Release v1

.gitignore

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-node_modules/

lib/main.js

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+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
+    result["default"] = mod;
+    return result;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = __importStar(require("@actions/core"));
+const github = __importStar(require("@actions/github"));
+const yaml = __importStar(require("js-yaml"));
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            // Configuration parameters
+            const token = core.getInput('repo-token', { required: true });
+            const configPath = core.getInput('configuration-path', { required: true });
+            const issue_number = getIssueNumber();
+            const issue_body = getIssueBody();
+            if (!issue_number || !issue_body) {
+                console.log('Could not get issue number or issue body from context, exiting');
+                return;
+            }
+            // A client to load data from GitHub
+            const client = new github.GitHub(token);
+            client.issues.removeLabels;
+            // Load the existing labels the issue has
+            const labels = getLabels(client, issue_number);
+            // Load our regex rules from the configuration path
+            const labelGlobs = yield getLabelGlobs(client, configPath);
+            const addLabel = [];
+            const removeLabelItems = [];
+            for (const [label, globs] of labelGlobs.entries()) {
+                console.debug(`processing ${label}`);
+                console.debug(`for globs ${globs[0]}`);
+                if (checkGlobs(issue_body, globs)) {
+                    console.log(`Queue label for addition: ${label}`);
+                    addLabel.push(label);
+                }
+                else {
+                    removeLabelItems.push(label);
+                }
+            }
+            if (addLabel.length > 0) {
+                console.log(`Adding labels ${addLabel.toString()} to issue #${issue_number}`);
+                addLabels(client, issue_number, addLabel);
+            }
+            removeLabelItems.forEach(function (label, index) {
+                console.log(`Removing label ${label} from issue #${issue_number}`);
+                removeLabel(client, issue_number, label);
+            });
+        }
+        catch (error) {
+            core.error(error);
+            core.setFailed(error.message);
+        }
+    });
+}
+function getIssueNumber() {
+    const issue = github.context.payload.issue;
+    if (!issue) {
+        return;
+    }
+    return issue.number;
+}
+function getIssueBody() {
+    const issue = github.context.payload.issue;
+    if (!issue) {
+        return;
+    }
+    return issue.body;
+}
+function getLabelGlobs(client, configurationPath) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const configurationContent = yield fetchContent(client, configurationPath);
+        // loads (hopefully) a `{[label:string]: string | string[]}`, but is `any`:
+        const configObject = yaml.safeLoad(configurationContent);
+        // transform `any` => `Map<string,string[]>` or throw if yaml is malformed:
+        return getLabelGlobMapFromObject(configObject);
+    });
+}
+// Load the configuration file
+function fetchContent(client, repoPath) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const response = yield client.repos.getContents({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            path: repoPath,
+            ref: github.context.sha
+        });
+        const data = response.data;
+        if (!data.content) {
+            console.log('The configuration path provided is not a valid file. Exiting');
+            process.exit(1);
+        }
+        return Buffer.from(data.content, 'base64').toString('utf8');
+    });
+}
+function getLabelGlobMapFromObject(configObject) {
+    const labelGlobs = new Map();
+    for (const label in configObject) {
+        if (typeof configObject[label] === 'string') {
+            labelGlobs.set(label, [configObject[label]]);
+        }
+        else if (Array.isArray(configObject[label])) {
+            labelGlobs.set(label, configObject[label]);
+        }
+        else {
+            throw Error(`found unexpected type for label ${label} (should be string or array of globs)`);
+        }
+    }
+    return labelGlobs;
+}
+function checkGlobs(issue_body, globs) {
+    console.log(issue_body);
+    // If several regex entries are provided we require all of them to match for the label to be applied.
+    for (const glob of globs) {
+        console.log(` checking pattern ${glob}`);
+        const found = issue_body.match(glob);
+        if (!found) {
+            console.log(`Didn't find pattern`);
+            return false;
+        }
+        console.log(`Found patterns ${found}`);
+    }
+    return true;
+}
+function getLabels(client, issue_number) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const response = yield client.issues.listLabelsOnIssue({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: issue_number,
+        });
+        const data = response.data;
+        if (response.status != 200) {
+            console.log('Unable to load labels. Exiting...');
+            process.exit(1);
+        }
+        const labels = [];
+        console.log(data);
+        for (let i = 0; i < Object.keys(data).length; i++) {
+            console.log(`label is ${data[i].name}`);
+            labels.push(data[i].name);
+        }
+        console.log("done");
+        return labels;
+    });
+}
+function addLabels(client, issue_number, labels) {
+    return __awaiter(this, void 0, void 0, function* () {
+        yield client.issues.addLabels({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: issue_number,
+            labels: labels
+        });
+    });
+}
+function removeLabel(client, issue_number, name) {
+    return __awaiter(this, void 0, void 0, function* () {
+        yield client.issues.removeLabel({
+            owner: github.context.repo.owner,
+            repo: github.context.repo.repo,
+            issue_number: issue_number,
+            name: name
+        });
+    });
+}
+run();