8
n8n 中文网amn8n.com

工作流备份至 GitHub

高级

这是一个DevOps领域的自动化工作流，包含 23 个节点。主要使用 If, N8n, Set, Merge, Slack 等节点。 自动化工作流备份至 GitHub，包含 PR 创建和 Slack 通知

前置要求
  • •Slack Bot Token 或 Webhook URL
  • •GitHub Personal Access Token
  • •可能需要目标 API 的认证凭证

使用的节点 (23)

If
N8n
Set
NoOp
Merge
Slack
Filter
Github
StickyNote
HttpRequest
ManualTrigger

分类

开发运维
工作流预览
可视化展示节点连接关系，支持缩放和平移
React Flow
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
  "id": "GZqZRs30KLvYLk4T",
  "meta": {
    "instanceId": "e76981884963d13b9deb7bc5a6b15daf6838937e1dd529f22f2c146d8b79cae4",
    "templateCredsSetupCompleted": true
  },
  "name": "Backup workflows to GitHub",
  "tags": [],
  "nodes": [
    {
      "id": "3abc6972-965d-4333-b1d2-d7097ea077da",
      "name": "n8n",
      "type": "n8n-nodes-base.n8n",
      "position": [
        660,
        -300
      ],
      "parameters": {
        "filters": {},
        "requestOptions": {}
      },
      "credentials": {
        "n8nApi": {
          "id": "f2iSnAHCaePA8jyU",
          "name": "n8n account"
        }
      },
      "typeVersion": 1
    },
    {
      "id": "9c386d7c-dc48-4f92-bc2f-5c5772e931f8",
      "name": "Find new workflows",
      "type": "n8n-nodes-base.merge",
      "position": [
        880,
        -250
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "joinMode": "keepNonMatches",
        "outputDataFrom": "input1",
        "fieldsToMatchString": "id"
      },
      "typeVersion": 3.1,
      "alwaysOutputData": true
    },
    {
      "id": "a82b074d-b12f-49f9-a69b-492847bb3dfd",
      "name": "Find updated workflows",
      "type": "n8n-nodes-base.merge",
      "position": [
        880,
        0
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "joinMode": "keepNonMatches",
        "outputDataFrom": "input1",
        "fieldsToMatchString": "id, updatedAt"
      },
      "typeVersion": 3.1,
      "alwaysOutputData": true
    },
    {
      "id": "8d6181f4-873b-46ad-aa88-a6005f78e618",
      "name": "Wait for GitHub create/edit file finished",
      "type": "n8n-nodes-base.merge",
      "position": [
        2680,
        -140
      ],
      "parameters": {},
      "typeVersion": 3.1
    },
    {
      "id": "aefdbaf3-bbb9-426b-bc01-1dfd1f094a87",
      "name": "Create new PR via GitHub API",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        2900,
        -140
      ],
      "parameters": {
        "url": "=https://api.github.com/repos/{{ $('Define Local Variables').item.json.github_owner }}/{{ $('Define Local Variables').item.json.repo_name }}/pulls",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n\"title\": \"Automated PR for {{ $('Define Local Variables').item.json.branch_name }}\",\n\"body\": \"\",\n\"head\": \"{{ $('Define Local Variables').item.json.branch_name }}\",\n\"base\": \"main\"\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "githubApi"
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "executeOnce": true,
      "typeVersion": 4.2
    },
    {
      "id": "bdcd0ef4-ebcd-43fc-b320-ee62bb3b9c71",
      "name": "Define Local Variables",
      "type": "n8n-nodes-base.set",
      "position": [
        40,
        -160
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "575b2ca9-528f-421f-8352-073c916fcd63",
              "name": "branch_name",
              "type": "string",
              "value": "=workflows_{{ $now.format('yyyy-MM-dd-hh-mm-ss')}}"
            },
            {
              "id": "6f7a1168-1c55-4e50-b7d2-0868104ee1db",
              "name": "github_owner",
              "type": "string",
              "value": "duynb92"
            },
            {
              "id": "9c8cf8ba-9e64-4fb5-ba38-8429264c84dd",
              "name": "repo_name",
              "type": "string",
              "value": "n8n-workflows"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "b74a8a0c-5205-47fd-a9c9-60d8299a4254",
      "name": "Get all workflows on GitHub",
      "type": "n8n-nodes-base.github",
      "position": [
        220,
        50
      ],
      "webhookId": "481a47c9-57bf-4c5f-a9c8-7246190c4b3c",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.github_owner }}"
        },
        "filePath": "workflows",
        "resource": "file",
        "operation": "list",
        "repository": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.repo_name }}"
        }
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "fd86d8e4-948e-4679-a995-87fcad2ceaaf",
      "name": "Get content for each workflow",
      "type": "n8n-nodes-base.github",
      "position": [
        440,
        50
      ],
      "webhookId": "bfb94e71-96eb-4fc3-9fe0-1b5255d48b53",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.github_owner }}"
        },
        "filePath": "={{ $json.path }}",
        "resource": "file",
        "operation": "get",
        "repository": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.repo_name }}"
        },
        "asBinaryProperty": false,
        "additionalParameters": {}
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "60b86288-22cd-460e-9da2-67de123b1cb1",
      "name": "Base64decode workflow content",
      "type": "n8n-nodes-base.set",
      "position": [
        660,
        50
      ],
      "parameters": {
        "mode": "raw",
        "options": {},
        "jsonOutput": "={{ $json.content.base64Decode() }}"
      },
      "typeVersion": 3.4
    },
    {
      "id": "fc4d4f78-e6b3-418f-8c4f-8ad70eb5a32b",
      "name": "Wait for finished",
      "type": "n8n-nodes-base.merge",
      "position": [
        1100,
        -125
      ],
      "parameters": {
        "mode": "chooseBranch",
        "output": "empty"
      },
      "typeVersion": 3.1
    },
    {
      "id": "08db5cda-4059-4e96-9732-63bc824daa5d",
      "name": "If there are any changes in workflows",
      "type": "n8n-nodes-base.if",
      "position": [
        1320,
        -125
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "or",
          "conditions": [
            {
              "id": "cec5563a-01dd-4372-882a-2114c8e476a7",
              "operator": {
                "type": "array",
                "operation": "notEmpty",
                "singleValue": true
              },
              "leftValue": "={{ $('Find updated workflows').all() }}",
              "rightValue": ""
            },
            {
              "id": "fb800963-acc7-495f-8bf2-c29c3b3d0450",
              "operator": {
                "type": "array",
                "operation": "notEmpty",
                "singleValue": true
              },
              "leftValue": "={{ $('Find new workflows').all() }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "45369a54-bc73-4287-9037-1286d8a9690d",
      "name": "No Operation, do nothing",
      "type": "n8n-nodes-base.noOp",
      "position": [
        1560,
        160
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "d8b8a670-3ea1-4d5f-86e9-537f72d964fc",
      "name": "Create new branch via GitHub API",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1760,
        -125
      ],
      "parameters": {
        "url": "=https://api.github.com/repos/{{ $('Define Local Variables').item.json.github_owner }}/{{ $('Define Local Variables').item.json.repo_name }}/git/refs",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"ref\": \"refs/heads/{{ $('Define Local Variables').item.json.branch_name }}\",\n  \"sha\": \"{{ $json.object.sha }}\"\n}",
        "sendBody": true,
        "specifyBody": "json",
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "githubApi"
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "executeOnce": true,
      "typeVersion": 4.2
    },
    {
      "id": "4292f0e4-3012-4165-bcda-e4a1519ca80c",
      "name": "Get latest commit SHA on main  via GitHub API",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        1540,
        -125
      ],
      "parameters": {
        "url": "=https://api.github.com/repos/{{ $('Define Local Variables').item.json.github_owner }}/{{ $('Define Local Variables').item.json.repo_name }}/git/ref/heads/main",
        "options": {},
        "authentication": "predefinedCredentialType",
        "nodeCredentialType": "githubApi"
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "executeOnce": true,
      "typeVersion": 4.2
    },
    {
      "id": "d0d727d9-f547-440b-8213-9ec5ce23c1fa",
      "name": "Wait until branch created",
      "type": "n8n-nodes-base.merge",
      "position": [
        1980,
        0
      ],
      "parameters": {
        "mode": "chooseBranch",
        "useDataOfInput": 2
      },
      "typeVersion": 3.1,
      "alwaysOutputData": false
    },
    {
      "id": "89f36b7c-6de1-4069-83bd-8b6aeed4a069",
      "name": "Wait until branch created1",
      "type": "n8n-nodes-base.merge",
      "position": [
        1980,
        -250
      ],
      "parameters": {
        "mode": "chooseBranch",
        "useDataOfInput": 2
      },
      "typeVersion": 3.1,
      "alwaysOutputData": false
    },
    {
      "id": "f8088f5b-cb9a-40eb-ab8f-de6aeddfdaa6",
      "name": "Filter empty data",
      "type": "n8n-nodes-base.filter",
      "notes": "Empty data can happen because 'Find new workflows' always output data",
      "position": [
        2200,
        -250
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "835f2dab-de42-4c97-a747-47b23d55c990",
              "operator": {
                "type": "string",
                "operation": "notEmpty",
                "singleValue": true
              },
              "leftValue": "={{ $json.id }}",
              "rightValue": ""
            }
          ]
        }
      },
      "notesInFlow": true,
      "typeVersion": 2.2
    },
    {
      "id": "157955f3-88bf-448d-b424-c71ba32d4fb5",
      "name": "Filter empty data1",
      "type": "n8n-nodes-base.filter",
      "notes": "Empty data can happen because 'Find updated workflows' always output data",
      "position": [
        2200,
        0
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "1d8312fd-5157-4058-823c-35f7574541fa",
              "operator": {
                "type": "string",
                "operation": "notEmpty",
                "singleValue": true
              },
              "leftValue": "={{ $json.id }}",
              "rightValue": ""
            }
          ]
        }
      },
      "notesInFlow": true,
      "typeVersion": 2.2
    },
    {
      "id": "0c3e9957-d4e8-4b30-b368-7698087b37e7",
      "name": "Create new commit to add new workflow",
      "type": "n8n-nodes-base.github",
      "position": [
        2420,
        -250
      ],
      "webhookId": "843c09e3-953a-40c4-a208-38acdd2ea466",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.github_owner }}"
        },
        "filePath": "=workflows/{{ $json.id }}.json",
        "resource": "file",
        "repository": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.repo_name }}"
        },
        "fileContent": "={{ $json.toJsonString() }}",
        "commitMessage": "=Add new workflow {{ $json.id }}",
        "additionalParameters": {
          "branch": {
            "branch": "={{ $('Define Local Variables').item.json.branch_name }}"
          }
        }
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "fd5091b9-7c6e-4408-8656-4dac64f10088",
      "name": "Create new commit to update changed workflow",
      "type": "n8n-nodes-base.github",
      "position": [
        2420,
        0
      ],
      "webhookId": "843c09e3-953a-40c4-a208-38acdd2ea466",
      "parameters": {
        "owner": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.github_owner }}"
        },
        "filePath": "=workflows/{{ $json.id }}.json",
        "resource": "file",
        "operation": "edit",
        "repository": {
          "__rl": true,
          "mode": "name",
          "value": "={{ $('Define Local Variables').item.json.repo_name }}"
        },
        "fileContent": "={{ $json.toJsonString() }}",
        "commitMessage": "=Update workflow {{ $json.id }}",
        "additionalParameters": {
          "branch": {
            "branch": "={{ $('Define Local Variables').item.json.branch_name }}"
          }
        }
      },
      "credentials": {
        "githubApi": {
          "id": "R8n2QZnsA7dlSq4d",
          "name": "GitHub account"
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "63a97673-c96e-43ca-b3b2-cf264b2b1381",
      "name": "Slack",
      "type": "n8n-nodes-base.slack",
      "position": [
        3120,
        -140
      ],
      "webhookId": "799530a9-9c2f-482e-9265-a2d58663223e",
      "parameters": {
        "text": "=:firework: {{ $workflow.name }} executed succesfully. \nIt created a new <{{ $json.html_url }}|GitHub PR>.",
        "select": "channel",
        "channelId": {
          "__rl": true,
          "mode": "list",
          "value": "C08NZ6D9CRF",
          "cachedResultName": "n8n-notifications"
        },
        "otherOptions": {}
      },
      "credentials": {
        "slackApi": {
          "id": "gz8u4Mu9o2dA9gbl",
          "name": "Slack Bot Access Token"
        }
      },
      "typeVersion": 2.3
    },
    {
      "id": "1ea514d9-bf41-4de4-938a-68bde8be660b",
      "name": "Click me to trigger",
      "type": "n8n-nodes-base.manualTrigger",
      "position": [
        -200,
        -160
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "aa9c2d16-d87b-42a6-b8af-6785fe212eee",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -280,
        -500
      ],
      "parameters": {
        "width": 280,
        "height": 260,
        "content": "## Setup\n1. GitHub credentials: Add your GitHub API credentials in n8n.\n2. Slack integration: Connect your Slack Bot token if you want PR notifications.\n3. Repository details: Update github_owner, repo_name, and workflow directory path in the “Define Local Variables” node.\n4. n8n API key - [Check this doc](https://docs.n8n.io/api/authentication/)"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "c2e49f18-b2a4-4ced-a1a7-67dc69926a78",
  "connections": {
    "n8n": {
      "main": [
        [
          {
            "node": "Find new workflows",
            "type": "main",
            "index": 0
          },
          {
            "node": "Find updated workflows",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter empty data": {
      "main": [
        [
          {
            "node": "Create new commit to add new workflow",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for finished": {
      "main": [
        [
          {
            "node": "If there are any changes in workflows",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Filter empty data1": {
      "main": [
        [
          {
            "node": "Create new commit to update changed workflow",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Find new workflows": {
      "main": [
        [
          {
            "node": "Wait until branch created1",
            "type": "main",
            "index": 1
          },
          {
            "node": "Wait for finished",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Click me to trigger": {
      "main": [
        [
          {
            "node": "Define Local Variables",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Define Local Variables": {
      "main": [
        [
          {
            "node": "n8n",
            "type": "main",
            "index": 0
          },
          {
            "node": "Get all workflows on GitHub",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Find updated workflows": {
      "main": [
        [
          {
            "node": "Wait for finished",
            "type": "main",
            "index": 1
          },
          {
            "node": "Wait until branch created",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Wait until branch created": {
      "main": [
        [
          {
            "node": "Filter empty data1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait until branch created1": {
      "main": [
        [
          {
            "node": "Filter empty data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get all workflows on GitHub": {
      "main": [
        [
          {
            "node": "Get content for each workflow",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create new PR via GitHub API": {
      "main": [
        [
          {
            "node": "Slack",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Base64decode workflow content": {
      "main": [
        [
          {
            "node": "Find updated workflows",
            "type": "main",
            "index": 1
          },
          {
            "node": "Find new workflows",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Get content for each workflow": {
      "main": [
        [
          {
            "node": "Base64decode workflow content",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create new branch via GitHub API": {
      "main": [
        [
          {
            "node": "Wait until branch created1",
            "type": "main",
            "index": 0
          },
          {
            "node": "Wait until branch created",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create new commit to add new workflow": {
      "main": [
        [
          {
            "node": "Wait for GitHub create/edit file finished",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If there are any changes in workflows": {
      "main": [
        [
          {
            "node": "Get latest commit SHA on main  via GitHub API",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "No Operation, do nothing",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Wait for GitHub create/edit file finished": {
      "main": [
        [
          {
            "node": "Create new PR via GitHub API",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Create new commit to update changed workflow": {
      "main": [
        [
          {
            "node": "Wait for GitHub create/edit file finished",
            "type": "main",
            "index": 1
          }
        ]
      ]
    },
    "Get latest commit SHA on main  via GitHub API": {
      "main": [
        [
          {
            "node": "Create new branch via GitHub API",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
常见问题

如何使用这个工作流？

复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。

这个工作流适合什么场景？

高级 - 开发运维

需要付费吗？

本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。

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难度等级
高级
节点数量23
分类1
节点类型11
难度说明

适合高级用户，包含 16+ 个节点的复杂工作流

作者
Bao Duy Nguyen

Bao Duy Nguyen

@duynb
外部链接
在 n8n.io 查看 →

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