init action

Author: mb2dev

.github/comment-pr.yml

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+on: [pull_request]
+
+jobs:
+    build:
+        name: Comment a pull_request
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v2
+
+            - name: Comment a pull_request
+              uses: ./
+              with:
+                message: "Hello, It's my first comment with Github action !"
+                GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

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+lib-cov
+*.seed
+*.log
+*.csv
+*.dat
+*.out
+*.pid
+*.gz
+*.swp
+
+pids
+logs
+results
+tmp
+
+# Build
+public/css/main.css
+
+# Coverage reports
+coverage
+
+# API keys and secrets
+.env
+
+# Dependency directory
+node_modules
+bower_components
+
+# Editors
+.idea
+*.iml
+
+# OS metadata
+.DS_Store
+Thumbs.db
+
+# Ignore built ts files
+dist/**/*
+
+# ignore yarn.lock
+yarn.lock

Dockerfile

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+FROM node:10
+
+COPY . .
+
+RUN npm install --production
+
+ENTRYPOINT ["node", "/lib/main.js"]

action.yml

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+name: "action-comment-pull-request"
+description: "Comment a pull request with the provided message"
+inputs:
+  message:
+    description: 'Message that should by displayed inside the pull request'
+    required: true
+  GITHUB_TOKEN:
+    description: 'Github token of the repository'
+    required: true
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.message }}
+    - ${{ inputs.GITHUB_TOKEN }}

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());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const core = require("@actions/core");
+const github = require("@actions/github");
+const rest_1 = require("@octokit/rest");
+function run() {
+    return __awaiter(this, void 0, void 0, function* () {
+        try {
+            const message = core.getInput('message');
+            const github_token = core.getInput('GITHUB_TOKEN');
+            const context = github.context;
+            if (context.payload.pull_request == null) {
+                core.setFailed('No pull request found.');
+                return;
+            }
+            const pull_request_number = context.payload.pull_request.number;
+            const octokit = new rest_1.Octokit({
+                auth: github_token
+            });
+            const new_comment = yield octokit.issues.createComment(Object.assign(Object.assign({}, context.repo), { issue_number: pull_request_number, body: message }));
+            ;
+        }
+        catch (error) {
+            core.setFailed(error.message);
+        }
+    });
+}
+run();