update project v2 item field value

README.md

@@ -21,10 +21,12 @@ TODO
 - `github-token` **(required)** is a [personal access
   token](https://github.com/settings/tokens/new) with `repo` and `project` scopes.
 - `field-name` **(required)** is a field name of the project v2 item to update.
+  _note: Supported field types are `text`, `number`, `date` and `single_select`._
+- `field-value` **(required)** is a field value of the project v2 item to update.
 
 ## Outputs
 
-TODO
+- `item-id` is the ID of the project v2 updated item.
 
 ## Development
 

__tests__/ex-octokit/index.test.ts

@@ -150,6 +150,73 @@ describe('addProjectV2ItemById', () => {
       id: 'item-id'
     })
   })
+
+  it('returns undefined when request failed', async () => {
+    mockGraphQL({
+      test: /addProjectV2ItemById/,
+      return: {
+        addProjectV2ItemById: null
+      }
+    })
+
+    const exOctokit = new ExOctokit('gh_token')
+    const projectV2Item = await exOctokit.addProjectV2ItemByContentId(
+      'project-id',
+      'content-id'
+    )
+
+    expect(projectV2Item).toBeUndefined()
+  })
+})
+
+describe('updateProjectV2ItemFieldValue', () => {
+  afterEach(() => {
+    jest.restoreAllMocks()
+  })
+
+  it('returns ProjectV2FieldItem', async () => {
+    mockGraphQL({
+      test: /updateProjectV2ItemFieldValue/,
+      return: {
+        updateProjectV2ItemFieldValue: {
+          projectV2Item: {
+            id: 'item-id'
+          }
+        }
+      }
+    })
+
+    const exOctokit = new ExOctokit('gh_token')
+    const projectV2Item = await exOctokit.updateProjectV2ItemFieldValue(
+      'project-id',
+      'item-id',
+      'field-id',
+      { singleSelectOptionId: 'option-id' }
+    )
+
+    expect(projectV2Item).toEqual({
+      id: 'item-id'
+    })
+  })
+
+  it('returns undefined when request failed', async () => {
+    mockGraphQL({
+      test: /updateProjectV2ItemFieldValue/,
+      return: {
+        updateProjectV2ItemFieldValue: null
+      }
+    })
+
+    const exOctokit = new ExOctokit('gh_token')
+    const projectV2Item = await exOctokit.updateProjectV2ItemFieldValue(
+      'project-id',
+      'item-id',
+      'field-id',
+      { singleSelectOptionId: 'option-id' }
+    )
+
+    expect(projectV2Item).toBeUndefined()
+  })
 })
 
 function mockGraphQL(...mocks: { test: RegExp; return: unknown }[]): jest.Mock {

__tests__/update-project-v2-item-field.test.ts

@@ -15,7 +15,9 @@ describe('updateProjectV2ItemField', () => {
   beforeEach(() => {
     mockGetInput({
       'project-url': 'https://github.com/orgs/nipe0324/projects/1',
-      'github-token': 'gh_token'
+      'github-token': 'gh_token',
+      'field-name': 'Status',
+      'field-value': 'In Progress'
     })
 
     debug = mockDebug()
@@ -45,14 +47,19 @@ describe('updateProjectV2ItemField', () => {
 
     mockFetchProjectV2Id().mockResolvedValue('project-id')
     mockAddProjectV2ItemByContentId().mockResolvedValue({ id: 'item-id' })
-    mockFetchProjectV2FieldByName().mockResolvedValue({ id: 'field-id' })
+    mockFetchProjectV2FieldByName().mockResolvedValue({
+      id: 'field-id',
+      dataType: 'TEXT'
+    })
+    mockUpdateProjectV2ItemFieldValue().mockResolvedValue({ id: 'item-id' })
 
     await updateProjectV2ItemField()
 
     expect(debug).toHaveBeenCalledWith('ProjectV2 ID: project-id')
     expect(debug).toHaveBeenCalledWith('Item ID: item-id')
     expect(debug).toHaveBeenCalledWith('Field ID: field-id')
-    expect(outputs.projectV2Id).toEqual('project-id')
+    expect(debug).toHaveBeenCalledWith('Field Value: {"text":"In Progress"}')
+    expect(outputs.itemId).toEqual('item-id')
   })
 
   it(`throws an error when url isn't a valid project url`, async () => {
@@ -76,13 +83,9 @@ describe('updateProjectV2ItemField', () => {
       }
     }
 
-    const infoSpy = jest.spyOn(core, 'info')
-    const fetchProjectV2IdMock = mockFetchProjectV2Id()
     await expect(updateProjectV2ItemField()).rejects.toThrow(
       'Invalid project URL: https://github.com/orgs/github/repositories.'
     )
-    expect(infoSpy).not.toHaveBeenCalled()
-    expect(fetchProjectV2IdMock).not.toHaveBeenCalled()
   })
 })
 
@@ -114,3 +117,7 @@ function mockAddProjectV2ItemByContentId(): jest.SpyInstance {
 function mockFetchProjectV2FieldByName(): jest.SpyInstance {
   return jest.spyOn(ExOctokit.prototype, 'fetchProjectV2FieldByName')
 }
+
+function mockUpdateProjectV2ItemFieldValue(): jest.SpyInstance {
+  return jest.spyOn(ExOctokit.prototype, 'updateProjectV2ItemFieldValue')
+}

action.yml

@@ -12,7 +12,10 @@ inputs:
     description: A GitHub personal access token with write access to the project
   field-name:
     required: true
-    description: The name of the field to update
+    description: The name of the field to update. Supported field types are `text`, `number`, `date` and `single_select`
+  field-value:
+    required: true
+    description: The value of the field to update.
 
 outputs:
   projectId: