feat: update readme

readme.md

@@ -1,4 +1,43 @@
 lilsync
 -------
 
-lilsync is a tool that takes images from an s3 compatible cloud storage, creates optimised/resized versions of those images and reuploads them. 
+lilsync is a tool that takes images from an s3 compatible cloud storage, creates optimised/resized versions of those images and reuploads them. 
+
+Get Started
+===========
+
+Install:
+```
+npm install -g lilsync
+```
+
+Then create a config file in your home directory called `.lilsyncrc.yaml`.
+
+Config
+======
+lilsync requires a config file called .lilsyncrc.yaml either in the current directory or in your home directory.
+
+An example home directory is as follows:
+```
+bucketName: milkyway
+credentials:
+  accessKeyId: "abc"
+  secretKey: "def"
+  endpointUrl: "https://s3.somewhere.tld"
+inputConfig:
+  outputPath: "out/"
+  inputPath: "images/"
+  outputImages:
+    - width: 1250
+      quality: 95
+    - width: 500
+      quality: 95
+      ext: png
+```
+
+- bucketName: string representing the bucket where images will be stored
+- credentials: s3 compatible credentials. Instead of providing this section you can also have the following environment variables: `ACCESS_KEY_ID`, `SECRET_KEY` and `ENDPOINT_URL`
+- inputConfig:
+    - outputPath: all images created by lilsync will be put in this folder. it doesnt have to exist in the bucket
+    - inputPath: lilsync will look inside this folder and find images to convert
+    - outputImages: a list of the formats you want to be created. all images from the input folder will have a new image created in the output folder for each format in this section. Requires at least a `width` or `height` to be defined. Available keys: `width`, `height`, `quality`, `ext`

src/config.ts

@@ -82,7 +82,10 @@ export const getCredentials = (configCredentials?: {
 
 export const getConfig = (): Config => {
   try {
-    const explorerSync = cosmiconfigSync("lilsync");
+    const explorerSync = cosmiconfigSync("lilsync", {
+      searchStrategy: "global",
+      stopDir: "/",
+    });
     const result = explorerSync.search();
 
     if (!result || !result.config) {