github api: release, tag, commit

internal/github/commit.go

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2025 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package github
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+)
+
+// Author represents a github user or bot.
+type Author struct {
+	Login     string `json:"login"`      // github-actions[bot]
+	ID        int    `json:"id"`         // 41898282
+	NodeID    string `json:"node_id"`    // MDM6Qm90NDE4OTgyODI=
+	AvatarURL string `json:"avatar_url"` // https://avatars.githubusercontent.com/in/15368?v=4
+	URL       string `json:"url"`        // https://api.github.com/users/github-actions%5Bbot%5D
+	HtmlURL   string `json:"html_url"`   // https://github.com/apps/github-actions
+	Type      string `json:"type"`       // Bot
+	SiteAdmin bool   `json:"site_admin"` // false
+}
+
+// CommitAuthor represents the author of a GitHub commit.
+type CommitAuthor struct {
+	Name  string `json:"name"`  // xushiwei
+	Email string `json:"email"` // x@goplus.org
+	Date  string `json:"date"`  // 2025-04-21T14:13:29Z
+}
+
+// CommitSummary represents the summary of a GitHub commit.
+type CommitSummary struct {
+	Author  CommitAuthor `json:"author"`
+	Message string       `json:"message"` // Merge pull request #2296 from goplus/main\n\nv1.4.0
+}
+
+// CommitDetail represents the details of a GitHub commit.
+type CommitDetail struct {
+	NodeID string        `json:"node_id"` // C_kwDOAtpGOtoAKDE2OGEwODlmOWY5ZTNhNDdhMTliMTRjZDczODQ4N2M2ZTJkMTMxYmE
+	Commit CommitSummary `json:"commit"`
+	Author Author        `json:"author"`
+}
+
+func commitURL(pkgPath, sha string) string {
+	return "https://api.github.com/repos/" + pkgPath + "/commits/" + sha
+}
+
+// GetCommit retrieves the details of a specific commit from a GitHub repository.
+func GetCommit(pkgPath, shaOrURL string) (ret *CommitDetail, err error) {
+	url := shaOrURL
+	if !strings.HasPrefix(shaOrURL, "https://") {
+		url = commitURL(pkgPath, shaOrURL)
+	}
+	resp, err := http.Get(url)
+	if err != nil {
+		return
+	}
+	defer resp.Body.Close()
+
+	ret = new(CommitDetail)
+	err = json.NewDecoder(resp.Body).Decode(ret)
+	return
+}