feat: add GitHub component

application/github/v0/README.mdx

@@ -0,0 +1,266 @@
+---
+title: "GitHub"
+lang: "en-US"
+draft: false
+description: "Learn about how to set up a VDP GitHub component https://github.com/instill-ai/instill-core"
+---
+
+The GitHub component is an application component that allows users to do anything available on GitHub.
+It can carry out the following tasks:
+
+- [List Pull Requests](#list-pull-requests)
+- [Get Pull Request](#get-pull-request)
+- [Get Commit](#get-commit)
+- [Get Review Comments](#get-review-comments)
+- [Create Review Comment](#create-review-comment)
+- [List Issues](#list-issues)
+- [Get Issue](#get-issue)
+- [Create Issue](#create-issue)
+- [Create Webhook](#create-webhook)
+
+
+
+## Release Stage
+
+`Alpha`
+
+
+
+## Configuration
+
+The component configuration is defined and maintained [here](https://github.com/instill-ai/component/blob/main/application/github/v0/config/definition.json).
+
+
+
+
+## Setup
+
+
+| Field | Field ID | Type | Note |
+| :--- | :--- | :--- | :--- |
+| Token | `token` | string | Fill in your GitHub access token for advanced usages. For more information about how to create tokens, please refer to the https://github.com/settings/tokens. |
+
+
+
+
+## Supported Tasks
+
+### List Pull Requests
+
+Get the list of all pull requests in a repository
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_LIST_PULL_REQUESTS` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| State | `state` | string | State of the PRs, including open, closed, all. Default is open |
+| Sort | `sort` | string | Sort the PRs by created, updated, popularity, or long-running. Default is created |
+| Direction | `direction` | string | Direction of the sort, including asc or desc. Default is desc |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Pull Requests | `pull_requests` | array[object] | An array of PRs |
+
+
+
+
+
+
+### Get Pull Request
+
+Get a pull request from a repository, given the PR number. This will default to the latest PR if no PR number is provided
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_GET_PULL_REQUEST` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| PR Number | `pr_number` | integer | Number of the PR. `0` for the latest PR |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Pull Request | `pull_request` | object | A pull request in GitHub |
+
+
+
+
+
+
+### Get Commit
+
+Get a commit from a repository, given the commit SHA
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_GET_COMMIT` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| Commit SHA (required) | `sha` | string | SHA of the commit |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Commit | `commit` | object | A commit in GitHub |
+
+
+
+
+
+
+### Get Review Comments
+
+Get the review comments in a pull request
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_GET_REVIEW_COMMENTS` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| PR Number | `pr_number` | integer | Number of the PR. Default `0` is the latest PR |
+| Sort | `sort` | string | Sort the comments by created, updated. Default is created |
+| Direction | `direction` | string | Direction of the sort, including asc or desc. Default is desc |
+| Since | `since` | string | Only comments updated at or after this time are returned. Default is 2021-01-01T00:00:00Z |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Comments | `comments` | array[object] | An array of comments |
+
+
+
+
+
+
+### Create Review Comment
+
+Create a review comment in pull request.
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_CREATE_REVIEW_COMMENT` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| PR Number (required) | `pr_number` | integer | Number of the PR |
+| Comment (required) | `comment` | object | The comment to be added |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Review Comment | `comment` | object | The created comment |
+
+
+
+
+
+
+### List Issues
+
+Get the list of all issues in a repository
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_LIST_ISSUES` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| State | `state` | string | State of the issues, can be one of: open, closed, all. Default is open |
+| Sort | `sort` | string | Sort the issues by created, updated, popularity, or long-running. Default is created |
+| Direction | `direction` | string | Direction of the sort, can be one of: asc, desc. Default is desc |
+| Since | `since` | string | Only issues updated at or after this time are returned. Default is 2021-01-01T00:00:00Z |
+| No Pull Request | `no_pull_request` | boolean | Whether to not include pull requests in the issues. Default is false |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Issues | `issues` | array[object] | An array of issues |
+
+
+
+
+
+
+### Get Issue
+
+Get an issue.
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_GET_ISSUE` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| Issue Number (required) | `issue_number` | integer | Number of the issue |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Issue | `issue` | object | An issue in GitHub |
+
+
+
+
+
+
+### Create Issue
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_CREATE_ISSUE` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| Issue title (required) | `title` | string | Title of the issue |
+| Issue body (required) | `body` | string | Body of the issue |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Issue | `issue` | object | The created issue |
+
+
+
+
+
+
+### Create Webhook
+
+
+| Input | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Task ID (required) | `task` | string | `TASK_CREATE_WEBHOOK` |
+| Owner (required) | `owner` | string | Owner of the repository |
+| Repository (required) | `repository` | string | Repository name |
+| Webhook URL (required) | `hook_url` | string | URL to send the payload to |
+| Events (required) | `events` | array[string] | Events to trigger the webhook. Please see https://docs.github.com/en/webhooks/webhook-events-and-payloads for more information |
+| Active | `active` | boolean | Whether the webhook is active. Default is false |
+| Content Type | `content_type` | string | Content type of the webhook, can be one of: json, form. Default is json |
+| Hook Secret | `hook_secret` | string | If provided, the secret will be used as the key to generate the HMAC hex digest value for delivery signature headers. (see https://docs.github.com/en/webhooks/webhook-events-and-payloads#delivery-headers) |
+
+
+
+| Output | ID | Type | Description |
+| :--- | :--- | :--- | :--- |
+| Webhook | `hook` | object | The created webhook |
+
+
+
+
+
+
+

application/github/v0/client.go

@@ -0,0 +1,90 @@
+package github
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+
+	"github.com/google/go-github/v62/github"
+	"github.com/instill-ai/x/errmsg"
+	"golang.org/x/oauth2"
+	"google.golang.org/protobuf/types/known/structpb"
+)
+
+type RepoInfoInterface interface {
+	getOwner() (string, error)
+	getRepository() (string, error)
+}
+
+type RepoInfo struct {
+	Owner      string `json:"owner"`
+	Repository string `json:"repository"`
+}
+
+func (info RepoInfo) getOwner() (string, error) {
+	if info.Owner == "" {
+		return "", errmsg.AddMessage(
+			fmt.Errorf("owner not provided"),
+			"owner not provided",
+		)
+	}
+	return info.Owner, nil
+}
+func (info RepoInfo) getRepository() (string, error) {
+	if info.Repository == "" {
+		return "", errmsg.AddMessage(
+			fmt.Errorf("repository not provided"),
+			"repository not provided",
+		)
+	}
+	return info.Repository, nil
+}
+
+type Client struct {
+	*github.Client
+	Repositories RepositoriesService
+	PullRequests PullRequestService
+	Issues       IssuesService
+}
+
+func newClient(ctx context.Context, setup *structpb.Struct) Client {
+	token := getToken(setup)
+
+	var oauth2Client *http.Client
+	if token != "" {
+		tokenSource := oauth2.StaticTokenSource(
+			&oauth2.Token{AccessToken: token},
+		)
+		oauth2Client = oauth2.NewClient(ctx, tokenSource)
+	}
+	client := github.NewClient(oauth2Client)
+	githubClient := Client{
+		Client:       client,
+		Repositories: client.Repositories,
+		PullRequests: client.PullRequests,
+		Issues:       client.Issues,
+	}
+	return githubClient
+}
+
+func parseTargetRepo(info RepoInfoInterface) (string, string, error) {
+	owner, ownerErr := info.getOwner()
+	repository, RepoErr := info.getRepository()
+	if ownerErr != nil && RepoErr != nil {
+		return "", "", errmsg.AddMessage(
+			fmt.Errorf("owner and repository not provided"),
+			"owner and repository not provided",
+		)
+	}
+	if ownerErr != nil {
+		return "", "", ownerErr
+	}
+	if RepoErr != nil {
+		return "", "", RepoErr
+	}
+	return owner, repository, nil
+}
+
+func getToken(setup *structpb.Struct) string {
+	return setup.GetFields()["token"].GetStringValue()
+}