1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
// Note: This is a GitHub Actions script
// It is not meant to be executed directly on your machine without modifications
const fs = require("fs");
// which label to check for changes
const CHANGE_LABEL = 'android-merge';
// how far back in time should we consider the changes are "recent"? (default: 24 hours)
const DETECTION_TIME_FRAME = (parseInt(process.env.DETECTION_TIME_FRAME)) || (24 * 3600 * 1000);
async function checkBaseChanges(github) {
// query the commit date of the latest commit on this branch
const query = `query($owner:String!, $name:String!, $ref:String!) {
repository(name:$name, owner:$owner) {
ref(qualifiedName:$ref) {
target {
... on Commit { id pushedDate oid }
}
}
}
}`;
const variables = {
owner: 'yuzu-emu',
name: 'yuzu',
ref: 'refs/heads/master',
};
const result = await github.graphql(query, variables);
const pushedAt = result.repository.ref.target.pushedDate;
console.log(`Last commit pushed at ${pushedAt}.`);
const delta = new Date() - new Date(pushedAt);
if (delta <= DETECTION_TIME_FRAME) {
console.info('New changes detected, triggering a new build.');
return true;
}
console.info('No new changes detected.');
return false;
}
async function checkAndroidChanges(github) {
if (checkBaseChanges(github)) return true;
const query = `query($owner:String!, $name:String!, $label:String!) {
repository(name:$name, owner:$owner) {
pullRequests(labels: [$label], states: OPEN, first: 100) {
nodes { number headRepository { pushedAt } }
}
}
}`;
const variables = {
owner: 'yuzu-emu',
name: 'yuzu',
label: CHANGE_LABEL,
};
const result = await github.graphql(query, variables);
const pulls = result.repository.pullRequests.nodes;
for (let i = 0; i < pulls.length; i++) {
let pull = pulls[i];
if (new Date() - new Date(pull.headRepository.pushedAt) <= DETECTION_TIME_FRAME) {
console.info(`${pull.number} updated at ${pull.headRepository.pushedAt}`);
return true;
}
}
console.info("No changes detected in any tagged pull requests.");
return false;
}
async function tagAndPush(github, owner, repo, execa, commit=false) {
let altToken = process.env.ALT_GITHUB_TOKEN;
if (!altToken) {
throw `Please set ALT_GITHUB_TOKEN environment variable. This token should have write access to ${owner}/${repo}.`;
}
const query = `query ($owner:String!, $name:String!) {
repository(name:$name, owner:$owner) {
refs(refPrefix: "refs/tags/", orderBy: {field: TAG_COMMIT_DATE, direction: DESC}, first: 10) {
nodes { name }
}
}
}`;
const variables = {
owner: owner,
name: repo,
};
const tags = await github.graphql(query, variables);
const tagList = tags.repository.refs.nodes;
const lastTag = tagList[0] ? tagList[0].name : 'dummy-0';
const tagNumber = /\w+-(\d+)/.exec(lastTag)[1] | 0;
const channel = repo.split('-')[1];
const newTag = `${channel}-${tagNumber + 1}`;
console.log(`New tag: ${newTag}`);
if (commit) {
let channelName = channel[0].toUpperCase() + channel.slice(1);
console.info(`Committing pending commit as ${channelName} #${tagNumber + 1}`);
await execa("git", ['commit', '-m', `${channelName} #${tagNumber + 1}`]);
}
console.info('Pushing tags to GitHub ...');
await execa("git", ['tag', newTag]);
await execa("git", ['remote', 'add', 'target', `https://${altToken}@github.com/${owner}/${repo}.git`]);
await execa("git", ['push', 'target', 'master', '-f']);
await execa("git", ['push', 'target', 'master', '--tags']);
console.info('Successfully pushed new changes.');
}
async function generateReadme(pulls, context, mergeResults, execa) {
let baseUrl = `https://github.com/${context.repo.owner}/${context.repo.repo}/`;
let output =
"| Pull Request | Commit | Title | Author | Merged? |\n|----|----|----|----|----|\n";
for (let pull of pulls) {
let pr = pull.number;
let result = mergeResults[pr];
output += `| [${pr}](${baseUrl}/pull/${pr}) | [\`${result.rev || "N/A"}\`](${baseUrl}/pull/${pr}/files) | ${pull.title} | [${pull.author.login}](https://github.com/${pull.author.login}/) | ${result.success ? "Yes" : "No"} |\n`;
}
output +=
"\n\nEnd of merge log. You can find the original README.md below the break.\n\n-----\n\n";
output += fs.readFileSync("./README.md");
fs.writeFileSync("./README.md", output);
await execa("git", ["add", "README.md"]);
}
async function fetchPullRequests(pulls, repoUrl, execa) {
console.log("::group::Fetch pull requests");
for (let pull of pulls) {
let pr = pull.number;
console.info(`Fetching PR ${pr} ...`);
await execa("git", [
"fetch",
"-f",
"--no-recurse-submodules",
repoUrl,
`pull/${pr}/head:pr-${pr}`,
]);
}
console.log("::endgroup::");
}
async function mergePullRequests(pulls, execa) {
let mergeResults = {};
console.log("::group::Merge pull requests");
await execa("git", ["config", "--global", "user.name", "yuzubot"]);
await execa("git", [
"config",
"--global",
"user.email",
"yuzu\x40yuzu-emu\x2eorg", // prevent email harvesters from scraping the address
]);
let hasFailed = false;
for (let pull of pulls) {
let pr = pull.number;
console.info(`Merging PR ${pr} ...`);
try {
const process1 = execa("git", [
"merge",
"--squash",
"--no-edit",
`pr-${pr}`,
]);
process1.stdout.pipe(process.stdout);
await process1;
const process2 = execa("git", ["commit", "-m", `Merge PR ${pr}`]);
process2.stdout.pipe(process.stdout);
await process2;
const process3 = await execa("git", ["rev-parse", "--short", `pr-${pr}`]);
mergeResults[pr] = {
success: true,
rev: process3.stdout,
};
} catch (err) {
console.log(
`::error title=#${pr} not merged::Failed to merge pull request: ${pr}: ${err}`
);
mergeResults[pr] = { success: false };
hasFailed = true;
await execa("git", ["reset", "--hard"]);
}
}
console.log("::endgroup::");
if (hasFailed) {
throw 'There are merge failures. Aborting!';
}
return mergeResults;
}
async function resetBranch(execa) {
console.log("::group::Reset master branch");
let hasFailed = false;
try {
await execa("git", ["remote", "add", "source", "https://github.com/yuzu-emu/yuzu.git"]);
await execa("git", ["fetch", "source"]);
const process1 = await execa("git", ["rev-parse", "source/master"]);
const headCommit = process1.stdout;
await execa("git", ["reset", "--hard", headCommit]);
} catch (err) {
console.log(`::error title=Failed to reset master branch`);
hasFailed = true;
}
console.log("::endgroup::");
if (hasFailed) {
throw 'Failed to reset the master branch. Aborting!';
}
}
async function mergebot(github, context, execa) {
// Reset our local copy of master to what appears on yuzu-emu/yuzu - master
await resetBranch(execa);
const query = `query ($owner:String!, $name:String!, $label:String!) {
repository(name:$name, owner:$owner) {
pullRequests(labels: [$label], states: OPEN, first: 100) {
nodes {
number title author { login }
}
}
}
}`;
const variables = {
owner: 'yuzu-emu',
name: 'yuzu',
label: CHANGE_LABEL,
};
const result = await github.graphql(query, variables);
const pulls = result.repository.pullRequests.nodes;
let displayList = [];
for (let i = 0; i < pulls.length; i++) {
let pull = pulls[i];
displayList.push({ PR: pull.number, Title: pull.title });
}
console.info("The following pull requests will be merged:");
console.table(displayList);
await fetchPullRequests(pulls, "https://github.com/yuzu-emu/yuzu", execa);
const mergeResults = await mergePullRequests(pulls, execa);
await generateReadme(pulls, context, mergeResults, execa);
await tagAndPush(github, 'yuzu-emu', `yuzu-android`, execa, true);
}
module.exports.mergebot = mergebot;
module.exports.checkAndroidChanges = checkAndroidChanges;
module.exports.tagAndPush = tagAndPush;
module.exports.checkBaseChanges = checkBaseChanges;
|
