github.com/GoogleContainerTools/skaffold/v2@v2.13.2/pkg/webhook/github/github.go (about)

     1  /*
     2  Copyright 2019 The Skaffold Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package github
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"log"
    23  	"os"
    24  
    25  	"github.com/google/go-github/github"
    26  	"golang.org/x/oauth2"
    27  
    28  	"github.com/GoogleContainerTools/skaffold/v2/pkg/webhook/constants"
    29  )
    30  
    31  // Client provides the context and client with necessary auth
    32  // for interacting with the Github API
    33  type Client struct {
    34  	ctx context.Context
    35  	*github.Client
    36  }
    37  
    38  // NewClient returns a github client with the necessary auth
    39  func NewClient() *Client {
    40  	githubToken := os.Getenv(constants.GithubAccessToken)
    41  	// Setup the token for github authentication
    42  	ts := oauth2.StaticTokenSource(
    43  		&oauth2.Token{AccessToken: githubToken},
    44  	)
    45  	tc := oauth2.NewClient(context.Background(), ts)
    46  
    47  	// Return a client instance from github
    48  	client := github.NewClient(tc)
    49  	return &Client{
    50  		Client: client,
    51  		ctx:    context.Background(),
    52  	}
    53  }
    54  
    55  // CommentOnPR comments message on the PR
    56  func (g *Client) CommentOnPR(pr *github.PullRequestEvent, message string) error {
    57  	comment := &github.IssueComment{
    58  		Body: &message,
    59  	}
    60  
    61  	log.Printf("Creating comment on PR %d: %s", pr.PullRequest.GetNumber(), message)
    62  	_, _, err := g.Client.Issues.CreateComment(g.ctx, constants.GithubOwner, constants.GithubRepo, pr.PullRequest.GetNumber(), comment)
    63  	if err != nil {
    64  		return fmt.Errorf("creating github comment: %w", err)
    65  	}
    66  	log.Printf("Successfully commented on PR %d.", pr.GetNumber())
    67  	return nil
    68  }
    69  
    70  // RemoveLabelFromPR removes label from pr
    71  func (g *Client) RemoveLabelFromPR(pr *github.PullRequestEvent, label string) error {
    72  	_, err := g.Client.Issues.RemoveLabelForIssue(g.ctx, constants.GithubOwner, constants.GithubRepo, pr.GetNumber(), label)
    73  	if err != nil {
    74  		return fmt.Errorf("deleting label: %w", err)
    75  	}
    76  	log.Printf("Successfully deleted label from PR %d", pr.GetNumber())
    77  	return nil
    78  }