From db495bb2c68445f208d9b62160828e039edf7775 Mon Sep 17 00:00:00 2001
From: Andrew Lisowski <lisowski54@gmail.com>
Date: Sat, 19 Jan 2019 22:42:24 -0800
Subject: [PATCH] load env vars from .env file

---
 docs/pages/getting-started.md  |  7 +++++++
 package.json                   |  2 ++
 src/__tests__/main-env.test.ts | 22 ++++++++++++++++++++++
 src/main.ts                    |  3 +++
 yarn.lock                      | 12 ++++++++++++
 5 files changed, 46 insertions(+)
 create mode 100644 src/__tests__/main-env.test.ts

diff --git a/docs/pages/getting-started.md b/docs/pages/getting-started.md
index d6ce57816..f96b21e2a 100644
--- a/docs/pages/getting-started.md
+++ b/docs/pages/getting-started.md
@@ -58,6 +58,13 @@ You must configure some environment variables for publishing and releasing to wo
 - `GH_TOKEN` - Used for updating the changelog and publishing the GitHub release
 - `NPM_TOKEN` - Used to publish to npm.
 
+You can also store these values in a local file at the root of your project named `.env`. You should make sure to add this file to your `.gitignore` so you don't commit any keys!
+
+```bash
+GH_TOKEN=YOUR_TOKEN
+NPM_TOKEN=PUBLISH_TOKEN
+```
+
 If you are publishing from the CI you must inject the `NPM_TOKEN` into your `.npmrc`.
 
 ```sh
diff --git a/package.json b/package.json
index 4650d4aa0..a52ad9b22 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "command-line-args": "^5.0.2",
     "command-line-usage": "^5.0.5",
     "cosmiconfig": "5.0.7",
+    "dotenv": "^6.2.0",
     "enquirer": "^2.3.0",
     "env-ci": "^3.2.0",
     "get-monorepo-packages": "^1.1.0",
@@ -60,6 +61,7 @@
     "@types/command-line-args": "^5.0.0",
     "@types/command-line-usage": "^5.0.1",
     "@types/cosmiconfig": "5.0.3",
+    "@types/dotenv": "^6.1.0",
     "@types/env-ci": "^3.1.0",
     "@types/jest": "~23.3.12",
     "@types/node": "~10.12.18",
diff --git a/src/__tests__/main-env.test.ts b/src/__tests__/main-env.test.ts
new file mode 100644
index 000000000..df9482bc5
--- /dev/null
+++ b/src/__tests__/main-env.test.ts
@@ -0,0 +1,22 @@
+import { AutoRelease } from '../main';
+
+jest.mock('fs', () => ({
+  readFileSync: () => 'FOO="test value"',
+  closeSync: () => undefined,
+  existsSync: () => undefined,
+  readFile: () => undefined,
+  ReadStream: () => undefined,
+  WriteStream: () => undefined,
+  writeFile: () => undefined
+}));
+
+test('should load .env file', async () => {
+  const auto = new AutoRelease({
+    command: 'init',
+    owner: 'foo',
+    repo: 'bar'
+  });
+
+  expect(auto).toBeDefined();
+  expect(process.env.FOO).toBe('test value');
+});
diff --git a/src/main.ts b/src/main.ts
index 79e57446e..a77b51dae 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,6 +1,7 @@
 #!/usr/bin/env node
 
 import cosmiconfig from 'cosmiconfig';
+import env from 'dotenv';
 import envCi from 'env-ci';
 import { gt, inc, ReleaseType } from 'semver';
 
@@ -73,6 +74,8 @@ export class AutoRelease {
       args.veryVerbose ? 'veryVerbose' : args.verbose ? 'verbose' : undefined
     );
     this.hooks = makeHooks();
+
+    env.config();
   }
 
   public async loadConfig() {
diff --git a/yarn.lock b/yarn.lock
index db195535a..d2377b697 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1117,6 +1117,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/dotenv@^6.1.0":
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/@types/dotenv/-/dotenv-6.1.0.tgz#fba2bfd1f28a46eadaa049f3313ebb89bdedfc53"
+  integrity sha512-gmbNb7V1LbJQA4MmH0hVFgqY1cyKsa6RvKC1Xrq0WBnZ0JuuvXKciXx/s8dN0LVXCJd8xO6wIaSFSyUIoGph9g==
+  dependencies:
+    "@types/node" "*"
+
 "@types/env-ci@^3.1.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@types/env-ci/-/env-ci-3.1.0.tgz#8b8b388641c641fa4eb51862cbb018db013aeb68"
@@ -3775,6 +3782,11 @@ dot-prop@^4.1.0, dot-prop@^4.1.1:
   dependencies:
     is-obj "^1.0.0"
 
+dotenv@^6.2.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.2.0.tgz#941c0410535d942c8becf28d3f357dbd9d476064"
+  integrity sha512-HygQCKUBSFl8wKQZBSemMywRWcEDNidvNbjGVyZu3nbZ8qq9ubiPoGLMdRDpfSrpkkm9BXYFkpKxxFX38o/76w==
+
 download@^6.2.2:
   version "6.2.5"
   resolved "https://registry.yarnpkg.com/download/-/download-6.2.5.tgz#acd6a542e4cd0bb42ca70cfc98c9e43b07039714"