actions · nakamasato · Oct 22, 2020
@@ -14545,17 +14545,31 @@ function run() {
  console.log("Could not get pull request number from context, exiting");
  return;
  }
+ const prTitle = getPrTitle();
+ core.info(`prTitle: ${prTitle}`);
  const client = new github.GitHub(token);
  const { data: pullRequest } = yield client.pulls.get({
  owner: github.context.repo.owner,
  repo: github.context.repo.repo,
  pull_number: prNumber
  });
+ const labels = [];
+ const labelsToRemove = [];
+ // add label based on title
+ const labelTitleRegex = yield getLabelTitleRegex(client, configPath);
+ for (const [label, regexs] of labelTitleRegex.entries()) {
+ core.debug(`processing ${label}`);
+ if (checkRegexs(prTitle, regexs)) {
+ labels.push(label);
+ }
+ else if (pullRequest.labels.find(l => l.name === label)) {
+ labelsToRemove.push(label);
+ }
+ }
+ // add label based on changed files
  core.debug(`fetching changed files for pr #${prNumber}`);
  const changedFiles = yield getChangedFiles(client, prNumber);
  const labelGlobs = yield getLabelGlobs(client, configPath);
- const labels = [];
- const labelsToRemove = [];
  for (const [label, globs] of labelGlobs.entries()) {
  core.debug(`processing ${label}`);
  if (checkGlobs(changedFiles, globs)) {
@@ -14585,6 +14599,13 @@ function getPrNumber() {
  }
  return pullRequest.number;
 }
+function getPrTitle() {
+ const pullRequest = github.context.payload.pull_request;
+ if (!pullRequest) {
+ return '';
+ }
+ return pullRequest.title;
+}
 function getChangedFiles(client, prNumber) {
  return __awaiter(this, void 0, void 0, function* () {
  const listFilesOptions = client.pulls.listFiles.endpoint.merge({
@@ -14623,19 +14644,53 @@ function fetchContent(client, repoPath) {
 }
 function getLabelGlobMapFromObject(configObject) {
  const labelGlobs = new Map();
- for (const label in configObject) {
- if (typeof configObject[label] === "string") {
- labelGlobs.set(label, [configObject[label]]);
- }
- else if (configObject[label] instanceof Array) {
- labelGlobs.set(label, configObject[label]);
- }
- else {
- throw Error(`found unexpected type for label ${label} (should be string or array of globs)`);
+ for (const configType in configObject) {
+ if (configType == "changed_file") {
+ for (const label in configObject["changed_file"]) {
+ const val = configObject["changed_file"][label];
+ if (typeof val === "string") {
+ labelGlobs.set(label, [val]);
+ }
+ else if (val instanceof Array) {
+ labelGlobs.set(label, val);
+ }
+ else {
+ throw Error(`found unexpected type for label ${label} (should be string or array of globs)`);
+ }
+ }
  }
  }
  return labelGlobs;
 }
+function getLabelTitleRegex(client, configurationPath) {
+ return __awaiter(this, void 0, void 0, function* () {
+ const configurationContent = yield fetchContent(client, configurationPath);
+ // loads (hopefully) a `{[label:string]: string | StringOrMatchConfig[]}`, but is `any`:
+ const configObject = yaml.safeLoad(configurationContent);
+ // transform `any` => `Map<string,RegExp[]>` or throw if yaml is malformed:
+ return getLabelTitleRegexMapFromObject(configObject);
+ });
+}
+function getLabelTitleRegexMapFromObject(configObject) {
+ const titleRegexs = new Map();
+ for (const configType in configObject) {
+ if (configType == "title") {
+ for (const label in configObject["title"]) {
+ const val = configObject["title"][label];
+ if (typeof val === "string") {
+ titleRegexs.set(label, [new RegExp(val, 'i')]);
+ }
+ else if (val instanceof Array) {
+ titleRegexs.set(label, val.map(regexStr => new RegExp(regexStr, 'i')));
+ }
+ else {
+ throw Error(`found unexpected type for label ${label} (should be string or array of regex)`);
+ }
+ }
+ }
+ }
+ return titleRegexs;
+}
 function toMatchConfig(config) {
  if (typeof config === "string") {
  return {
@@ -14657,6 +14712,14 @@ function checkGlobs(changedFiles, globs) {
  }
  return false;
 }
+function checkRegexs(prTitle, regexs) {
+ for (const regex of regexs) {
+ if (regex.test(prTitle)) {
+ return true;
+ }
+ }
+ return false;
+}
 function isMatch(changedFile, matchers) {
  core.debug(` matching patterns against file ${changedFile}`);
  for (const matcher of matchers) {
@@ -29691,7 +29754,7 @@ module.exports = new Schema({
 /***/ 954:
 /***/ (function(module) {
 
-module.exports = {"_args":[["@octokit/[email protected]","/Users/dakale/dev/GitHub/actions/labeler"]],"_from":"@octokit/[email protected]","_id":"@octokit/[email protected]","_inBundle":false,"_integrity":"sha512-gfFKwRT/wFxq5qlNjnW2dh+qh74XgTQ2B179UX5K1HYCluioWj8Ndbgqw2PVqa1NnVJkGHp2ovMpVn/DImlmkw==","_location":"/@octokit/rest","_phantomChildren":{"@octokit/types":"2.14.0","deprecation":"2.3.1","once":"1.4.0","os-name":"3.1.0"},"_requested":{"type":"version","registry":true,"raw":"@octokit/[email protected]","name":"@octokit/rest","escapedName":"@octokit%2frest","scope":"@octokit","rawSpec":"16.43.1","saveSpec":null,"fetchSpec":"16.43.1"},"_requiredBy":["/@actions/github"],"_resolved":"https://registry.npmjs.org/@octokit/rest/-/rest-16.43.1.tgz","_spec":"16.43.1","_where":"/Users/dakale/dev/GitHub/actions/labeler","author":{"name":"Gregor Martynus","url":"https://github.com/gr2m"},"bugs":{"url":"https://github.com/octokit/rest.js/issues"},"bundlesize":[{"path":"./dist/octokit-rest.min.js.gz","maxSize":"33 kB"}],"contributors":[{"name":"Mike de Boer","email":"[email protected]"},{"name":"Fabian Jakobs","email":"[email protected]"},{"name":"Joe Gallo","email":"[email protected]"},{"name":"Gregor Martynus","url":"https://github.com/gr2m"}],"dependencies":{"@octokit/auth-token":"^2.4.0","@octokit/plugin-paginate-rest":"^1.1.1","@octokit/plugin-request-log":"^1.0.0","@octokit/plugin-rest-endpoint-methods":"2.4.0","@octokit/request":"^5.2.0","@octokit/request-error":"^1.0.2","atob-lite":"^2.0.0","before-after-hook":"^2.0.0","btoa-lite":"^1.0.0","deprecation":"^2.0.0","lodash.get":"^4.4.2","lodash.set":"^4.3.2","lodash.uniq":"^4.5.0","octokit-pagination-methods":"^1.1.0","once":"^1.4.0","universal-user-agent":"^4.0.0"},"description":"GitHub REST API client for Node.js","devDependencies":{"@gimenete/type-writer":"^0.1.3","@octokit/auth":"^1.1.1","@octokit/fixtures-server":"^5.0.6","@octokit/graphql":"^4.2.0","@types/node":"^13.1.0","bundlesize":"^0.18.0","chai":"^4.1.2","compression-webpack-plugin":"^3.1.0","cypress":"^3.0.0","glob":"^7.1.2","http-proxy-agent":"^4.0.0","lodash.camelcase":"^4.3.0","lodash.merge":"^4.6.1","lodash.upperfirst":"^4.3.1","lolex":"^5.1.2","mkdirp":"^1.0.0","mocha":"^7.0.1","mustache":"^4.0.0","nock":"^11.3.3","npm-run-all":"^4.1.2","nyc":"^15.0.0","prettier":"^1.14.2","proxy":"^1.0.0","semantic-release":"^17.0.0","sinon":"^8.0.0","sinon-chai":"^3.0.0","sort-keys":"^4.0.0","string-to-arraybuffer":"^1.0.0","string-to-jsdoc-comment":"^1.0.0","typescript":"^3.3.1","webpack":"^4.0.0","webpack-bundle-analyzer":"^3.0.0","webpack-cli":"^3.0.0"},"files":["index.js","index.d.ts","lib","plugins"],"homepage":"https://github.com/octokit/rest.js#readme","keywords":["octokit","github","rest","api-client"],"license":"MIT","name":"@octokit/rest","nyc":{"ignore":["test"]},"publishConfig":{"access":"public"},"release":{"publish":["@semantic-release/npm",{"path":"@semantic-release/github","assets":["dist/*","!dist/*.map.gz"]}]},"repository":{"type":"git","url":"git+https://github.com/octokit/rest.js.git"},"scripts":{"build":"npm-run-all build:*","build:browser":"npm-run-all build:browser:*","build:browser:development":"webpack --mode development --entry . --output-library=Octokit --output=./dist/octokit-rest.js --profile --json > dist/bundle-stats.json","build:browser:production":"webpack --mode production --entry . --plugin=compression-webpack-plugin --output-library=Octokit --output-path=./dist --output-filename=octokit-rest.min.js --devtool source-map","build:ts":"npm run -s update-endpoints:typescript","coverage":"nyc report --reporter=html && open coverage/index.html","generate-bundle-report":"webpack-bundle-analyzer dist/bundle-stats.json --mode=static --no-open --report dist/bundle-report.html","lint":"prettier --check '{lib,plugins,scripts,test}/**/*.{js,json,ts}' 'docs/*.{js,json}' 'docs/src/**/*' index.js README.md package.json","lint:fix":"prettier --write '{lib,plugins,scripts,test}/**/*.{js,json,ts}' 'docs/*.{js,json}' 'docs/src/**/*' index.js README.md package.json","postvalidate:ts":"tsc --noEmit --target es6 test/typescript-validate.ts","prebuild:browser":"mkdirp dist/","pretest":"npm run -s lint","prevalidate:ts":"npm run -s build:ts","start-fixtures-server":"octokit-fixtures-server","test":"nyc mocha test/mocha-node-setup.js \"test/*/**/*-test.js\"","test:browser":"cypress run --browser chrome","update-endpoints":"npm-run-all update-endpoints:*","update-endpoints:fetch-json":"node scripts/update-endpoints/fetch-json","update-endpoints:typescript":"node scripts/update-endpoints/typescript","validate:ts":"tsc --target es6 --noImplicitAny index.d.ts"},"types":"index.d.ts","version":"16.43.1"};
+module.exports = {"_args":[["@octokit/[email protected]","/Users/masato-naka/repos/MasatoNaka/labeler"]],"_from":"@octokit/[email protected]","_id":"@octokit/[email protected]","_inBundle":false,"_integrity":"sha512-gfFKwRT/wFxq5qlNjnW2dh+qh74XgTQ2B179UX5K1HYCluioWj8Ndbgqw2PVqa1NnVJkGHp2ovMpVn/DImlmkw==","_location":"/@octokit/rest","_phantomChildren":{"@octokit/types":"2.14.0","deprecation":"2.3.1","once":"1.4.0","os-name":"3.1.0"},"_requested":{"type":"version","registry":true,"raw":"@octokit/[email protected]","name":"@octokit/rest","escapedName":"@octokit%2frest","scope":"@octokit","rawSpec":"16.43.1","saveSpec":null,"fetchSpec":"16.43.1"},"_requiredBy":["/@actions/github"],"_resolved":"https://registry.npmjs.org/@octokit/rest/-/rest-16.43.1.tgz","_spec":"16.43.1","_where":"/Users/masato-naka/repos/MasatoNaka/labeler","author":{"name":"Gregor Martynus","url":"https://github.com/gr2m"},"bugs":{"url":"https://github.com/octokit/rest.js/issues"},"bundlesize":[{"path":"./dist/octokit-rest.min.js.gz","maxSize":"33 kB"}],"contributors":[{"name":"Mike de Boer","email":"[email protected]"},{"name":"Fabian Jakobs","email":"[email protected]"},{"name":"Joe Gallo","email":"[email protected]"},{"name":"Gregor Martynus","url":"https://github.com/gr2m"}],"dependencies":{"@octokit/auth-token":"^2.4.0","@octokit/plugin-paginate-rest":"^1.1.1","@octokit/plugin-request-log":"^1.0.0","@octokit/plugin-rest-endpoint-methods":"2.4.0","@octokit/request":"^5.2.0","@octokit/request-error":"^1.0.2","atob-lite":"^2.0.0","before-after-hook":"^2.0.0","btoa-lite":"^1.0.0","deprecation":"^2.0.0","lodash.get":"^4.4.2","lodash.set":"^4.3.2","lodash.uniq":"^4.5.0","octokit-pagination-methods":"^1.1.0","once":"^1.4.0","universal-user-agent":"^4.0.0"},"description":"GitHub REST API client for Node.js","devDependencies":{"@gimenete/type-writer":"^0.1.3","@octokit/auth":"^1.1.1","@octokit/fixtures-server":"^5.0.6","@octokit/graphql":"^4.2.0","@types/node":"^13.1.0","bundlesize":"^0.18.0","chai":"^4.1.2","compression-webpack-plugin":"^3.1.0","cypress":"^3.0.0","glob":"^7.1.2","http-proxy-agent":"^4.0.0","lodash.camelcase":"^4.3.0","lodash.merge":"^4.6.1","lodash.upperfirst":"^4.3.1","lolex":"^5.1.2","mkdirp":"^1.0.0","mocha":"^7.0.1","mustache":"^4.0.0","nock":"^11.3.3","npm-run-all":"^4.1.2","nyc":"^15.0.0","prettier":"^1.14.2","proxy":"^1.0.0","semantic-release":"^17.0.0","sinon":"^8.0.0","sinon-chai":"^3.0.0","sort-keys":"^4.0.0","string-to-arraybuffer":"^1.0.0","string-to-jsdoc-comment":"^1.0.0","typescript":"^3.3.1","webpack":"^4.0.0","webpack-bundle-analyzer":"^3.0.0","webpack-cli":"^3.0.0"},"files":["index.js","index.d.ts","lib","plugins"],"homepage":"https://github.com/octokit/rest.js#readme","keywords":["octokit","github","rest","api-client"],"license":"MIT","name":"@octokit/rest","nyc":{"ignore":["test"]},"publishConfig":{"access":"public"},"release":{"publish":["@semantic-release/npm",{"path":"@semantic-release/github","assets":["dist/*","!dist/*.map.gz"]}]},"repository":{"type":"git","url":"git+https://github.com/octokit/rest.js.git"},"scripts":{"build":"npm-run-all build:*","build:browser":"npm-run-all build:browser:*","build:browser:development":"webpack --mode development --entry . --output-library=Octokit --output=./dist/octokit-rest.js --profile --json > dist/bundle-stats.json","build:browser:production":"webpack --mode production --entry . --plugin=compression-webpack-plugin --output-library=Octokit --output-path=./dist --output-filename=octokit-rest.min.js --devtool source-map","build:ts":"npm run -s update-endpoints:typescript","coverage":"nyc report --reporter=html && open coverage/index.html","generate-bundle-report":"webpack-bundle-analyzer dist/bundle-stats.json --mode=static --no-open --report dist/bundle-report.html","lint":"prettier --check '{lib,plugins,scripts,test}/**/*.{js,json,ts}' 'docs/*.{js,json}' 'docs/src/**/*' index.js README.md package.json","lint:fix":"prettier --write '{lib,plugins,scripts,test}/**/*.{js,json,ts}' 'docs/*.{js,json}' 'docs/src/**/*' index.js README.md package.json","postvalidate:ts":"tsc --noEmit --target es6 test/typescript-validate.ts","prebuild:browser":"mkdirp dist/","pretest":"npm run -s lint","prevalidate:ts":"npm run -s build:ts","start-fixtures-server":"octokit-fixtures-server","test":"nyc mocha test/mocha-node-setup.js \"test/*/**/*-test.js\"","test:browser":"cypress run --browser chrome","update-endpoints":"npm-run-all update-endpoints:*","update-endpoints:fetch-json":"node scripts/update-endpoints/fetch-json","update-endpoints:typescript":"node scripts/update-endpoints/typescript","validate:ts":"tsc --target es6 --noImplicitAny index.d.ts"},"types":"index.d.ts","version":"16.43.1"};
 
 /***/ }),
 

@@ -22,6 +22,9 @@ async function run() {
  return;
  }
 
+ const prTitle = getPrTitle();
+ core.info(`prTitle: ${prTitle}`);
+
  const client = new github.GitHub(token);
 
  const { data: pullRequest } = await client.pulls.get({
@@ -30,15 +33,31 @@ async function run() {
  pull_number: prNumber
  });
 
+ const labels: string[] = [];
+ const labelsToRemove: string[] = [];
+
+ // add label based on title
+ const labelTitleRegex: Map<string, RegExp[]> = await getLabelTitleRegex(
+ client, 
+ configPath
+ );
+ for (const [label, regexs] of labelTitleRegex.entries()) {
+ core.debug(`processing ${label}`);
+ if (checkRegexs(prTitle, regexs)) {
+ labels.push(label);
+ } else if (pullRequest.labels.find(l => l.name === label)) {
+ labelsToRemove.push(label);
+ }
+ }
+
+ // add label based on changed files
  core.debug(`fetching changed files for pr #${prNumber}`);
  const changedFiles: string[] = await getChangedFiles(client, prNumber);
  const labelGlobs: Map<string, StringOrMatchConfig[]> = await getLabelGlobs(
  client,
  configPath
  );
 
- const labels: string[] = [];
- const labelsToRemove: string[] = [];
  for (const [label, globs] of labelGlobs.entries()) {
  core.debug(`processing ${label}`);
  if (checkGlobs(changedFiles, globs)) {
@@ -70,6 +89,15 @@ function getPrNumber(): number | undefined {
  return pullRequest.number;
 }
 
+function getPrTitle(): string {
+ const pullRequest = github.context.payload.pull_request;
+ if (!pullRequest) {
+ return '';
+ }
+
+ return pullRequest.title;
+}
+
 async function getChangedFiles(
  client: github.GitHub,
  prNumber: number
@@ -125,21 +153,66 @@ function getLabelGlobMapFromObject(
  configObject: any
 ): Map<string, StringOrMatchConfig[]> {
  const labelGlobs: Map<string, StringOrMatchConfig[]> = new Map();
- for (const label in configObject) {
- if (typeof configObject[label] === "string") {
- labelGlobs.set(label, [configObject[label]]);
- } else if (configObject[label] instanceof Array) {
- labelGlobs.set(label, configObject[label]);
- } else {
- throw Error(
- `found unexpected type for label ${label} (should be string or array of globs)`
- );
+ for (const configType in configObject) {
+ if (configType == "changed_file") {
+ for (const label in configObject["changed_file"]) {
+ const val = configObject["changed_file"][label]
+ if (typeof val === "string") {
+ labelGlobs.set(label, [val]);
+ } else if (val instanceof Array) {
+ labelGlobs.set(label, val);
+ } else {
+ throw Error(
+ `found unexpected type for label ${label} (should be string or array of globs)`
+ );
+ }
+ }
  }
  }
 
  return labelGlobs;
 }
 
+async function getLabelTitleRegex(
+ client: github.GitHub,
+ configurationPath: string
+): Promise<Map<string, RegExp[]>> {
+ const configurationContent: string = await fetchContent(
+ client,
+ configurationPath
+ );
+
+ // loads (hopefully) a `{[label:string]: string | StringOrMatchConfig[]}`, but is `any`:
+ const configObject: any = yaml.safeLoad(configurationContent);
+
+ // transform `any` => `Map<string,RegExp[]>` or throw if yaml is malformed:
+ return getLabelTitleRegexMapFromObject(configObject);
+}
+
+function getLabelTitleRegexMapFromObject(
+ configObject: any
+): Map<string, RegExp[]> {
+ const titleRegexs: Map<string, RegExp[]> = new Map();
+ for (const configType in configObject) {
+ if (configType == "title") {
+ for (const label in configObject["title"]) {
+ const val = configObject["title"][label];
+ if (typeof val === "string") {
+ titleRegexs.set(label, [new RegExp(val, 'i')]);
+ } else if (val instanceof Array) {
+ titleRegexs.set(label, val.map(regexStr => new RegExp(regexStr, 'i')) );
+ } else {
+ throw Error(
+ `found unexpected type for label ${label} (should be string or array of regex)`
+ );
+ }
+ }
+ }
+ }
+
+ return titleRegexs;
+}
+
 function toMatchConfig(config: StringOrMatchConfig): MatchConfig {
  if (typeof config === "string") {
  return {
@@ -168,6 +241,18 @@ function checkGlobs(
  return false;
 }
 
+function checkRegexs(
+ prTitle: string,
+ regexs: RegExp[]
+): boolean {
+ for (const regex of regexs) {
+ if (regex.test(prTitle)) {
+ return true;
+ }
+ }
+ return false;
+}
+
 function isMatch(changedFile: string, matchers: IMinimatch[]): boolean {
  core.debug(` matching patterns against file ${changedFile}`);
  for (const matcher of matchers) {