Update dependencies and support custom installation_id (#26)

.github/workflows/publish.yml

@@ -7,9 +7,9 @@ on:
 jobs:
   publish:
     name: Publish
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - uses: dylanvann/publish-github-action@v1.1.49
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/test.yml

@@ -7,14 +7,16 @@ on:
 jobs:
   test:
     name: Test
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2
       - name: Install
         run: yarn install --frozen-lockfile
+      - name: Deduplicate dependencies
+        run: yarn run yarn-deduplicate --fail
       - name: Build
         run: yarn run build
-      - name: ESLint
-        run: yarn run eslint
-      - name: Prettier
-        run: yarn run check-prettier
+      - name: Format
+        run: yarn run prettier --check
+      - name: Lint
+        run: yarn run xo

LICENSE

@@ -1,5 +1,5 @@
 The MIT License (MIT)
-Copyright (c) 2020 Thibault Derousseaux <tibdex@gmail.com>
+Copyright (c) 2021 Thibault Derousseaux <tibdex@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -11,16 +11,18 @@ However, for organizations, GitHub Apps are [a more appropriate automation solut
 ```yml
 jobs:
   job:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: Generate token
         id: generate_token
         uses: tibdex/github-app-token@v1
         with:
           app_id: ${{ secrets.APP_ID }}
           private_key: ${{ secrets.PRIVATE_KEY }}
+          # Optional (defaults to ID of the repository's installation).
+          # installation_id: 1337
           # Optional (defaults to the current repository).
-          # repository: owner/repo
+          # repository: "owner/repo"
       - name: Use token
         env:
           TOKEN: ${{ steps.generate_token.outputs.token }}

action.yml

@@ -8,6 +8,8 @@ inputs:
   private_key:
     description: Private key of the GitHub App (can be Base64 encoded).
     required: true
+  installation_id:
+    description: The ID of the installation for which the token will be requested (defaults to the ID of the repository's installation).
   repository:
     description: The full name of the repository for which the token will be requested (defaults to the current repository).
 outputs:

package.json

@@ -1,40 +1,34 @@
 {
   "name": "github-app-token",
-  "version": "1.4.0",
+  "version": "1.5.0",
   "license": "MIT",
+  "main": "dist/index.js",
   "files": [
     "action.yml",
     "dist"
   ],
-  "main": "dist/index.js",
   "scripts": {
-    "build": "ncc build src/index.ts --minify --v8-cache",
-    "check-prettier": "yarn run prettier --check",
-    "eslint": "eslint --ignore-path .gitignore --max-warnings 0 \"./**/*.{js,ts}\"",
-    "format-prettier": "yarn run prettier --write",
-    "prettier": "prettier --ignore-path .gitignore \"./**/*.{js,json,md,ts,yml}\""
+    "build": "ncc build src/index.ts --minify --target es2018 --v8-cache",
+    "prettier": "prettier --ignore-path .gitignore \"./**/*.{js,json,md,ts,yml}\"",
+    "xo": "xo"
   },
   "devDependencies": {
-    "@actions/core": "^1.2.6",
-    "@actions/github": "^4.0.0",
-    "@octokit/auth-app": "^2.10.5",
-    "@types/is-base64": "^1.1.0",
-    "@types/node": "^14.14.14",
-    "@typescript-eslint/eslint-plugin": "^4.10.0",
-    "@typescript-eslint/parser": "^4.10.0",
-    "@vercel/ncc": "^0.26.1",
-    "eslint": "^7.16.0",
-    "eslint-config-prettier": "^7.1.0",
-    "eslint-config-xo": "^0.33.1",
-    "eslint-config-xo-typescript": "^0.37.0",
-    "eslint-import-resolver-typescript": "^2.3.0",
-    "eslint-plugin-import": "^2.22.1",
-    "eslint-plugin-sort-destructure-keys": "^1.3.5",
-    "eslint-plugin-typescript-sort-keys": "^1.5.0",
-    "eslint-plugin-unicorn": "^24.0.0",
+    "@actions/core": "^1.6.0",
+    "@actions/github": "^5.0.0",
+    "@octokit/auth-app": "^3.6.1",
+    "@octokit/request": "^5.6.2",
+    "@types/is-base64": "^1.1.1",
+    "@types/node": "^16.11.6",
+    "@vercel/ncc": "^0.31.1",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-sort-destructure-keys": "^1.4.0",
+    "eslint-plugin-typescript-sort-keys": "^2.0.0",
     "is-base64": "^1.1.0",
-    "prettier": "^2.2.1",
-    "promise-retry": "^2.0.1",
-    "typescript": "^4.1.3"
+    "prettier": "^2.4.1",
+    "prettier-plugin-packagejson": "^2.2.13",
+    "typescript": "^4.4.4",
+    "xo": "^0.46.4",
+    "yarn-deduplicate": "^3.1.0"
   }
 }

src/fetch-installation-token.ts

@@ -1,14 +1,17 @@
+import { env } from "process";
 import { getOctokit } from "@actions/github";
 import { createAppAuth } from "@octokit/auth-app";
 import { request } from "@octokit/request";
 
 export const fetchInstallationToken = async ({
   appId,
+  installationId,
   owner,
   privateKey,
   repo,
 }: Readonly<{
   appId: string;
+  installationId?: number;
   owner: string;
   privateKey: string;
   repo: string;
@@ -19,14 +22,18 @@ export const fetchInstallationToken = async ({
     request: request.defaults({
       // GITHUB_API_URL is part of GitHub Actions' built-in environment variables.
       // See https://docs.github.com/en/actions/reference/environment-variables#default-environment-variables.
-      baseUrl: process.env["GITHUB_API_URL"]
-    })
+      baseUrl: env.GITHUB_API_URL,
+    }),
   });
-  const authApp = await app({ type: "app" });
-  const octokit = getOctokit(authApp.token);
-  const {
-    data: { id: installationId },
-  } = await octokit.apps.getRepoInstallation({ owner, repo });
+
+  if (installationId === undefined) {
+    const authApp = await app({ type: "app" });
+    const octokit = getOctokit(authApp.token);
+    ({
+      data: { id: installationId },
+    } = await octokit.rest.apps.getRepoInstallation({ owner, repo }));
+  }
+
   const installation = await app({ installationId, type: "installation" });
   return installation.token;
 };

src/index.ts

@@ -1,8 +1,7 @@
+import { Buffer } from "buffer";
 import { getInput, info, setFailed, setOutput, setSecret } from "@actions/core";
 import { context } from "@actions/github";
-
 import isBase64 from "is-base64";
-
 import { fetchInstallationToken } from "./fetch-installation-token";
 
 const run = async () => {
@@ -13,13 +12,15 @@ const run = async () => {
       ? Buffer.from(privateKeyInput, "base64").toString("utf8")
       : privateKeyInput;
 
+    const installationId = getInput("installation_id");
     const repositoryInput = getInput("repository");
     const [owner, repo] = repositoryInput
       ? repositoryInput.split("/")
       : [context.repo.owner, context.repo.repo];
 
     const installationToken = await fetchInstallationToken({
       appId,
+      installationId: installationId ? Number(installationId) : undefined,
       owner,
       privateKey,
       repo,

tsconfig.json

@@ -9,5 +9,5 @@
     "target": "esnext",
     "types": ["node"]
   },
-  "include": [".*.js", "*.js", "src"]
+  "include": ["src"]
 }

xo.config.cjs

@@ -0,0 +1,61 @@
+"use strict";
+
+module.exports = {
+  extends: ["prettier"],
+  overrides: [
+    {
+      files: "**/*.{ts,tsx}",
+      rules: {
+        // Covered by TypeScript.
+        "default-case": "off",
+      },
+    },
+  ],
+  plugins: ["sort-destructure-keys", "typescript-sort-keys"],
+  rules: {
+    // Forbid function declarations.
+    "func-style": ["error", "expression", { allowArrowFunctions: true }],
+    // Already taken care of by TypeScript.
+    "import/namespace": "off",
+    // Named export are better for static analysis.
+    // See https://humanwhocodes.com/blog/2019/01/stop-using-default-exports-javascript-module/
+    "import/no-default-export": "error",
+    "import/no-namespace": "error",
+    "import/order": [
+      "error",
+      {
+        alphabetize: {
+          caseInsensitive: true,
+          order: "asc",
+        },
+        "newlines-between": "never",
+      },
+    ],
+    "no-console": "error",
+    "object-shorthand": [
+      "error",
+      "always",
+      { avoidExplicitReturnArrows: true },
+    ],
+    "sort-destructure-keys/sort-destructure-keys": [
+      "error",
+      {
+        caseSensitive: false,
+      },
+    ],
+    "sort-imports": ["error", { ignoreDeclarationSort: true }],
+    "sort-keys": [
+      "error",
+      "asc",
+      {
+        caseSensitive: false,
+        minKeys: 2,
+        natural: true,
+      },
+    ],
+    "typescript-sort-keys/interface": "error",
+    "typescript-sort-keys/string-enum": "error",
+    // Not supported by Node.js 12.
+    "unicorn/prefer-node-protocol": "off",
+  },
+};