('new Article pushed to main branch?').item.json.body.repository.name }}",
"mode": "name"
},
"filePath": "={{ $json.file }}",
"additionalParameters": {}
},
"type": "n8n-nodes-base.github",
"typeVersion": 1.1,
"position": [
180,
-480
],
"id": "0946b5e3-738f-4df7-9381-c441ea97d967",
"name": "Extract file",
"credentials": {
"githubApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-1340,
420
],
"id": "b36ed785-d890-4349-a182-93825fe3c9a8",
"name": "Manual Test"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "= {\n \"body\": {\n \"ref\": \"refs/heads/main\",\n \"before\": \"289ddf79dcc42fe60f59845d38f5463ecc6e31bb\",\n \"after\": \"dc41f59a270960d0bb898a54fd61b110f238896d\",\n \"repository\": {\n \"id\": 1012406669,\n \"node_id\": \"R_kgDOPFgZjQ\",\n \"name\": \"test-n8n-devcenter\",\n \"full_name\": \"Theosakamg/test-n8n-devcenter\",\n \"private\": false,\n \"owner\": {\n \"name\": \"Theosakamg\",\n \"email\": \"mick.gaillard@gmail.com\",\n \"login\": \"Theosakamg\",\n \"id\": 1913401,\n \"node_id\": \"MDQ6VXNlcjE5MTM0MDE=\",\n \"avatar_url\": \"https://avatars.githubusercontent.com/u/1913401?v=4\",\n \"gravatar_id\": \"\",\n \"url\": \"https://api.github.com/users/Theosakamg\",\n \"html_url\": \"https://github.com/Theosakamg\",\n \"followers_url\": \"https://api.github.com/users/Theosakamg/followers\",\n \"following_url\": \"https://api.github.com/users/Theosakamg/following{/other_user}\",\n \"gists_url\": \"https://api.github.com/users/Theosakamg/gists{/gist_id}\",\n \"starred_url\": \"https://api.github.com/users/Theosakamg/starred{/owner}{/repo}\",\n \"subscriptions_url\": \"https://api.github.com/users/Theosakamg/subscriptions\",\n \"organizations_url\": \"https://api.github.com/users/Theosakamg/orgs\",\n \"repos_url\": \"https://api.github.com/users/Theosakamg/repos\",\n \"events_url\": \"https://api.github.com/users/Theosakamg/events{/privacy}\",\n \"received_events_url\": \"https://api.github.com/users/Theosakamg/received_events\",\n \"type\": \"User\",\n \"user_view_type\": \"public\",\n \"site_admin\": false\n },\n \"html_url\": \"https://github.com/Theosakamg/test-n8n-devcenter\",\n \"description\": null,\n \"fork\": false,\n \"url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter\",\n \"forks_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/forks\",\n \"keys_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/keys{/key_id}\",\n \"collaborators_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/collaborators{/collaborator}\",\n \"teams_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/teams\",\n \"hooks_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/hooks\",\n \"issue_events_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/issues/events{/number}\",\n \"events_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/events\",\n \"assignees_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/assignees{/user}\",\n \"branches_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/branches{/branch}\",\n \"tags_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/tags\",\n \"blobs_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/git/blobs{/sha}\",\n \"git_tags_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/git/tags{/sha}\",\n \"git_refs_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/git/refs{/sha}\",\n \"trees_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/git/trees{/sha}\",\n \"statuses_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/statuses/{sha}\",\n \"languages_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/languages\",\n \"stargazers_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/stargazers\",\n \"contributors_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/contributors\",\n \"subscribers_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/subscribers\",\n \"subscription_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/subscription\",\n \"commits_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/commits{/sha}\",\n \"git_commits_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/git/commits{/sha}\",\n \"comments_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/comments{/number}\",\n \"issue_comment_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/issues/comments{/number}\",\n \"contents_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/contents/{+path}\",\n \"compare_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/compare/{base}...{head}\",\n \"merges_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/merges\",\n \"archive_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/{archive_format}{/ref}\",\n \"downloads_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/downloads\",\n \"issues_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/issues{/number}\",\n \"pulls_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/pulls{/number}\",\n \"milestones_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/milestones{/number}\",\n \"notifications_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/notifications{?since,all,participating}\",\n \"labels_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/labels{/name}\",\n \"releases_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/releases{/id}\",\n \"deployments_url\": \"https://api.github.com/repos/Theosakamg/test-n8n-devcenter/deployments\",\n \"created_at\": 1751448802,\n \"updated_at\": \"2025-07-02T15:16:06Z\",\n \"pushed_at\": 1751469468,\n \"git_url\": \"git://github.com/Theosakamg/test-n8n-devcenter.git\",\n \"ssh_url\": \"git@github.com:Theosakamg/test-n8n-devcenter.git\",\n \"clone_url\": \"https://github.com/Theosakamg/test-n8n-devcenter.git\",\n \"svn_url\": \"https://github.com/Theosakamg/test-n8n-devcenter\",\n \"homepage\": null,\n \"size\": 15,\n \"stargazers_count\": 0,\n \"watchers_count\": 0,\n \"language\": null,\n \"has_issues\": true,\n \"has_projects\": true,\n \"has_downloads\": true,\n \"has_wiki\": true,\n \"has_pages\": false,\n \"has_discussions\": false,\n \"forks_count\": 0,\n \"mirror_url\": null,\n \"archived\": false,\n \"disabled\": false,\n \"open_issues_count\": 0,\n \"license\": null,\n \"allow_forking\": true,\n \"is_template\": false,\n \"web_commit_signoff_required\": false,\n \"topics\": [],\n \"visibility\": \"public\",\n \"forks\": 0,\n \"open_issues\": 0,\n \"watchers\": 0,\n \"default_branch\": \"main\",\n \"stargazers\": 0,\n \"master_branch\": \"main\"\n },\n \"pusher\": {\n \"name\": \"flovntp\",\n \"email\": \"flovntp@gmail.com\"\n },\n \"sender\": {\n \"login\": \"flovntp\",\n \"id\": 1842696,\n \"node_id\": \"MDQ6VXNlcjE4NDI2OTY=\",\n \"avatar_url\": \"https://avatars.githubusercontent.com/u/1842696?v=4\",\n \"gravatar_id\": \"\",\n \"url\": \"https://api.github.com/users/flovntp\",\n \"html_url\": \"https://github.com/flovntp\",\n \"followers_url\": \"https://api.github.com/users/flovntp/followers\",\n \"following_url\": \"https://api.github.com/users/flovntp/following{/other_user}\",\n \"gists_url\": \"https://api.github.com/users/flovntp/gists{/gist_id}\",\n \"starred_url\": \"https://api.github.com/users/flovntp/starred{/owner}{/repo}\",\n \"subscriptions_url\": \"https://api.github.com/users/flovntp/subscriptions\",\n \"organizations_url\": \"https://api.github.com/users/flovntp/orgs\",\n \"repos_url\": \"https://api.github.com/users/flovntp/repos\",\n \"events_url\": \"https://api.github.com/users/flovntp/events{/privacy}\",\n \"received_events_url\": \"https://api.github.com/users/flovntp/received_events\",\n \"type\": \"User\",\n \"user_view_type\": \"public\",\n \"site_admin\": false\n },\n \"created\": false,\n \"deleted\": false,\n \"forced\": false,\n \"base_ref\": null,\n \"compare\": \"https://github.com/Theosakamg/test-n8n-devcenter/compare/289ddf79dcc4...dc41f59a2709\",\n \"commits\": [\n {\n \"id\": \"dc41f59a270960d0bb898a54fd61b110f238896d\",\n \"tree_id\": \"bf63ef772252418de11a01a7c516bb341bbd6851\",\n \"distinct\": true,\n \"message\": \"update\",\n \"timestamp\": \"2025-07-02T17:17:44+02:00\",\n \"url\": \"https://github.com/Theosakamg/test-n8n-devcenter/commit/dc41f59a270960d0bb898a54fd61b110f238896d\",\n \"author\": {\n \"name\": \"Florent Huck\",\n \"email\": \"flovntp@gmail.com\",\n \"username\": \"flovntp\"\n },\n \"committer\": {\n \"name\": \"Florent Huck\",\n \"email\": \"flovntp@gmail.com\",\n \"username\": \"flovntp\"\n },\n \"added\": [\n \"dev/content/posts/deploying-clamav-onetime-test3.md\",\n \"dev/content/posts/deploying-clamav-service-test3.md\",\n \"dev/content/posts/test-blogpost7.md\"\n ],\n \"removed\": [],\n \"modified\": []\n }\n ],\n \"head_commit\": {\n \"id\": \"dc41f59a270960d0bb898a54fd61b110f238896d\",\n \"tree_id\": \"bf63ef772252418de11a01a7c516bb341bbd6851\",\n \"distinct\": true,\n \"message\": \"update\",\n \"timestamp\": \"2025-07-02T17:17:44+02:00\",\n \"url\": \"https://github.com/Theosakamg/test-n8n-devcenter/commit/dc41f59a270960d0bb898a54fd61b110f238896d\",\n \"author\": {\n \"name\": \"Florent Huck\",\n \"email\": \"flovntp@gmail.com\",\n \"username\": \"flovntp\"\n },\n \"committer\": {\n \"name\": \"Florent Huck\",\n \"email\": \"flovntp@gmail.com\",\n \"username\": \"flovntp\"\n },\n \"added\": [\n \"dev/content/posts/deploying-clamav-onetime-test3.md\",\n \"dev/content/posts/deploying-clamav-service-test3.md\",\n \"dev/content/posts/deploying-clamav-service-test-png.png\",\n \"other/content/posts/deploying-clamav-service-test-invalid.md\",\n \"dev/content/posts/test-blogpost7.md\",\n \"static/images/test-image.png\"\n ],\n \"removed\": [],\n \"modified\": []\n }\n },\n \"headers\": {\n \"host\": \"www.master-7rqtwti-s63hpon2x62wk.eu-5.platformsh.site\",\n \"connection\": \"close\",\n \"transfer-encoding\": \"chunked\",\n \"x-forwarded-proto\": \"https\",\n \"x-client-ip\": \"140.82.115.168\",\n \"x-client-ssl\": \"on\",\n \"x-original-route\": \"https://www.{default}/\",\n \"client-country\": \"us\",\n \"x-forwarded-for\": \"140.82.115.168\",\n \"x-github-hook-installation-target-id\": \"1012406669\",\n \"content-type\": \"application/json\",\n \"x-github-delivery\": \"b687c2e0-5757-11f0-913b-2b63b8ada2d7\",\n \"x-client-verify\": \"NONE\",\n \"user-agent\": \"GitHub-Hookshot/2bbfd1f\",\n \"x-github-hook-installation-target-type\": \"repository\",\n \"client-abuse-score\": \"-2\",\n \"x-github-hook-id\": \"555629213\",\n \"accept\": \"*/*\",\n \"client-asn\": \"36459\",\n \"x-github-event\": \"push\",\n \"traceparent\": \"00-184e7833d903bb150815325f14b7abcf-984b2f6fe57ff323-01\",\n \"accept-encoding\": \"gzip\"\n },\n \"query\": {}\n }\n",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-1180,
420
],
"id": "955d6787-3979-4bf3-8190-3a572e41d68b",
"name": "Simulate data"
},
{
"parameters": {
"mode": "combine",
"combineBy": "combineByPosition",
"options": {}
},
"type": "n8n-nodes-base.merge",
"typeVersion": 3.2,
"position": [
1140,
-500
],
"id": "00f1c5c6-2d68-4df8-b09c-64b0e1a8fa95",
"name": "Merge"
},
{
"parameters": {
"mode": "raw",
"jsonOutput": "={\n \"file\": \"{{ $json[\"body.head_commit.added\"] }}\",\n \"url\": \"https://devcenter.upsun.com/posts/{{ $json[\"body.head_commit.added\"].split('/').pop().replace('.md', '') }}/\"\n}\n",
"options": {}
},
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
-160,
-500
],
"id": "5be49d52-a4e2-4619-9e02-1ee5ad43e93e",
"name": "Extract DevCenter URL"
},
{
"parameters": {
"content": "## Iterate over Articles (files pushed)",
"height": 860,
"width": 1420
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-320,
-720
],
"typeVersion": 1,
"id": "c16840f5-f8d7-4bfd-bebf-d26fb23f0381",
"name": "Sticky Note"
},
{
"parameters": {
"content": "## Main Request",
"height": 960,
"width": 3460,
"color": 4
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-1420,
-760
],
"typeVersion": 1,
"id": "c20ae2bf-e809-4819-a958-d0eb7e412b72",
"name": "Sticky Note1"
},
{
"parameters": {
"content": "## Maintenance Mode",
"height": 360,
"width": 580,
"color": 3
},
"type": "n8n-nodes-base.stickyNote",
"position": [
-1420,
280
],
"typeVersion": 1,
"id": "e6643f1c-d2d6-4b9b-bd97-76d9d127b322",
"name": "Sticky Note2"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "3a216cbf-b655-4202-8e9d-7701809350bf",
"leftValue": "={{ $json.body.ref }}",
"rightValue": "refs/heads/main",
"operator": {
"type": "string",
"operation": "equals",
"name": "filter.operator.equals"
}
},
{
"id": "34bbf6d7-6400-4ae7-adbe-ed6d4fa33cd0",
"leftValue": "={{ $json.body.head_commit.added }}",
"rightValue": "",
"operator": {
"type": "array",
"operation": "notEmpty",
"singleValue": true
}
},
{
"id": "bde7680d-7517-4b2b-99f8-efcf38dd7984",
"leftValue": "={{ $json.body.head_commit.added.filter(f => f.endsWith('.md')).length }}",
"rightValue": 0,
"operator": {
"type": "number",
"operation": "gt"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-1040,
-460
],
"id": "69c049de-4f72-4d01-9cbe-59fe3c3dbfe3",
"name": "new Article pushed to main branch?"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "fdbc4e7d-9d93-44c7-971f-4b11676affc6",
"leftValue": "={{ $json[\"body.head_commit.added\"] }}",
"rightValue": "dev/content/posts/",
"operator": {
"type": "string",
"operation": "startsWith"
}
},
{
"id": "110a96f1-4a2e-4b00-91b6-e3f8c4366585",
"leftValue": "={{ $json[\"body.head_commit.added\"] }}",
"rightValue": ".md",
"operator": {
"type": "string",
"operation": "endsWith"
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
-540,
-480
],
"id": "e82a0c0c-7151-438d-823b-3aaa52c878d5",
"name": "If is a new post.md"
},
{
"parameters": {
"fieldToSplitOut": "body.head_commit.added",
"options": {}
},
"type": "n8n-nodes-base.splitOut",
"typeVersion": 1,
"position": [
-760,
-480
],
"id": "6032bfa2-1ec1-4d5f-ab42-df2888dc66a8",
"name": "Iterate on all added files"
},
{
"parameters": {
"owner": {
"__rl": true,
"value": "upsun",
"mode": "list",
"cachedResultName": "upsun",
"cachedResultUrl": "https://github.com/upsun"
},
"repository": {
"__rl": true,
"value": "devcenter",
"mode": "list",
"cachedResultName": "devcenter",
"cachedResultUrl": "https://github.com/upsun/devcenter"
},
"events": [
"push"
],
"options": {}
},
"type": "n8n-nodes-base.githubTrigger",
"typeVersion": 1,
"position": [
-1320,
-460
],
"id": "d0ab938f-bc3a-4c68-ae92-937a1c2d7af5",
"name": "Github Repo DevCenter",
"credentials": {
"githubApi": {
"name": "<your credential>"
}
},
"disabled": true
},
{
"parameters": {
"jsCode": "let message = `{\n\t\"blocks\": [\n\t\t{\n\t\t\t\"type\": \"section\",\n\t\t\t\"text\": {\n\t\t\t\t\"type\": \"mrkdwn\",\n\t\t\t\t\"text\": \"Hello @marketing_team,\\\\nnew blogposts have been published on the DevCenter !\"\n\t\t\t}\n\t\t},\n\t\t{\n\t\t\t\"type\": \"divider\"\n\t\t}\n`;\n\nfor (const item of $input.all()) {\n const { url, title, output, authors, image } = item.json;\n const title_esc = title.replaceAll('\"', '').replaceAll(\"\\n\", \"\\\\n\");\n const output_esc = output.replaceAll('\"', '').replaceAll(\"\\n\", \"\\\\n\");\n message += `,\n {\n \"type\": \"header\",\n \"text\": {\n \"type\": \"plain_text\",\n \"text\": \"${title_esc}\",\n \"emoji\": true\n }\n },\n {\n \"type\": \"section\",\n \"text\": {\n \"type\": \"mrkdwn\",\n \"text\": \"> ${output_esc}\"\n },\n \"accessory\": {\n \"type\": \"image\",\n \"image_url\": \"${image}\",\n \"alt_text\": \"${image}\"\n }\n },\n {\n \"type\": \"section\",\n \"text\": {\n \"type\": \"mrkdwn\",\n \"text\": \"Authors: ${authors}\"\n },\n \"accessory\": {\n \"type\": \"button\",\n \"text\": {\n \"type\": \"plain_text\",\n \"text\": \"Go to DevCenter\",\n \"emoji\": true\n },\n \"value\": \"go-to-devcenter\",\n \"url\": \"${url}\",\n \"action_id\": \"button-action\"\n }\n },\n {\n \"type\": \"divider\"\n }\n `;\n}\n\nmessage += `]}`;\n\nreturn [\n {\n json: {\n text: message\n }\n }\n];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
1380,
-500
],
"id": "1637e7ec-b4ac-449b-a269-a76339d2b750",
"name": "Create Slack message"
},
{
"parameters": {
"jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nfor (let i = 0; i < $input.all().length; i++) \n{\n const item = $input.all()[i];\n \n const markdown = $(\"Extract GH Content\").all().at(i).json.data;\n\n // Utiliser une expression r\u00e9guli\u00e8re pour isoler le frontmatter\n const frontmatterMatch = markdown.match(/^---\\n([\\s\\S]*?)\\n---/);\n \n if (frontmatterMatch) {\n const frontmatter = frontmatterMatch[1];\n \n // Extract Title\n const titleMatch = frontmatter.match(/^title:\\s*[\"']?(.*?)[\"']?$/m);\n \n if (titleMatch) {\n const title = titleMatch[1];\n item.json.title = title;\n } else {\n item.json.title = \"Title undefined\";\n }\n\n // Extract Authors\n const authorsBlockMatch = frontmatter.match(/author:\\s*\\n((\\s*-\\s*.+\\n)+)/);\n if (authorsBlockMatch) {\n const authorLines = authorsBlockMatch[1];\n const authorMatches = [...authorLines.matchAll(/-\\s*(.+)/g)];\n const authors = authorMatches\n .map(m => {\n const username = m[1].trim();\n return `<https://github.com/${username}|${username}>`;\n })\n .join(', ');\n item.json.authors = authors || \"Unknown\";\n } else {\n item.json.authors = \"Unknown\";\n }\n\n // Extract image\n const imageMatch = frontmatter.match(/^image:\\s*[\"']?(.*?)[\"']?$/m);\n\n if (imageMatch && imageMatch[1]) {\n const imageUrl = imageMatch[1].startsWith('https://') \n ? imageMatch[1]\n : `https://devcenter.upsun.com${imageMatch[1]}`;\n \n item.json.image = imageUrl;\n } else {\n item.json.image = null; \n }\n\n } else {\n item.json.title = \"Not a well formated article\"; \n item.json.authors = \"Not a well formated article\"; \n item.json.image = null;\n }\n}\n\nreturn $input.all();\n"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
660,
-600
],
"id": "bf2ad3f1-c4a1-43ba-b35f-949b3e887963",
"name": "Extract Title+authors+image"
},
{
"parameters": {
"operation": "text",
"options": {
"keepSource": "json"
}
},
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1,
"position": [
380,
-480
],
"id": "258bae7b-0c19-4233-aecf-df1b429d37d2",
"name": "Extract GH Content"
},
{
"parameters": {
"amount": 7,
"unit": "minutes"
},
"type": "n8n-nodes-base.wait",
"typeVersion": 1.1,
"position": [
1600,
-500
],
"id": "e37c800f-5930-40f7-8fae-701c290b751d",
"name": "Wait 7min",
"notesInFlow": true,
"notes": "This is the minimum timeframe for the production environment to redeploy (Hugo treatments are a bit long)"
}
],
"connections": {
"Send a message": {
"main": [
[]
]
},
"AI Agent": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 1
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Extract file": {
"main": [
[
{
"node": "Extract GH Content",
"type": "main",
"index": 0
}
]
]
},
"Manual Test": {
"main": [
[
{
"node": "Simulate data",
"type": "main",
"index": 0
}
]
]
},
"Simulate data": {
"main": [
[
{
"node": "new Article pushed to main branch?",
"type": "main",
"index": 0
}
]
]
},
"Merge": {
"main": [
[
{
"node": "Create Slack message",
"type": "main",
"index": 0
}
]
]
},
"Extract DevCenter URL": {
"main": [
[
{
"node": "Extract file",
"type": "main",
"index": 0
}
]
]
},
"new Article pushed to main branch?": {
"main": [
[
{
"node": "Iterate on all added files",
"type": "main",
"index": 0
}
],
[]
]
},
"If is a new post.md": {
"main": [
[
{
"node": "Extract DevCenter URL",
"type": "main",
"index": 0
}
]
]
},
"Iterate on all added files": {
"main": [
[
{
"node": "If is a new post.md",
"type": "main",
"index": 0
}
]
]
},
"Github Repo DevCenter": {
"main": [
[
{
"node": "new Article pushed to main branch?",
"type": "main",
"index": 0
}
]
]
},
"Create Slack message": {
"main": [
[
{
"node": "Wait 7min",
"type": "main",
"index": 0
}
]
]
},
"Extract Title+authors+image": {
"main": [
[
{
"node": "Merge",
"type": "main",
"index": 0
}
]
]
},
"Extract GH Content": {
"main": [
[
{
"node": "Extract Title+authors+image",
"type": "main",
"index": 0
},
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Wait 7min": {
"main": [
[
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "8d6697b9-eafe-4570-8ee9-670b04618b50",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "HzinNSbwMgYFQyxN",
"tags": [
{
"createdAt": "2025-03-13T16:12:38.979Z",
"updatedAt": "2025-03-13T16:12:38.979Z",
"id": "wq6hX0XhsijoCzrR",
"name": "Advocacy Team"
}
]
}
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.
githubApiopenAiApislackApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Advocacy Publish > UpTweet. Uses slack, agent, lmChatOpenAi, github. Event-driven trigger; 19 nodes.
Source: https://github.com/upsun/snippets/blob/c795ca3d429c8ecbe3dfefc379dba090f047d135/examples/n8n-blog-workflow/advocacy-publish-UpTweet.json — original creator credit. Request a take-down →
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