n8nとAPIを使ってGitLabのマージリクエスを自動化

中級

これはEngineering, DevOps, IT Ops分野の自動化ワークフローで、10個のノードを含みます。主にIf, Set, Wait, HttpRequest, SplitInBatchesなどのノードを使用。 n8nとAPIを使ったGitLabマージリクエストの自動化

前提条件
  • ターゲットAPIの認証情報が必要な場合あり
ワークフロープレビュー
ノード接続関係を可視化、ズームとパンをサポート
ワークフローをエクスポート
以下のJSON設定をn8nにインポートして、このワークフローを使用できます
{
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "b9a807c3-5847-477a-a242-2fdf5b15ba7e",
      "name": "既存のマージリクエストを確認するための API",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -840,
        -20
      ],
      "parameters": {
        "url": "=https://gitlab.com/<projectid>/merge_requests",
        "options": {
          "allowUnauthorizedCerts": false
        },
        "sendQuery": true,
        "sendHeaders": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "state",
              "value": "opened"
            },
            {
              "name": "source_branch",
              "value": "=sourceBranchName"
            }
          ]
        },
        "headerParameters": {
          "parameters": [
            {
              "name": "PRIVATE-TOKEN",
              "value": "=gitlabToken"
            }
          ]
        }
      },
      "typeVersion": 4.2,
      "alwaysOutputData": true
    },
    {
      "id": "42270a5a-d696-44f3-b2f5-16b2ddb3488c",
      "name": "存在確認",
      "type": "n8n-nodes-base.if",
      "position": [
        -660,
        -20
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "d895b8cc-5679-442f-a1bf-d8375174a24b",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              },
              "leftValue": "={{ $node[\"API to Check existing merge request\"].data.isEmpty() }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "d380c943-0525-4976-9e70-c90de1177f0c",
      "name": "新規マージリクエスト作成",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -440,
        -200
      ],
      "parameters": {
        "url": "=https://gitlab.com/<projectid>/merge_requests",
        "method": "POST",
        "options": {
          "allowUnauthorizedCerts": false
        },
        "sendBody": true,
        "contentType": "form-urlencoded",
        "sendHeaders": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "source_branch",
              "value": "=sourceBranchName"
            },
            {
              "name": "target_branch",
              "value": "=targetBranchName"
            },
            {
              "name": "title",
              "value": "=mergeTitle"
            }
          ]
        },
        "headerParameters": {
          "parameters": [
            {
              "name": "PRIVATE-TOKEN",
              "value": "=gitlabToken"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "600a0ed5-cb68-4479-8aee-55b55f0d8630",
      "name": "アイテムのループ処理",
      "type": "n8n-nodes-base.splitInBatches",
      "position": [
        -440,
        160
      ],
      "parameters": {
        "options": {}
      },
      "typeVersion": 3
    },
    {
      "id": "555643cb-761c-41ec-b983-8e0194851a8d",
      "name": "既存のマージリクエストをクローズするための API",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -220,
        180
      ],
      "parameters": {
        "url": "=https://gitlab.com/<projectid>/merge_requests/<merge_iid>",
        "method": "PUT",
        "options": {
          "allowUnauthorizedCerts": false
        },
        "sendBody": true,
        "contentType": "form-urlencoded",
        "sendHeaders": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "state_event",
              "value": "close"
            }
          ]
        },
        "headerParameters": {
          "parameters": [
            {
              "name": "PRIVATE-TOKEN",
              "value": "=gitlabToken"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "0c94b06a-80e3-4e50-8bac-2bd4015f085e",
      "name": "マージリクエストへのカスタムノート追加",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -220,
        -200
      ],
      "parameters": {
        "url": "=https://gitlab.com/<projectid>/merge_requests/<merge_iid>/notes",
        "method": "POST",
        "options": {
          "allowUnauthorizedCerts": false
        },
        "sendBody": true,
        "contentType": "form-urlencoded",
        "sendHeaders": true,
        "bodyParameters": {
          "parameters": [
            {
              "name": "body",
              "value": "=<mergeComments>"
            }
          ]
        },
        "headerParameters": {
          "parameters": [
            {
              "name": "PRIVATE-TOKEN",
              "value": "=gitlabToken"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "8e849f4f-2a52-46ba-9e0a-17126a8d966c",
      "name": "マージリクエスト承認とパイプライン完了のための30秒待機",
      "type": "n8n-nodes-base.wait",
      "position": [
        140,
        -200
      ],
      "webhookId": "ac7bb2de-2c6f-479a-8807-13a29d8eaf5e",
      "parameters": {
        "amount": 30
      },
      "typeVersion": 1.1
    },
    {
      "id": "05cca829-b2df-4c1e-9441-56349acc4a0d",
      "name": "パイプライン成功時にマージ",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        720,
        -200
      ],
      "parameters": {
        "url": "=https://gitlab.com/<projectid>/merge_requests/<merge_iid>/merge",
        "method": "PUT",
        "options": {
          "allowUnauthorizedCerts": false
        },
        "jsonBody": "={\n\"merge_when_pipeline_succeeds\": {{ $('setValueForMerge').item.json.merge_when_pipeline_succeeds }},\n  \"should_remove_source_branch\": {{ $('setValueForMerge').item.json.should_remove_source_branch }}\n}",
        "sendBody": true,
        "sendHeaders": true,
        "specifyBody": "json",
        "headerParameters": {
          "parameters": [
            {
              "name": "PRIVATE-TOKEN",
              "value": "=gitlabToken"
            }
          ]
        }
      },
      "typeVersion": 4.2
    },
    {
      "id": "e3ce9cdc-5484-4b4b-8701-6b9089a1f76d",
      "name": "マージ用の値設定",
      "type": "n8n-nodes-base.set",
      "position": [
        460,
        -200
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "a22922c7-0c69-4ac1-bd15-4d289fa57737",
              "name": "merge_when_pipeline_succeeds",
              "type": "boolean",
              "value": false
            },
            {
              "id": "17580668-84d9-4ad6-b93b-e7b6c9c0f8ea",
              "name": "should_remove_source_branch",
              "type": "boolean",
              "value": true
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "0d49ec98-4806-492e-a6c2-a298ed8bb11a",
      "name": "スケジュールトリガー",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -1160,
        -20
      ],
      "parameters": {
        "rule": {
          "interval": [
            {}
          ]
        }
      },
      "typeVersion": 1.2
    }
  ],
  "pinData": {},
  "connections": {
    "42270a5a-d696-44f3-b2f5-16b2ddb3488c": {
      "main": [
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            "node": "d380c943-0525-4976-9e70-c90de1177f0c",
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  }
}
よくある質問

このワークフローの使い方は?

上記のJSON設定コードをコピーし、n8nインスタンスで新しいワークフローを作成して「JSONからインポート」を選択、設定を貼り付けて認証情報を必要に応じて変更してください。

このワークフローはどんな場面に適していますか?

中級 - エンジニアリング, DevOps, IT運用

有料ですか?

このワークフローは完全無料です。ただし、ワークフローで使用するサードパーティサービス(OpenAI APIなど)は別途料金が発生する場合があります。

ワークフロー情報
難易度
中級
ノード数10
カテゴリー3
ノードタイプ6
難易度説明

経験者向け、6-15ノードの中程度の複雑さのワークフロー

外部リンク
n8n.ioで表示

このワークフローを共有

カテゴリー

カテゴリー: 34