Automatisation GitHub avec n8n : gestion des releases en temps réel
- Ce workflow n8n a pour objectif de gérer les releases sur GitHub de manière automatisée, permettant aux équipes de développement de rester informées des mises à jour sans intervention manuelle. Dans un contexte où la rapidité et la précision sont essentielles, ce processus est particulièrement utile pour les entreprises qui dépendent de mises à jour fréquentes de leurs projets. Grâce à cette automatisation n8n, les équipes peuvent recevoir des notifications sur Slack dès qu'une nouvelle release est publiée, améliorant ainsi la communication et la réactivité.
- Le workflow débute par un déclencheur Cron qui active le processus à intervalles réguliers. Ensuite, il utilise le nœud RSS pour lire les flux de releases de GitHub, suivi d'une vérification pour s'assurer qu'il n'y a pas d'erreurs. Si une nouvelle release est détectée, le workflow extrait les informations pertinentes grâce à un nœud d'extraction d'informations, puis formate la date pour une présentation claire. Les messages sont ensuite envoyés sur Slack, permettant à l'équipe de rester informée en temps réel. En cas d'erreur, un message d'alerte est également envoyé, garantissant que les problèmes sont rapidement identifiés et traités.
- Les bénéfices business de ce workflow sont significatifs : il réduit le temps passé à surveiller manuellement les mises à jour, minimise le risque d'erreurs humaines et assure une communication fluide au sein des équipes. En intégrant cette automatisation, les entreprises peuvent se concentrer sur des tâches à plus forte valeur ajoutée tout en restant informées des évolutions de leurs projets.
Workflow n8n GitHub, Slack, développement : vue d'ensemble
Schéma des nœuds et connexions de ce workflow n8n, généré à partir du JSON n8n.
Workflow n8n GitHub, Slack, développement : détail des nœuds
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"id": "ThLx9WKLEujJHrvW",
"meta": {
"instanceId": "f047839feca8ac8518cd22514bc718f9790615975a10271981c34822b5cd9b5b",
"templateCredsSetupCompleted": true
},
"name": "Github Releases",
"tags": [],
"nodes": [
{
"id": "597d4aa3-e56a-4831-a0a8-6414e6e56de3",
"name": "Limit",
"type": "n8n-nodes-base.limit",
"position": [
600,
380
],
"parameters": {},
"typeVersion": 1
},
{
"id": "731ac3c8-9c24-4f73-aad1-f96f359cf0f7",
"name": "Loop",
"type": "n8n-nodes-base.splitInBatches",
"position": [
40,
255
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "150d10c1-97ee-48b2-8d78-0bcce9776f7c",
"name": "Edit Fields",
"type": "n8n-nodes-base.set",
"position": [
1440,
560
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "7cbf2c0f-f242-4106-95c3-684d1b0959b1",
"name": "name",
"type": "string",
"value": "={{ $('Loop').item.json.name }}"
},
{
"id": "cdd6bd5d-d4b8-4656-8b01-1521f870b3d9",
"name": "title",
"type": "string",
"value": "={{ $('Limit').item.json.title }}"
},
{
"id": "61164f4d-d97c-4588-a54a-81b230b2cf3b",
"name": "link",
"type": "string",
"value": "={{ $('Limit').item.json.link }}"
},
{
"id": "f1b1717b-4689-4356-8deb-f103a69af0e1",
"name": "pubDate",
"type": "string",
"value": "={{ $('Limit').item.json.pubDate }}"
},
{
"id": "ec9394a9-5adb-4a00-92ca-b4a52f742ac0",
"name": "contentSnippet",
"type": "string",
"value": "={{ $('Limit').item.json.contentSnippet }}"
},
{
"id": "678d9b68-f5a5-4968-a5dc-827c3dd0fcfb",
"name": "id",
"type": "string",
"value": "={{ $('Limit').item.json.id }}"
},
{
"id": "d57a1455-b5d6-4caa-870c-0a4fac317932",
"name": "github",
"type": "string",
"value": "={{ $('Loop').item.json.github }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "c65ab032-a35a-4a00-89ed-de897d45b62f",
"name": "Cron Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-840,
260
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 */10 9-23 * * *"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "ebe92d40-a4a3-49fa-ae49-c1d0b87fcc0d",
"name": "GitHub Config",
"type": "n8n-nodes-base.code",
"position": [
-400,
260
],
"parameters": {
"jsCode": "return [\n {\n \"name\": \"n8n\",\n \"github\": \"n8n-io/n8n\"\n },\n {\n \"name\": \"Roo-Code\",\n \"github\": \"RooVetGit/Roo-Code\"\n },\n {\n \"name\": \"LobeChat\",\n \"github\": \"lobehub/lobe-chat\"\n },\n {\n \"name\": \"New API\",\n \"github\": \"Calcium-Ion/new-api\"\n },\n {\n \"name\": \"ChatWise\",\n \"github\": \"egoist/chatwise-releases\"\n },\n {\n \"name\": \"Folo\",\n \"github\": \"RSSNext/Folo\"\n },\n {\n \"name\": \"Clash Verge Rev\",\n \"github\": \"clash-verge-rev/clash-verge-rev\"\n },\n {\n \"name\": \"Cherry Studio\",\n \"github\": \"CherryHQ/cherry-studio\"\n }\n];"
},
"notesInFlow": false,
"typeVersion": 2
},
{
"id": "4e659c3f-3fa4-42c8-aceb-9ea18dfcff0f",
"name": "If No Error",
"type": "n8n-nodes-base.if",
"position": [
420,
380
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "56f4a7f3-7823-4794-ad74-bac41ef85d83",
"operator": {
"type": "string",
"operation": "empty",
"singleValue": true
},
"leftValue": "={{ $json.error }}",
"rightValue": 0
}
]
},
"looseTypeValidation": true
},
"typeVersion": 2.2
},
{
"id": "f9ccdc63-06ae-47d0-8429-7a2b63d8c38a",
"name": "If New",
"type": "n8n-nodes-base.if",
"position": [
940,
380
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "loose"
},
"combinator": "and",
"conditions": [
{
"id": "ed896551-f486-4a1f-8585-8660f3a4a9bd",
"operator": {
"type": "string",
"operation": "notEquals"
},
"leftValue": "={{ $json.cache }}",
"rightValue": "={{ $('Limit').item.json.id }}"
}
]
},
"looseTypeValidation": true
},
"typeVersion": 2.2
},
{
"id": "caf31152-18f0-4bf7-b09c-f76ba05dec5b",
"name": "Null",
"type": "n8n-nodes-base.set",
"position": [
1200,
560
],
"parameters": {
"options": {}
},
"typeVersion": 3.4
},
{
"id": "1fe3264a-2db3-4d5c-b800-182e15a8a355",
"name": "Send Error",
"type": "n8n-nodes-base.slack",
"position": [
620,
560
],
"webhookId": "eaf921a6-4cc9-472f-bdf3-dd24db51c769",
"parameters": {
"text": "=:x: *`{{ $('Loop').item.json.name }}`* Error\n\n> {{ $json.error }}",
"select": "channel",
"channelId": {
"__rl": true,
"mode": "list",
"value": "C08ME7TDZ3J",
"cachedResultName": "github-release"
},
"otherOptions": {
"mrkdwn": true,
"sendAsUser": "Release Bot",
"unfurl_links": false,
"includeLinkToWorkflow": false
}
},
"credentials": {
"slackApi": {
"id": "NG6LWZ4Leh25N3VZ",
"name": "波特科技"
}
},
"typeVersion": 2.2
},
{
"id": "970c3556-abf9-402f-85bc-b80da949ce0b",
"name": "If Not Empty",
"type": "n8n-nodes-base.if",
"position": [
220,
240
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "4fdc7d1e-68f6-45ea-af6e-59a1eddbf214",
"operator": {
"type": "object",
"operation": "notEmpty",
"singleValue": true
},
"leftValue": "={{ $json }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2.2
},
{
"id": "0425dbee-461f-4fdb-a9d2-4f78beb61826",
"name": "Date Format",
"type": "n8n-nodes-base.dateTime",
"position": [
780,
240
],
"parameters": {
"date": "={{ $('Loop').item.json.pubDate }}",
"format": "custom",
"options": {
"timezone": true
},
"operation": "formatDate",
"customFormat": "yyyy-MM-dd HH:mm"
},
"typeVersion": 2
},
{
"id": "a06e7050-1f84-4083-9cd3-a6c4f2dd25f3",
"name": "Information Extractor",
"type": "@n8n/n8n-nodes-langchain.informationExtractor",
"position": [
440,
240
],
"parameters": {
"text": "={{ $json.contentSnippet }}",
"options": {
"systemPromptTemplate": "You are an expert extraction algorithm.\nOnly extract relevant information from the text.\nIf you do not know the value of an attribute asked to extract, you may omit the attribute's value.\n\nYou need to analyze GitHub Release:\n\n1. Parse input content and identify all change items\n2. Filter out:\n - Contributor handles (@username)\n - Version numbers\n - Appreciation/congratulatory statements\n3. Categorize into:\n - features: New functionalities\n - fixes: Bug fixes\n - others: Documentation, configurations, etc.\n4. Language conversion:\n - Translate English descriptions to Chinese\n - Technical terms can remain in English but must use Chinese syntax\n5. Maintain original meaning with necessary simplification:\n - Remove redundancies\n - Merge similar entries\n - Simplify technical jargon\n\nProhibited elements:\n1. Explanatory text\n2. Markdown formatting\n3. Uncategorized content\n4. Untranslated English items\n5. Empty category headers"
},
"schemaType": "fromJson",
"jsonSchemaExample": "{\n \"features\": [\n \"新增首页功能,默认启动页面改为首页\",\n \"新增 DNS 覆写功能,默认启用 DNS 覆写\"\n ],\n \"fixes\": [\n \"修复弹黑框的问题\",\n \"修复系统代理地址错误的问题\"\n ],\n \"others\": [\n \"重构后端,巨幅性能优化\",\n \"优化定时器管理\"\n ]\n}"
},
"typeVersion": 1
},
{
"id": "42ed9553-ed63-4554-b0c5-8b4d9a1e9ae9",
"name": "Send Message",
"type": "n8n-nodes-base.slack",
"position": [
1200,
240
],
"webhookId": "eaf921a6-4cc9-472f-bdf3-dd24db51c769",
"parameters": {
"text": "=Release - {{ $('If Not Empty').item.json.name }}",
"select": "channel",
"blocksUi": "={{ $json }}",
"channelId": {
"__rl": true,
"mode": "id",
"value": "C08ME7TDZ3J"
},
"messageType": "block",
"otherOptions": {
"mrkdwn": true,
"sendAsUser": "GitHub Release",
"unfurl_links": false,
"includeLinkToWorkflow": false
}
},
"credentials": {
"slackApi": {
"id": "NG6LWZ4Leh25N3VZ",
"name": "波特科技"
}
},
"typeVersion": 2.2
},
{
"id": "c4b89e3f-0c61-493d-8950-e77b56f38ca3",
"name": "Gemini",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
440,
100
],
"parameters": {
"options": {
"temperature": 0.3
},
"modelName": "models/gemini-2.0-flash-001"
},
"credentials": {
"googlePalmApi": {
"id": "wN3fB5ELQ7iJt3b8",
"name": "Gemini"
}
},
"typeVersion": 1
},
{
"id": "b3979529-5445-4d44-bd9e-69079b222b8d",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-560,
-140
],
"parameters": {
"width": 420,
"height": 540,
"content": "## GitHub Releases Config\n- Edit the JavaScript array within this node's code area.\n- Modify or add the repositories you want to follow. Each repository object needs a `name` (custom display name) and `github` (format: `owner/repo`).\n- Example:\n ```javascript\n {\n \"name\": \"n8n\", // Custom display name\n \"github\": \"n8n-io/n8n\" // GitHub path\n },\n {\n \"name\": \"LobeChat\",\n \"github\": \"lobehub/lobe-chat\"\n }\n // ... add more repositories\n ```"
},
"typeVersion": 1
},
{
"id": "ed1b69c4-cb95-424a-85e8-7de827b20e22",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-900,
80
],
"parameters": {
"width": 260,
"height": 340,
"content": "## Cron Trigger\nAdjust the `Rule` setting to change the update check frequency (default is `0 */10 9-23 * * *`, checking every 10 minutes between 9 AM and 11 PM daily)."
},
"typeVersion": 1
},
{
"id": "0ff16ac1-755d-4a83-a631-e6a8df4d14a6",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
380,
-220
],
"parameters": {
"width": 380,
"height": 580,
"content": "## Gemini (AI Model)\n- Select your configured Google Gemini credentials.\n- (Optional) Replace with a different supported AI model node and select its credentials.\n## Information Extractor \nAI Processing & Translation\n- **Main Configuration**: Review the `System Prompt`. By default, it asks the AI to extract information and translate it into **Chinese**. Modify this prompt if you need a different language or summary style."
},
"typeVersion": 1
},
{
"id": "6a985f02-105c-4f6e-a924-2289538dfdc0",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1140,
20
],
"parameters": {
"height": 380,
"content": "## Send Message\nSlack Notifications\n- Select your configured Slack credentials in both Slack nodes.\n- Set the target `Channel ID` for notifications."
},
"typeVersion": 1
},
{
"id": "80300633-feba-4f12-9ee6-2abba300a153",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
560,
540
],
"parameters": {
"height": 340,
"content": "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n## Send Error\n- Select your configured Slack credentials in both Slack nodes.\n- Set the target `Channel ID` for notifications."
},
"typeVersion": 1
},
{
"id": "9f671e1d-0b72-4e2c-ae80-f65a5aa56c1d",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1440,
-220
],
"parameters": {
"width": 460,
"height": 900,
"content": "## Prerequisites\n\n* **Redis**: Have an available Redis service and configure its credentials in n8n.\n* **AI Provider (Gemini)**: Configure credentials for Google Gemini (or your chosen AI model) in n8n.\n* **Slack**: Configure your Slack app credentials in n8n.\n\n## Slack Permissions Config\n- In the `Bot Token Scopes` section of the `OAuth & Permissions` menu, add the following permissions:\n - `chat:write`\n - `chat:write.customize`\n- Perform the `Install` (or Reinstall) operation in the `Install App` menu.\n- Obtain the `Bot User OAuth Token` and configure it in the credentials of n8n."
},
"typeVersion": 1
},
{
"id": "1b4274ec-0364-4c8d-b040-8882e48ab192",
"name": "Redis Set Id",
"type": "n8n-nodes-base.redis",
"position": [
1440,
240
],
"parameters": {
"key": "=github_release:{{ $('If Not Empty').item.json.github }}",
"value": "={{ $('If Not Empty').item.json.id }}",
"keyType": "string",
"operation": "set"
},
"credentials": {
"redis": {
"id": "qrUBdRWlD3Zuri46",
"name": "Redis account"
}
},
"typeVersion": 1
},
{
"id": "3a809420-5bee-4976-a57e-ca161677de76",
"name": "Code for Slack Tpl",
"type": "n8n-nodes-base.code",
"position": [
980,
240
],
"parameters": {
"jsCode": "function generateRichTextBlock(title, items) {\n return {\n type: \"rich_text\",\n elements: [\n {\n type: \"rich_text_section\",\n elements: [{ type: \"text\", text: `${title}:` }]\n },\n {\n type: \"rich_text_list\",\n style: \"bullet\",\n indent: 0,\n border: 0,\n elements: items.map(item => ({\n type: \"rich_text_section\",\n elements: [{ type: \"text\", text: item }]\n }))\n }\n ]\n };\n}\n\nfunction generateRichText(value, metadata) {\n if (!value || typeof value !== 'object') return [];\n\n const { name, link, title, formattedDate } = metadata;\n \n const baseBlocks = [\n {\n type: \"header\",\n text: {\n type: \"plain_text\",\n text: name\n }\n },\n {\n type: \"context\",\n elements: [{\n text: `${formattedDate} | <${link}|${title}>`,\n type: \"mrkdwn\"\n }]\n },\n { type: \"divider\" }\n ];\n\n const sections = [\n { key: \"features\", title: \"Features\" },\n { key: \"fixes\", title: \"Fixes\" },\n { key: \"others\", title: \"Others\" }\n ];\n\n const contentBlocks = sections\n .filter(({ key }) => Array.isArray(value[key]) && value[key].length > 0)\n .map(({ key, title }) => generateRichTextBlock(title, value[key]));\n\n return {\n blocks: [...baseBlocks, ...contentBlocks]\n };\n}\n\nfunction processAllItems(infoExtractor, ifNotEmpty, dateFormat) {\n return infoExtractor.all().map((item, index) => {\n const metadata = {\n name: ifNotEmpty.all()[index].json.name,\n link: ifNotEmpty.all()[index].json.link,\n title: ifNotEmpty.all()[index].json.title,\n formattedDate: dateFormat.all()[index].json.formattedDate\n };\n return generateRichText(item.json.output, metadata);\n });\n}\n\nreturn processAllItems(\n $('Information Extractor'),\n $('If Not Empty'), \n $('Date Format')\n);"
},
"typeVersion": 2
},
{
"id": "d11a10fc-c68b-4e2b-a00e-5d63ec38abf6",
"name": "RSS for Release",
"type": "n8n-nodes-base.rssFeedRead",
"onError": "continueRegularOutput",
"position": [
220,
380
],
"parameters": {
"url": "=https://github.com/{{ $json.github }}/releases.atom ",
"options": {}
},
"typeVersion": 1.1
},
{
"id": "e9691400-a3de-4267-93d8-f99469399e21",
"name": "Redis Get",
"type": "n8n-nodes-base.redis",
"position": [
780,
380
],
"parameters": {
"key": "=github_release:{{ $('Loop').item.json.github }}",
"keyType": "string",
"options": {
"dotNotation": false
},
"operation": "get",
"propertyName": "cache"
},
"credentials": {
"redis": {
"id": "qrUBdRWlD3Zuri46",
"name": "Redis account"
}
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "19314a54-e5b4-49ef-a550-1cabb23c8104",
"connections": {
"Loop": {
"main": [
[
{
"node": "If Not Empty",
"type": "main",
"index": 0
}
],
[
{
"node": "RSS for Release",
"type": "main",
"index": 0
}
]
]
},
"Null": {
"main": [
[
{
"node": "Loop",
"type": "main",
"index": 0
}
]
]
},
"Limit": {
"main": [
[
{
"node": "Redis Get",
"type": "main",
"index": 0
}
]
]
},
"Gemini": {
"ai_languageModel": [
[
{
"node": "Information Extractor",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"If New": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
],
[
{
"node": "Null",
"type": "main",
"index": 0
}
]
]
},
"Redis Get": {
"main": [
[
{
"node": "If New",
"type": "main",
"index": 0
}
]
]
},
"Date Format": {
"main": [
[
{
"node": "Code for Slack Tpl",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Loop",
"type": "main",
"index": 0
}
]
]
},
"If No Error": {
"main": [
[
{
"node": "Limit",
"type": "main",
"index": 0
}
],
[
{
"node": "Send Error",
"type": "main",
"index": 0
},
{
"node": "Null",
"type": "main",
"index": 0
}
]
]
},
"Cron Trigger": {
"main": [
[
{
"node": "GitHub Config",
"type": "main",
"index": 0
}
]
]
},
"If Not Empty": {
"main": [
[
{
"node": "Information Extractor",
"type": "main",
"index": 0
}
]
]
},
"Redis Set Id": {
"main": [
[]
]
},
"Send Message": {
"main": [
[
{
"node": "Redis Set Id",
"type": "main",
"index": 0
}
]
]
},
"GitHub Config": {
"main": [
[
{
"node": "Loop",
"type": "main",
"index": 0
}
]
]
},
"RSS for Release": {
"main": [
[
{
"node": "If No Error",
"type": "main",
"index": 0
}
]
]
},
"Code for Slack Tpl": {
"main": [
[
{
"node": "Send Message",
"type": "main",
"index": 0
}
]
]
},
"Information Extractor": {
"main": [
[
{
"node": "Date Format",
"type": "main",
"index": 0
}
]
]
}
}
}Workflow n8n GitHub, Slack, développement : pour qui est ce workflow ?
Ce workflow s'adresse principalement aux équipes de développement logiciel et aux entreprises qui utilisent GitHub pour la gestion de leurs projets. Il est idéal pour les organisations de taille moyenne à grande qui souhaitent automatiser la communication autour des releases et améliorer leur efficacité opérationnelle. Un niveau technique intermédiaire est recommandé pour la mise en place et la personnalisation du workflow.
Workflow n8n GitHub, Slack, développement : problème résolu
Ce workflow résout le problème de la surveillance manuelle des releases sur GitHub, qui peut être fastidieuse et sujette à des erreurs. En automatisant ce processus, les équipes évitent de manquer des mises à jour importantes et réduisent le risque de communication tardive ou erronée. Les utilisateurs bénéficient d'une notification instantanée sur Slack, ce qui leur permet de réagir rapidement aux nouvelles releases et de maintenir une collaboration efficace au sein de l'équipe.
Workflow n8n GitHub, Slack, développement : étapes du workflow
Étape 1 : Le workflow est déclenché par un Cron Trigger qui s'exécute à des intervalles définis.
- Étape 1 : Le nœud RSS lit les flux de releases de GitHub pour détecter les nouvelles mises à jour.
- Étape 2 : Une vérification est effectuée pour s'assurer qu'il n'y a pas d'erreurs dans le processus.
- Étape 3 : Si une nouvelle release est trouvée, les informations sont extraites et formatées.
- Étape 4 : Un message est envoyé sur Slack pour informer l'équipe de la nouvelle release, et en cas d'erreur, un message d'alerte est également envoyé.
Workflow n8n GitHub, Slack, développement : guide de personnalisation
Pour personnaliser ce workflow, vous pouvez modifier l'URL du flux RSS de GitHub pour cibler un dépôt spécifique. Il est également possible d'ajuster les paramètres du nœud Slack pour choisir le canal de notification approprié. Si vous souhaitez ajouter d'autres services, vous pouvez intégrer des nœuds supplémentaires pour enrichir les messages envoyés ou pour effectuer des actions supplémentaires en fonction des releases détectées. Assurez-vous également de configurer les permissions nécessaires pour que n8n puisse accéder à votre compte GitHub et à votre canal Slack.