feat: support dotenv vars to set up credentials and projectId

.env.example

@@ -0,0 +1,2 @@
+GOOGLE_PROJECT_ID=
+GOOGLE_APPLICATION_CREDENTIALS=./google-service-account.json

README.md

@@ -17,9 +17,20 @@ In order to fireway be able to connect to firestore you need to set up the envir
 
 Example:
 ```bash
-export GOOGLE_APPLICATION_CREDENTIALS="path/to/firestore-service-account.json"
+export GOOGLE_APPLICATION_CREDENTIALS="path/to/google-service-account.json"
 ```
 
+### .env support
+
+Alternatively, you can set upt `GOOGLE_PROJECT_ID` and `GOOGLE_APPLICATION_CREDENTIALS` vars on `.env` file.
+
+Example:
+```.env
+GOOGLE_PROJECT_ID=project-id
+GOOGLE_APPLICATION_CREDENTIALS="path/to/google-service-account.json"
+```
+
+
 ## CLI
 
 ```bash
@@ -66,6 +77,7 @@ Examples
   $ fireway migrate --forceWait
   $ fireway --require="ts-node/register" migrate
 ```
+PS: Alternatively to `--projectId` you can set up a `GOOGLE_PROJECT_ID` var on `.env` file.
 
 ## Migration file format
 

package.json

@@ -36,6 +36,7 @@
   "dependencies": {
     "@google-cloud/firestore": "^5.0.2",
     "callsites": "^3.1.0",
+    "dotenv": "^16.0.3",
     "firebase-admin": "^10.1.0",
     "md5": "^2.2.1",
     "sade": "^1.6.1",
@@ -52,4 +53,4 @@
     "@types/node": "^14.18.16",
     "typescript": "^4.6.4"
   }
-}
+}

src/cli.js

@@ -1,5 +1,5 @@
 #!/usr/bin/env node
-
+require("dotenv").config();
 const sade = require('sade');
 const fireway = require('./index');
 const pkg = require('../package.json');

src/index.js

@@ -197,7 +197,7 @@ async function trackAsync({log, file, forceWait}, fn) {
 }
 trackAsync[dontTrack] = true;
 
-async function migrate({path: dir, projectId, storageBucket, dryrun, app, debug = false, require: req, forceWait = false} = {}) {
+async function migrate({path: dir, projectId = process.env.GOOGLE_PROJECT_ID, storageBucket, dryrun, app, debug = false, require: req, forceWait = false} = {}) {
 	if (req) {
 		try {
 			require(req);

yarn.lock

@@ -2006,6 +2006,11 @@ dot-prop@^5.2.0:
   dependencies:
     is-obj "^2.0.0"
 
+dotenv@^16.0.3:
+  version "16.0.3"
+  resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-16.0.3.tgz#115aec42bac5053db3c456db30cc243a5a836a07"
+  integrity sha512-7GO6HghkA5fYG9TYnNxi14/7K9f5occMlp3zXAuSxn7CKCxt9xbNWG7yF8hTCSUchlfWSe3uLmlPfigevRItzQ==
+
 dotenv@^6.1.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-6.2.0.tgz#941c0410535d942c8becf28d3f357dbd9d476064"
@@ -4202,14 +4207,7 @@ node-emoji@^1.4.1:
   dependencies:
     lodash.toarray "^4.4.0"
 
-node-fetch@2.6.7, node-fetch@^2.6.1:
-  version "2.6.7"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
-  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
-  dependencies:
-    whatwg-url "^5.0.0"
-
-node-fetch@^2.6.7:
+node-fetch@2.6.7, node-fetch@^2.6.1, node-fetch@^2.6.7:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
   integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==